Recall Register

Cummins: equipment recalls

NHTSA lists 73 equipment recall campaigns for Cummins. NHTSA received the reports from 1975 to 2026. The campaigns have 710,640 units in total. The newest campaign is 26E066000. NHTSA received the report on 28 Sep 2026.

The defect, the consequence and the remedy on this page are the summaries in the NHTSA recall file. The file names the manufacturer that filed each recall report.

NHTSA recall file through .

Recall campaigns

73 campaigns, newest first. 710,640 units in total.

  1. 26E066000Received . 39,052 units.

    Fuel System, Diesel / Delivery / Hoses, Lines/Piping, and Fittings

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain L9 diesel engines, part number D563027BX03. The remote fuel filter hoses may separate from the fitting, causing a fuel leak and an engine stall.
    Consequence, in the NHTSA record
    A fuel leak in the presence of an ignition source increases the risk of a fire. An engine stall increases the risk of a crash.
    Remedy, in the NHTSA record
    Dealers will replace the fuel hoses, free of charge. Owner notification letters are expected to be mailed November 20, 2026. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C7311. Engines remedied under Recalls 23E055, 24E038, or 25E004 will need to have the new redesigned parts installed.

    Products named: Cummins L9.

    Report filed by Cummins, Inc.. Manufacturer campaign number C7311.

  2. 26E011000Received . 411 units.

    Electrical System / Propulsion System / Traction Motor / Controller / Software

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain PD7000 Electric Drive, part number BES CM0904 EV104B. The System Control Module (SCM) software error may cause a stationary vehicle to move unexpectedly.
    Consequence, in the NHTSA record
    Unintended vehicle movement increases the risk of a crash.
    Remedy, in the NHTSA record
    Dealers will update the SCM software, free of charge. Owner notification letters were mailed May 8, 2026. Owners may contact Cummins customer service at 1-800-286-6467.

    Products named: Cummins PD7000.

    Report filed by Cummins, Inc.. Owner notification date in the NHTSA record: .

  3. 25E018000Received . 107 units.

    Electrical System / Propulsion System / Traction Battery

    Defect, in the NHTSA record
    Cummins Inc. (Cummins) is recalling the high voltage battery packs in certain PowerDrive 7000 electric drivetrains. Pieces of the internal fasteners in the battery may detach, causing the battery pack to short circuit and fail.
    Consequence, in the NHTSA record
    Battery failure can cause a loss of drive power, increasing the risk of a crash. Additionally, a battery short circuit increases the risk of a fire.
    Remedy, in the NHTSA record
    Dealers will inspect and repair the high voltage battery packs, free of charge. Owner notification letters were mailed May 9, 2025. Owners may contact Cummins customer service at 1-800-286-6467. Cummins's number for this recall is C7135.

    Products named: Cummins Accelera Powerdrive 7000.

    Report filed by Cummins, Inc.. Manufacturer campaign number C7135. Owner notification date in the NHTSA record: .

  4. 25E004000Received . 715 units.

    Fuel System, Diesel / Delivery / Hoses, Lines/Piping, and Fittings

    Defect, in the NHTSA record
    Cummins Inc. (Cummins) is recalling certain L9 diesel engines, part number D563027BX03. The remote fuel filter hoses may separate from the fitting, causing a fuel leak and an engine stall.
    Consequence, in the NHTSA record
    A fuel leak in the presence of an ignition source increases the risk of a fire. An engine stall increases the risk of a crash.
    Remedy, in the NHTSA record
    Dealers will replace the fuel hoses, free of charge. Owner notification letters were mailed March 11, 2025. Owners may contact Cummins customer service at 1-800-286-6467. Cummins's number for this recall is C7111.

    Products named: Cummins L9.

    Report filed by Cummins, Inc.. Manufacturer campaign number C7111. Owner notification date in the NHTSA record: .

  5. 24E106000Received . 203 units.

    Engine and Engine Cooling / Cooling System / Hoses/Lines/Piping/Fittings

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain B6.7 Diesel Engines part numbers RA11741 and RA11769, and F3.8 Diesel Engines part numbers RA 11789 and RA00074. The incorrect rubber elbow was installed in the liquid cooling system. The elbow can expand and leak coolant.
    Consequence, in the NHTSA record
    A high temperature coolant leak increases the risk of injury to bystanders.
    Remedy, in the NHTSA record
    Dealers will replace the rubber hose elbow, free of charge. Owner notification letters were mailed April 25, 2025. Owners may contact Cummins customer service at 1-800-286-6467. Cummins' number for this recall is C7119.

    Products named: Cummins B6.7; Cummins F3.8 Diesel Engine.

    Report filed by Cummins, Inc.. Manufacturer campaign number C7119. Owner notification date in the NHTSA record: .

  6. 24E078000Received . 9,332 units.

    Fuel System, Diesel / Delivery / Fuel Pump

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain X15 diesel engines with part number D103019BX03, Cummins X15 re-manufactured engines with part number DR7989-RX, Cummins X15 fuel pump barrel service kits with part number 631058000, 6310580PX, X15 fuel pump service assemblies, with part numbers 559463000, 559462500, 5594630PX, 5594625PX, and X15 overhaul kits, with part numbers 632445200RX and 632445500RX. The fuel pump barrels may fracture and cause a fuel leak, which can result in an engine stall.
    Consequence, in the NHTSA record
    An engine stall increases the risk of a crash.
    Remedy, in the NHTSA record
    Cummins will replace the fuel pump barrels, free of charge. Owner notification letters were mailed November 15, 2024. Owners may contact Cummins Customer Service at 812-377-5000. Cummins number for this recall is C7083.

    Products named: Cummins X15; Cummins X15 Overhaul Kit; Cummins X15 Fuel Pump Assembly; Cummins X15 Fuel Pump Service Kit.

    Report filed by Cummins, Inc.. Manufacturer campaign number C7083, C7092. Owner notification date in the NHTSA record: .

  7. 24E038000Received . 230 units.

    Fuel System, Diesel / Delivery / Hoses, Lines/Piping, and Fittings

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain Cummins L9 diesel engines with part number D563027BX03. The remote fuel filter hoses may become separated from the fitting, which can result in a fuel leak and a lack of fuel supply to the engine.
    Consequence, in the NHTSA record
    A fuel leak in the presence of an ignition source increases the risk of a fire. Additionally, a lack of fuel can cause an engine stall, increasing the risk of a crash.
    Remedy, in the NHTSA record
    Dealers will replace the fuel filter hoses, free of charge. Owner notification letters were mailed in July 8, 2024. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C7032.

    Products named: Cummins L9.

    Report filed by Cummins, Inc.. Manufacturer campaign number C7032. Owner notification date in the NHTSA record: .

  8. 23E080000Received . 104 units.

    Engine

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain L9N Natural Gas Engines, part number D883007BX03. The rear lifting bracket that attaches to the engine cylinder head may be insufficiently secured, which can allow it to detach.
    Consequence, in the NHTSA record
    A rear lifting bracket that detaches while the engine is being lifted can result in the engine falling or swinging, increasing the risk of injury.
    Remedy, in the NHTSA record
    Dealers will inspect and replace the flanged stud in the rear lifting bracket, as necessary, free of charge. Owner notification letters were mailed December 9, 2023. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is c2735.

    Products named: Cummins L9N.

    Report filed by Cummins, Inc.. Manufacturer campaign number C2735. Owner notification date in the NHTSA record: .

  9. 23E055000Received . 1,135 units.

    Fuel System, Diesel / Delivery / Hoses, Lines/Piping, and Fittings

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain L9 Diesel Engines part number, D563027BX03. The remote Stage 2 fuel filter hoses may have been damaged during production, allowing the hoses to leak or disconnect.
    Consequence, in the NHTSA record
    A disconnected hose will result in an engine stall increasing the risk of a crash. Also, a fuel leak in the presence of an ignition source increases the risk of a fire.
    Remedy, in the NHTSA record
    Dealers will replace both hoses, free of charge. Owner notification letters were mailed September 14, 2023. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C2717.

    Products named: Cummins L9.

    Report filed by Cummins, Inc.. Manufacturer campaign number C2717. Owner notification date in the NHTSA record: .

  10. 23E054000Received . 59 units.

    Engine and Engine Cooling / Engine / Diesel

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain Model: B6.7 diesel engines, part number D313038BX03. An insufficiently tightened bolt can cause the rear lifting bracket to detach from the cylinder head.
    Consequence, in the NHTSA record
    An engine that detaches from the lifting bracket while being lifted increases the risk of injury.
    Remedy, in the NHTSA record
    Dealers will inspect and replace the bracket, bolts, fuel lines, and cylinder heads as necessary, free of charge. Owner notification letters were mailed October 6, 2023. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C2716.

    Products named: Cummins B6.7.

    Report filed by Cummins, Inc.. Manufacturer campaign number C2716. Owner notification date in the NHTSA record: .

  11. 23E030000Received . 15,622 units.

    Equipment / Recreational Vehicle/Trailer

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain Onan QG 2800i, and Onan QG 2800i EVAP generator sets. The fuel hose between the fuel filter and Injection Pump Module (IPM) may not be properly secured, which can cause a gas leak.
    Consequence, in the NHTSA record
    A gas leak in the presence of an ignition source increases the risk of a fire.
    Remedy, in the NHTSA record
    Dealers will inspect and replace the fuel hose and clamps as necessary, free of charge. Owner notification letters were mailed May 19, 2023. Owners may contact Cummins customer service at 1-800-286-6467. Cummins' number for this recall is PG5215.

    Products named: Cummins Onan QG 2800I.

    Report filed by Cummins, Inc.. Manufacturer campaign number PG5215. Owner notification date in the NHTSA record: .

  12. 23E025000Received . 446 units.

    Power Train / Driveline

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain PowerDrive 7000 electric drive systems. The System Control Module (SCM) may activate the anti-rollback feature, causing the vehicle to reverse faster than expected.
    Consequence, in the NHTSA record
    Reversing the vehicle faster than expected may increase the risk of a crash.
    Remedy, in the NHTSA record
    Dealers will update the SCM software, free of charge. Owner notification letters were mailed May 16, 2023. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C2677.

    Products named: Cummins Powerdrive 7000.

    Report filed by Cummins, Inc.. Manufacturer campaign number C2677. Owner notification date in the NHTSA record: .

  13. 22E063000Received . 12,196 units.

    Engine and Engine Cooling / Engine / Engine Control Module (Ecu/Ecm)

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain X15, X12, L9, and B6.7 diesel engines. The engine control module (ECM) may experience an internal electrical short-circuit, causing the engine to stall.
    Consequence, in the NHTSA record
    An unexpected engine stall can increase the risk of a crash.
    Remedy, in the NHTSA record
    Dealers will replace the ECM, free of charge. Owner notification letters were mailed September 26, 2022. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C2614.

    Products named: Cummins X12; Cummins B6.7; Cummins L9; Cummins X15.

    Report filed by Cummins, Inc.. Manufacturer campaign number C2614. Owner notification date in the NHTSA record: .

  14. 22E060000Received . 1,213 units.

    Electrical System / Propulsion System / Traction Battery

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain BP74E battery packs used for transit bus applications. The battery packs may develop a coolant leak internally, causing the battery pack to short circuit.
    Consequence, in the NHTSA record
    A battery short circuit increases the risk of a fire.
    Remedy, in the NHTSA record
    Dealers will change the battery pack coolant, and tighten coolant outlet fitting, free of charge . Owner notification letters were mailed September 16, 2022. Owners may contact Cummins' customer service at 1-800-286-6467.

    Products named: Cummins BP74E Battery Pack.

    Report filed by Cummins, Inc.. Manufacturer campaign number C2623. Owner notification date in the NHTSA record: .

  15. 22E054000Received . 530 units.

    Electrical System / Propulsion System

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain PD7000 Electric Drivetrains containing an electric air compressor. The air compressor housing is improperly grounded, causing electrical voltage greater than 50V AC during operation.
    Consequence, in the NHTSA record
    An improperly grounded air compressor can cause electric shock, increasing the risk of injury.
    Remedy, in the NHTSA record
    Cummins will install an electrical ground strap between the compressor motor housing and vehicle chassis, free of charge. Owner notification letters were mailed February 3, 2023. Remedy parts are expected to become available in November 2022. Owners may contact Cummins customer service at 1-800-286-6467.

    Products named: Cummins PD7000.

    Report filed by Cummins, Inc.. Manufacturer campaign number C2619. Owner notification date in the NHTSA record: .

  16. 21E099000Received . 10,938 units.

    Fuel System, Diesel / Fuel Injection System / Fuel Rail

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain X12 Diesel Engines, with part numbers D0S3005BX03 and D0S3009BX03. The fuel tubes between the fuel rail and the injectors for cylinders four, five, and six may fatigue and crack, which can result in a high pressure fuel leak.
    Consequence, in the NHTSA record
    A high pressure fuel leak in the presence of an ignition source can increase the risk of a fire.
    Remedy, in the NHTSA record
    On engines with 75 miles or less, dealers will install vibration isolators to the fuel tubes. Engines with more than 75 miles will receive new fuel tubes with vibration isolators. Repairs will be performed free of charge. Owner notification letters were mailed March 11, 2022. Owners may contact Cummins customer service at 1-800-286-6467. Cummins' number for this recall is C2532.

    Products named: Cummins X12.

    Report filed by Cummins, Inc.. Manufacturer campaign number C2532. Owner notification date in the NHTSA record: .

  17. 21E083000Received . 30 units.

    Electrical System

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain Electric Drivetrain Systems, model number BES CM2450 EV101B, and part number D1U0001BX03. When a system shutdown occurs, the high voltage shutdown override switch may not function, with no warning to the driver.
    Consequence, in the NHTSA record
    An unexpected vehicle shutdown without the ability to override it, can increase the risk of a crash.
    Remedy, in the NHTSA record
    Dealers will inspect and update as necessary, the parameter settings for the protection override switch, free of charge. Owner notification letters were mailed October 8, 2021. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C2491.

    Products named: Cummins Electric Drivetrain.

    Report filed by Cummins, Inc.. Manufacturer campaign number C2491. Owner notification date in the NHTSA record: .

  18. 21E075000Received . 29 units.

    Equipment

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain generator sets, model 6RBAB, 10RBAB, 15RBAB, and 8RBAB. The lifting cables may be improperly crimped.
    Consequence, in the NHTSA record
    An improperly crimped cable may come out of place during a lifting operation, possibly causing the generator set to fall, increasing the risk of injury.
    Remedy, in the NHTSA record
    Dealers will inspect the lifting cable, and either replace the cable, or install a warning label, free of charge. Owner notification letters were mailed October 8, 2021. Owners may contact Cummins' customer service at 1-800-286-6467. Cummins number for this recall is 4495.

    Products named: Cummins Genset.

    Report filed by Cummins, Inc.. Manufacturer campaign number 4495. Owner notification date in the NHTSA record: .

  19. 21E063000Received . 2,922 units.

    Fuel System, Diesel / Delivery / Hoses, Lines/Piping, and Fittings

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain L9 Diesel Engines, with part number D563027BX03, that are equipped with a remote Stage 2 fuel filter and pressurized hoses. A fuel leak may occur from the fuel hose between the fuel pump and the remote fuel filter head.
    Consequence, in the NHTSA record
    A fuel leak in the presence of an ignition source increases the risk of a fire.
    Remedy, in the NHTSA record
    Dealers will replace the fuel hoses, free of charge. Owner notification letters were mailed September 3, 2021. Owners may contact Cummins' customer service at 1-800-286-6467. Cummins number for this recall is C2465.

    Products named: Cummins L9.

    Report filed by Cummins, Inc.. Manufacturer campaign number C2465. Owner notification date in the NHTSA record: .

  20. 21E060000Received . 494 units.

    Engine and Engine Cooling / Exhaust System / Manifold/Header/Muffler/Tail Pipe

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain L9 Diesel Engines, with part number D563027BX03. The engine calibration software's management of the injection of Diesel Exhaust Fluid can allow excessive ammonia into the tailpipe exhaust.
    Consequence, in the NHTSA record
    Exposure to high levels of ammonia can increase the risk of injury.
    Remedy, in the NHTSA record
    Dealers will recalibrate the engine, free of charge. Owner notification letters were mailed August 20, 2021. Owners may contact Cummins customer service at 1-800-286-6467.

    Products named: Cummins L9.

    Report filed by Cummins, Inc.. Owner notification date in the NHTSA record: .

  21. 21E055000Received . 4,413 units.

    Fuel System, Diesel / Fuel Injection System / Fuel Rail

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain ISL remanufactured diesel engines sold as replacement equipment. Please see the Part 573 report for a full list of part numbers. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.
    Consequence, in the NHTSA record
    A fuel leak in the presence of an ignition source increases the risk of a fire.
    Remedy, in the NHTSA record
    Dealers will inspect the rail threads and fuel lines for damage, and replace the rail as necessary, free of charge. Owner letters were mailed on September 24, 2021. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C2449.

    Products named: Cummins Isl.

    Report filed by Cummins, Inc.. Manufacturer campaign number C2449. Owner notification date in the NHTSA record: .

  22. 21E033000Received . 329 units.

    Power Train

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain PowerDrive EV part numbers 4000EV, 6000EV, and 7000EV electric drivetrains. The drivetrain may experience an electromagnetic noise on the Control Area Network (CAN) bus, which can cause a loss of electrical power to the power steering pump.
    Consequence, in the NHTSA record
    A loss of assisted power steering increases the risk of a crash.
    Remedy, in the NHTSA record
    Dealers will replace the High Voltage Low Power Inverter Harness, and install an overlay harness, free of charge. Owners notification letters were mailed October 25, 2021. Owners may contact Cummins customer service at 1-800-286-6467.

    Products named: Cummins Powerdrive EV.

    Report filed by Cummins, Inc.. Owner notification date in the NHTSA record: .

  23. 21E032000Received . 45,334 units.

    Fuel System, Diesel / Fuel Injection System / Fuel Rail

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain L9 part number D0K3003BX03 and ISX12 part number D563025BX03 diesel engines. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.
    Consequence, in the NHTSA record
    A fuel leak in the presence of an ignition source increases the risk of a fire.
    Remedy, in the NHTSA record
    Dealers will inspect the rail threads and fuel lines, and replace the rail as necessary, free of charge. Owner letters were mailed July 30, 2021. Owners may contact Cummins customer service at 1-800-286-6467.

    Products named: Cummins ISX12; Cummins L9.

    Report filed by Cummins, Inc.. Owner notification date in the NHTSA record: .

  24. 21E024000Received . 339 units.

    Electrical System / Propulsion System / Shock Protection

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain Electric Drivetrain part number PD7000. The electric drive train cannot detect isolation faults when the high voltage contactors are closed.
    Consequence, in the NHTSA record
    An undetected high voltage isolation can expose service personnel to high voltage, increasing the risk of injury.
    Remedy, in the NHTSA record
    Cummins will notify owners, and dealers will update the Vehicle Control Unit software or install a different combination of High Voltage Power Distribution Unit hardware, free of charge. Owner letters were mailed October 25, 2021. Owners may contact Cummins customer service at 1-800-286-6467.

    Products named: Cummins PD7000.

    Report filed by Cummins, Inc.. Owner notification date in the NHTSA record: .

  25. 21E014000Received . 267 units.

    Engine and Engine Cooling / Engine / Engine Control Module (Ecu/Ecm) / Software

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain Cummins Westport Inc. B6.7N natural gas engines (part number D1H3001BX03) equipped with certain engine control module calibrations. The engine control module software may be calibrated incorrectly, causing the engine to not limit engine speed or torque as intended for certain safety-related functions such as vehicle braking, traction and stability control, speed control, or collision avoidance.
    Consequence, in the NHTSA record
    If safety-related functions such as vehicle braking, stability, speed, and collision avoidance do not function properly, it can increase the risk of a crash.
    Remedy, in the NHTSA record
    Cummins will notify manufacturers and owners, and dealers will recalibrate the engine control module, free of charge. The recall began April 9, 2021. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C2409.

    Products named: Cummins B6.7N.

    Report filed by Cummins, Inc.. Manufacturer campaign number C2409. Owner notification date in the NHTSA record: .

  26. 21E009000Received . 251 units.

    Engine

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain X15 diesel engines, part number D103109BX03. The capscrews that attach the flywheel to the crankshaft may have been improperly torqued, allowing the flywheel to detach.
    Consequence, in the NHTSA record
    A detached flywheel can cause loss of drive power, increasing the risk of a crash. Additionally, driveline pieces may be ejected from the engine compartment, increasing the risk of injury.
    Remedy, in the NHTSA record
    Cummins will notify owners, and dealers will properly torque the capscrews and inspect for possible damage and, if necessary, repair any damage found, free of charge. The recall began March 29, 2021. Owners may contact Cummins customer service at 1-800-286-6467. Cummin's number for this recall is C2402.

    Products named: Cummins X15.

    Report filed by Cummins, Inc.. Manufacturer campaign number C2402. Owner notification date in the NHTSA record: .

  27. 20E018000Received . 68,605 units.

    Fuel System, Diesel / Pre-Heater

    Defect, in the NHTSA record
    Cummins Inc. (Cummins) is recalling certain B6.7 Diesel Engines, part number D313029BX03, used in school buses, trucks and emergency vehicles, equipped with fuel module option number FS90301 or FS90453. The electric fuel heater within the fuel module may overheat and cause plastic in the fuel heater to melt and potentially catch fire. It may also lead to engine stalling.
    Consequence, in the NHTSA record
    A fire increases the risk of injury. An engine stall can increase the risk of a crash.
    Remedy, in the NHTSA record
    Cummins will notify owners, and dealers will replace the fuel heater with a newly designed fuel heater, free of charge. The recall began May 29, 2020. Owners may contact Cummins customer service at 1-800-286-6467. Note: This recall supersedes 19E-020.

    Products named: Cummins B6.7.

    Report filed by Cummins Inc.. Manufacturer campaign number C2302, C2507. Owner notification date in the NHTSA record: .

  28. 20E003000Received . 76 units.

    Power Train

    Defect, in the NHTSA record
    Cummins Inc. (Cummins) is recalling certain PowerDrive EV drivetrains, part numbers 4000EV, 6000EV, and 7000EV sold for installation in school buses, step vans and medium-duty trucks. A connector within the wire harnesses may become unplugged and cause loss of communication between control modules, resulting in sudden loss of drive power and power steering.
    Consequence, in the NHTSA record
    A sudden loss of drive power and loss of power steering increases the risk of a crash.
    Remedy, in the NHTSA record
    Cummins will notify the vehicle manufacturers that purchased the units, and Cummins will install a cable tie on the connector to maintain the connector locking tab in the locked position, free of charge. The recall began March 12, 2020. Owners may contact Cummins customer service at 1-800-286-6467.

    Products named: Cummins Powerdrive EV.

    Report filed by Cummins Inc.. Owner notification date in the NHTSA record: .

  29. 19E074000Received . 2,608 units.

    Engine

    Defect, in the NHTSA record
    Cummins Inc. (Cummins) is recalling certain remanufactured CM871 Engine Control Modules (ECMs), part number 3684275RX. these parts were sold exclusively for installation as replacement parts in Cummins ISX engines (in truck and bus applications) and in remanufactured ISX engines. A component within the ECM may have cracked solder joints, possibly resulting in an engine stall.
    Consequence, in the NHTSA record
    An engine stall can increase the risk of a crash.
    Remedy, in the NHTSA record
    Cummins will notify owners, and dealers will replace the ECMs, free of charge. The recall began December 18, 2019. Owners may contact Cummins customer service at 1-800-286-6467.

    Products named: Cummins Electronic Control Module.

    Report filed by Cummins Inc.. Owner notification date in the NHTSA record: .

  30. 19E070000Received . 104 units.

    Hybrid Propulsion System

    Defect, in the NHTSA record
    Cummins Inc. (Cummins) is recalling certain PowerDrive EV Vehicle Control Units (VCU), part number 300114. Due to a software error, the VCU may activate the anti-roll back feature during slow moving or stop and go conditions, which can cause unexpected vehicle movement.
    Consequence, in the NHTSA record
    Unexpected vehicle movement can increase the risk of a crash.
    Remedy, in the NHTSA record
    Cummins will work with the affected vehicle manufacturers and will notify their customers. Cummins dealers will update the VCU software, free of charge. The recall began October 18, 2019. Owners may contact Cummins customer service at 1-800-286-6467.

    Products named: Cummins Vehicle Control Unit.

    Report filed by Cummins Inc.. Owner notification date in the NHTSA record: .

  31. 19E040000Received . 40 units.

    Hybrid Propulsion System

    Defect, in the NHTSA record
    Cummins Inc. (Cummins) is recalling certain Vehicle Control Units (VCU) for PowerDrive 7000 EV, part number 300114 Revision A, sold for use in school buses. The VCU may unexpectedly shut down the high voltage contactors, resulting in loss of all systems powered by high voltage, including the traction drive system and power steering.
    Consequence, in the NHTSA record
    An unexpected loss of drive and power steering may increase the risk of a crash.
    Remedy, in the NHTSA record
    Cummins has notified the only vehicle manufacturer affected, and Cummins will work with the vehicle owners to update the VCU software with a revised version, free of charge. The recall began June 19, 2019. Owners may contact Cummins customer service at 1-800-286-6467.

    Products named: Cummins Vehicle Control Unit.

    Report filed by Cummins Inc.. Owner notification date in the NHTSA record: .

  32. 18E112000Received . 381 units.

    Engine and Engine Cooling / Engine

    Defect, in the NHTSA record
    Cummins Inc. (Cummins) is recalling certain Cummins ISV5.0 light duty diesel engines equipped with CP80009 and C80007 air compressors. The air compressor belt may slip, reducing air compressor output, which can inhibit braking performance.
    Consequence, in the NHTSA record
    If the air compressor belt slips causing a reduction in compressor output and inhibiting the brake ability, which can increase the risk of a crash.
    Remedy, in the NHTSA record
    Cummins will notify owners and dealers will replace the existing high mount refrigerant compressor configuration with a new low mount refrigerant compressor configuration, free of charge. The recall began February 1, 2019. Owners may contact Cummins customer service at 1-800-286-6467.

    Products named: Cummins ISV5.0.

    Report filed by Cummins Inc.. Owner notification date in the NHTSA record: .

  33. 18E081000Received . 91,286 units.

    Fuel System, Other / Delivery / Fuel Pump

    Defect, in the NHTSA record
    Cummins Inc. (Cummins) is recalling certain ISX15 diesel engines, part number D103012BX03, and X15 diesel engines, part number D103016BX03. These engines have nylon fuel lines and were built with a banjo bolt containing an integrated single screen filter on the fuel pump. The fuel pump cooling circuit screens may become restricted by debris from filtration material causing the fuel line to burst when the vehicle is operated under certain driving conditions, such as on a long down-hill grade.
    Consequence, in the NHTSA record
    If the fuel line bursts, a significant amount of fuel may leak onto the road resulting in a roadway hazard for other motorists. The engine may also stall, increasing the risk of a crash.
    Remedy, in the NHTSA record
    Cummins will notify owners and dealers will replace the affected nylon line with a steel line, free of charge. The recall began November 21, 2018. Owners may contact Cummins customer service at 1-800-286-6467.

    Products named: Cummins ISX15; Cummins X15.

    Report filed by Cummins Inc.. Owner notification date in the NHTSA record: .

  34. 17E033000Received . 57 units.

    Engine

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain L9 heavy duty diesel engines, part number D563018BX03, sold for installation in Pierce fire trucks. On some engines, the capscrews that secure the flexplate may not have been properly tightened resulting in the flexplate separating.
    Consequence, in the NHTSA record
    If the flexplate separates, the engine may stall, increasing the risk of a crash.
    Remedy, in the NHTSA record
    Cummins will notify owners, and Cummins dealers will replace the flexplate and capscrews on the subject engines, free of charge. The recall began on July 21, 2017. Owners may contact Cummins customer service at 1-800-286-6467. Cummins' number for this recall is C1914.

    Products named: Cummins L9.

    Report filed by Cummins Inc.. Manufacturer campaign number C1914. Owner notification date in the NHTSA record: .

  35. 17E029000Received . 2,807 units.

    Fuel System, Diesel

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain X15 heavy duty diesel engines used in trucks, fire trucks and recreational vehicles. The affected engines have a fuel pump whose drive gear may slip on its drive shaft, resulting in a loss of fuel pump function.
    Consequence, in the NHTSA record
    Failure of the fuel pump will result in an engine stall, increasing the risk of a crash.
    Remedy, in the NHTSA record
    Cummins will notify the vehicle manufacturers that purchased engines that used the affected fuel pumps. Cummins will send notices to the owners of the affected engines and Cummins dealers will replace the fuel pumps, free of charge. The recall began on August 11, 2017. Owners may contact Cummins customer service at 1-800-286-6467. Cummins' number for this recall is C1909.

    Products named: Cummins X15.

    Report filed by Cummins Inc.. Manufacturer campaign number C1909. Owner notification date in the NHTSA record: .

  36. 17E021000Received . 227 units.

    Engine and Engine Cooling / Engine / Diesel

    Defect, in the NHTSA record
    Cummins, Inc. (Cummins) is recalling certain ISV5.0 light duty diesel engines installed exclusively in Tiffin Breeze motorhomes. The fan support bearing may fail, possibly resulting in the loss of fuel pump function, causing the engine to stall.
    Consequence, in the NHTSA record
    An engine stall increases the risk of a crash.
    Remedy, in the NHTSA record
    Cummins will notify owners, and dealers will replace the fan support and fan adapter, free of charge. The recall began on May 16, 2017. Owners may contact Cummins customer service at 1-800-286-6467. Cummins' number for this recall is C1885.

    Products named: Cummins ISV5.0.

    Report filed by Cummins Inc.. Manufacturer campaign number C1885. Owner notification date in the NHTSA record: .

  37. 16E047000Received . 5,430 units.

    Electrical System / Ignition / Module

    Defect, in the NHTSA record
    Cummins Inc. (Cummins) is recalling certain ISX12, part number 4358814 and ISX15, part numbers 5317106 and 4358814, engines manufactured from March 7, 2016, through April 12, 2016. These engines have an Engine Control Module (ECM) that may short circuit and blow a fuse, resulting in the engine stalling without warning. If this occurs, the engine cannot be restarted until the ECM and fuse are replaced.
    Consequence, in the NHTSA record
    An unexpected engine stall increases the risk of a crash.
    Remedy, in the NHTSA record
    Cummins will notify owners, and dealers will replace the existing ECM with a new ECM, free of charge. The recall began on July 8, 2016. Owners may contact Cummins customer service at 1-800-343-7357.

    Products named: Cummins ISX12; Cummins ISX15.

    Report filed by Cummins Inc.. Owner notification date in the NHTSA record: .

  38. 15E073000Received . 805 units.

    Electrical System / Ignition / Module

    Defect, in the NHTSA record
    Cummins Inc. (Cummins) is recalling certain ISB6.7, ISL9, ISX12 and ISX15 engines. The affected engines have an Engine Control Module (ECM) that may short circuit and blow a fuse resulting in the engine stalling without warning.
    Consequence, in the NHTSA record
    An engine that stalls without warning increases the risk of a crash.
    Remedy, in the NHTSA record
    Cummins will notify owners, and dealers will replace any defective ECM with a remedy part, free of charge. The recall began on October 22, 2015. Owners may contact Cummins customer service at 1-800-343-7357. Cummins' number for this recall is C1698.

    Products named: Cummins ISB6.7; Cummins ISX12; Cummins ISL9; Cummins ISX15.

    Report filed by Cummins Inc.. Manufacturer campaign number C1698. Owner notification date in the NHTSA record: .

  39. 15E004000Received . 54 units.

    Fuel System, Other / Delivery / Hoses, Lines/Piping, and Fittings

    Defect, in the NHTSA record
    Cummins Inc. (Cummins) is recalling certain QSK50 Tier 2 Dual Fuel Engines manufactured January 15, 2013, through January 15, 2015, designed for use on oil well fracturing rigs. These dual fuel engines may operate on either diesel fuel plus gaseous fuel or diesel fuel only. The gaseous fuel inlet connection elbow for the engines may crack, causing a fuel leak during engine operation.
    Consequence, in the NHTSA record
    A fuel leak in the presence of an ignition source increases the risk of a fire.
    Remedy, in the NHTSA record
    Cummins will notify owners, and dealers will replace the gas connection elbow and install supports, free of charge. The recall began March 19, 2015. Owners may contact Cummins customer service at 1-812-377-5000.

    Products named: Cummins QSK50 Dual Fuel Engine.

    Report filed by Cummins Inc.. Owner notification date in the NHTSA record: .

  40. 12E054000Received . 7,040 units.

    Engine and Engine Cooling / Engine / Diesel

    Defect, in the NHTSA record
    Cummins is recalling certain model ISB6.7 diesel engines manufactured from February 16, 2010, through May 4, 2012, equipped with fan pulley Part Number 3914462 and installed on certain Thomas Built Buses, Inc. school buses. The subject fan pulley is part of the accessory drive system on the front of the engine. This system is used to drive such components as the refrigerant compressors, the radiator fan, and the engine water pump. The web of the pulley can fatigue over time, causing the pulley to fail.
    Consequence, in the NHTSA record
    If this occurs, the fan belt may lose engagement of the water pump, allowing the cooling system to overheat. This may result in exceeding temperature limits, potentially disabling the school bus. If the school bus is occupied when it becomes disabled, the occupants would need to exit the vehicle and be transferred to another vehicle, putting them at risk of injury.
    Remedy, in the NHTSA record
    Cummins will notify Thomas Built of this defect and the potential safety consequences, and will work with them to identify and notify the affected owners. Cummins will install a new fan drive pulley, without charge, through Cummins' service network. The recall began on November 27, 2012. Notification to owners began on January 4, 2013. Owners may contact Cummins at 1-812-377-5000.

    Products named: Cummins ISB6.7.

    Report filed by CUMMINS INC.. Manufacturer campaign number C1296. Owner notification date in the NHTSA record: .

  41. 11E031000Received . 11,860 units.

    Engine and Engine Cooling

    Defect, in the NHTSA record
    Cummins is recalling certain isb6.7, isc8.3, isl9, isx11.9, and isx15 engines shipped from september 2010 through december 2010 to various vehicle manufacturers. These engines were installed in recreational vehicles, emergency vehicles, buses, and certain truck applications. The v-band clamp assembly, part numbers q187684, q187685, and q187686, used to connect the inlet and outlet cone sections to the diesel oxidation catalyst (doc)/diesel particulate filter (dpf) include a t-bolt which can fracture and fail when subjected to stress or load. A fracture or failure of the t-bolt may cause the clamp to loosen and the inlet or outlet sections attached to the doc/dpf housing to disconnect.
    Consequence, in the NHTSA record
    If the inlet or outlet sections disconnect, hot exhaust gases can vent prior to exiting the tailpipe, creating the risk of combustion and a fire. If both clamps fail, there is a risk in some applications that the doc/dpf housing may detach completely, creating a road hazard.
    Remedy, in the NHTSA record
    Cummins is working with the vehicle manufacturers to identify and notify owners. The safety recall began on october 10, 2011. Owners may contact cummins at 1-812-377-5000 or their vehicle manufacturer.

    Products named: Cummins ISL9; Cummins ISC8.3; Cummins ISX15; Cummins ISB6.7; Cummins ISX11.9.

    Report filed by CUMMINS INC.. Owner notification date in the NHTSA record: .

  42. 09E046000Received . 912 units.

    Engine and Engine Cooling / Engine / Diesel

    Defect, in the NHTSA record
    Cummins is recalling 912 isb cm2150, isc cm2150, isl cm2150, ism cm876, and isx cm871 model diesel engines installed as original equipment in various emergency vehicles. The vehicles may be designed with a hard wired, dash-mounted switch that enables the vehicle operator to inhibit aftertreatment diesel particulate filter regeneration in environments where the operator believes it may be unsafe for elevated exhaust temperatures. Due to an issue with the logic in the ecm software in these engines, the switch may not function correctly, leading the operator to believe that the switch is in "inhibit" mode when it is not.
    Consequence, in the NHTSA record
    This condition will permit hot exhaust gases to exit the vehicle tailpipe, increasing the risk of melting or burning of nearby surfaces, or a fire.
    Remedy, in the NHTSA record
    Each vehicle manufacturer will file a defect report and remedy plan for their vehicles which included these engines as original equipment. Vehicles will be repaired by cummins at no cost to the owner. Owners may contact either their vehicle manufacturer or cummins at 1-800-diesels (1-800-343-7357).

    Products named: Cummins Ism CM876; Cummins Isb CM2150; Cummins Isl CM2150; Cummins Isc CM2150; Cummins Isx CM871.

    Report filed by CUMMINS INC.. Owner notification date in the NHTSA record: .

  43. 07E034000Received . 782 units.

    Engine and Engine Cooling / Engine / Diesel

    Defect, in the NHTSA record
    Certain cummins ism cm876 (EPA-07) diesel engines produced for on highway vehicle applications from april 1, 2006, through march 21, 2007, with serial numbers ranging from 35157011 to 35192741. The electronic control module fails to recognize inputs of the vehicle electronic control unit or from a driver actuated dash switch thereby increasing the risk of unintended (or unexpected) elevated exhaust temperatures.
    Consequence, in the NHTSA record
    While this condition does not involve a risk of fire in the vehicle itself, it could present a fire hazard in a situation where the vehicle's exhaust is in close proximity to materials or substances that can melt, burn, or explode.
    Remedy, in the NHTSA record
    Each vehicle manufacturer will notify owners of vehicles that contain these engines about this defect. Cummins will conduct the remedy campaign and provide quarterly completion reports broken down by vehicle manufacturer; however the vehicle manufacturers will be responsible for the recall. Vehicles will be repaired at no cost to the owner. The recall is expected to begin during june 2007. Owners can contact either their vehicle manufacturer or cummins customer assistance center at 1-800-343-7357.

    Products named: Cummins Ism CM876.

    Report filed by CUMMINS, INC.. Manufacturer campaign number C0709. Owner notification date in the NHTSA record: .

  44. 07E033000Received . 2,159 units.

    Engine and Engine Cooling / Engine / Diesel

    Defect, in the NHTSA record
    Certain isl cummins cm850 diesel engines produced for recreational vehicle applications between october 17, 2005, and april 18, 2006, with engine serial number range from 46543077 to 46603939. The connecting rod contains a machining defect in the wrist pin bushing of the rod that could cause seizure of the piston pin.
    Consequence, in the NHTSA record
    If allowed to progress, this could lead to engine failure with the possibility of the rod rupturing the block cavity. Oil and debris on the roadway could result in a vehicle crash.
    Remedy, in the NHTSA record
    Each vehicle manufacturer will notify owners of vehicles that contain these engines about this defect. Cummins will conduct the remedy campaign and provide quarterly completion reports broken down by vehicle manufacturer; however the vehicle manufacturers will be responsible for the recall. Vehicles will be repaired at no cost to the owner. The recall began on july 20, 2007. Owners can contact either their vehicle manufacturer or cummins customer assistance center at 1-800-343-7357.

    Products named: Cummins Isl CM850.

    Report filed by CUMMINS, INC.. Owner notification date in the NHTSA record: .

  45. 06E063000Received . 100 units.

    Equipment

    Defect, in the NHTSA record
    Certain cummins icon service tool 2.2 used to facilitate trouble shooting of icon systems on cummins isx and ism engines. The icon service tool 2.2 can cause unintended engine start-up when used with an inline 11 adaptor and certain laptop computers.
    Consequence, in the NHTSA record
    Unintended engine start-up could possibly cause personal injury.
    Remedy, in the NHTSA record
    Cummins will notify owners and replace the icon service tool 2.2 with the new icon service tool 2.3 free of charge. The recall began on august 21, 2006. Owners may contact cummins customer service at 1-800-diesels.

    Products named: Cummins Icon.

    Report filed by CUMMINS, INC.. Owner notification date in the NHTSA record: .

  46. 06E037000Received . 508 units.

    Engine and Engine Cooling / Engine / Diesel

    Defect, in the NHTSA record
    All cummins isl cm850 diesel engines installed as original equipment on emergency vehicles between october 17, 2005, and april 6, 2006, with engine serial number range from 46542688 to 46601872. The connecting rods which transfer energy from the piston to the crankshaft are defective and can result in seizure of the piston pin. A piston pin seizure can result in a mission-disabling engine failure.
    Consequence, in the NHTSA record
    The manufacture has not yet provided the agency with a description of the consequence as it relates to motor vehicle safety.
    Remedy, in the NHTSA record
    Cummins will notify owners of the vehicles and replace the connecting rods free of charge. The recall began on june 12, 2006. Customers may contact cummins customer service at 1-800-diesels.

    Products named: Cummins Isl CM850.

    Report filed by CUMMINS, INC.. Manufacturer campaign number C0615. Owner notification date in the NHTSA record: .

  47. 06E021000Received . 16,790 units.

    Equipment

    Defect, in the NHTSA record
    All insite 6 electronic service tools used to perform the fuel system leakage test on the isbe 4 and 6 cylinder cummins engines. If the tool is not used correctly, unintended acceleration can occur.
    Consequence, in the NHTSA record
    Unintended acceleration can result in a vehicle crash without warning.
    Remedy, in the NHTSA record
    Cummins will notify all of the currently listed subscribers of the insite tool software and provide a new insite version (release 6.4) with feature pack 2 software free of charge. The recall began on april 1, 2006. Owners can contact cummins customer service at 1-800-diesels.

    Products named: Cummins Insite 6.

    Report filed by CUMMINS, INC.. Manufacturer campaign number C0608. Owner notification date in the NHTSA record: .

  48. 05E054000Received . 2,860 units.

    Fuel System, Other / Delivery / Fuel Pump

    Defect, in the NHTSA record
    Certain cummins isb-02 diesel engines equipped with emc controlled fuel lift pumps. Erratic voltage supply to the fuel lift pump causes premature electric brush wear internal to the fuel lift pump. This premature wear could result in fuel lift pump failure and in some cases may cause an engine stall condition.
    Consequence, in the NHTSA record
    Should the engine stall, a vehicle crash could occur.
    Remedy, in the NHTSA record
    Cummins will notify owners and repair the engines by emc recalibration and replacement of the fuel lift pump at no charge to the customer. The recall began on october 3, 2005. Owners may contact cummins assistance center at 1-800-diesels.

    Products named: Cummins Isb-02.

    Report filed by CUMMINS, INC.. Manufacturer campaign number C0539. Owner notification date in the NHTSA record: .

  49. 05E007000Received . 35,219 units.

    Fuel System, Diesel

    Defect, in the NHTSA record
    Certain cummins isb diesel engines equipped with federal-mogal 12 and 24 volt fuel lift pumps for use in certain school buses, transit buses, and emergency vehicles. The fuel pump could fail to transfer fuel appropriately creating an engine stall condition.
    Consequence, in the NHTSA record
    Should the engine stall while the vehicle is in use, a possible vehicle crash could occur.
    Remedy, in the NHTSA record
    Customers will be notified by cummins to bring their vehicles to an authorized dealer to have the fuel lift pump replaced free of charge. The recall began on june 30, 2005. Owners may contact cummins at 1-800-diesels.

    Products named: Cummins Isb.

    Report filed by CUMMINS, INC.. Owner notification date in the NHTSA record: .

  50. 04E059000Received . 3,063 units.

    Engine and Engine Cooling / Engine / Diesel

    Defect, in the NHTSA record
    Certain cummins 8.3l and 8.9l isc and isl diesel engines p/n 3970750 and 3971391 built for use on school buses, transit buses, emergency and recreational vehicles between the dates of december 12, 2003 through april 12, 2004. Oil can leak into the engine compartment from a crack in the cup plug.
    Consequence, in the NHTSA record
    Oil leakage on a hot engine can result in an engine compartment fire, possibly resulting in injuries.
    Remedy, in the NHTSA record
    Cummins will notify its customers and repair the engines free of charge. The recall began september 3, 2004. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact cummins at (we do not yet have a telephone number for this recall campaign.)

    Products named: Cummins Isl; Cummins Isc.

    Report filed by CUMMINS, INC.. Manufacturer campaign number 0437. Owner notification date in the NHTSA record: .

  51. 03E038000Received . 1,064 units.

    Vehicle Speed Control

    Defect, in the NHTSA record
    Cummins c8.3g and l10g electronic control modules (ecm) p/n 3930507 manufactured between april 1995 and december 1997. The ecm does not have the ability to detect a throttle fail-safe engine shutdown command.
    Consequence, in the NHTSA record
    This could result in an unanticipated, uncommanded open throttle condition without warning. If this event occurs, the vehicle operator will not have control of engine speed, possibly resulting in a vehicle crash.
    Remedy, in the NHTSA record
    Cummins will notify its customers and replace the ecm with the latest design free of charge. Owner notification began june 15, 2003. Owners who do not receive the free remedy within a reasonable time should contact cummins at 800-343-7357.

    Products named: Cummins L10G; Cummins C8.3G.

    Report filed by CUMMINS, INC..

  52. 03E021000Received . 1,142 units.

    Engine and Engine Cooling / Engine / Diesel

    Defect, in the NHTSA record
    Cummins westport b gas plus or c gas plus 6 cylinder engines built from june 2001 through march 2003. The electronic control module calibration may not correctly detect a throttle plate actuator failure that could result in an uncommanded open throttle condition.
    Consequence, in the NHTSA record
    If this event occurs, the vehicle operator will not have control of the engine speed which could possibly result in a vehicle crash.
    Remedy, in the NHTSA record
    Cummins will notify its customers and replace the electronic control module calibration free of charge. Owner notification began april 7, 2003. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact cummins customer assistance center at 1-800-343-7357.

    Products named: Cummins B Gas Plus Engine 2003; Cummins C Gas Plus Engine 2002; Cummins C Gas Plus Engine 2001; Cummins B Gas Plus Engine 2001; Cummins B Gas Plus Engine 2002; Cummins C Gas Plus Engine 2003.

    Report filed by CUMMINS, INC.. Manufacturer campaign number 0310. Owner notification date in the NHTSA record: .

  53. 03E010000Received . 125 units.

    Engine and Engine Cooling / Engine

    Defect, in the NHTSA record
    The isb 4 cylinder crankshaft vibration dampers installed for use on chassis manufactured by workhorse and freightliner custom chassis. The affected engines were built from october 2000 through july 2001, and have an engine serial number within the range of 21436401 to 21478129. The crankshaft vibration dampers were designed incorrectly and can lead to cracks developing in the hub, causing the part to become loose and possibly detach itself from the engine.
    Consequence, in the NHTSA record
    As a result, persons nearby could be injured by flying debris.
    Remedy, in the NHTSA record
    Cummins will notify its customers and the crankshaft vibration damper will be replaced with a new design free of charge. Owner notification began february 20, 2003. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact cummins customer assistance center at 800-343-7357.

    Products named: Cummins Isb 6 Cylinder 1998; Cummins Isb 6 Cylinder 1999.

    Report filed by CUMMINS, INC.. Manufacturer campaign number 0307. Owner notification date in the NHTSA record: .

  54. 03E009000Received . 7,618 units.

    Electrical System / Alternator/Generator/Regulator

    Defect, in the NHTSA record
    Cummins isb 6 cylinder engines built from march 1998 through february 1999, and have an engine serial number within the range of 45480143 to 45818756 or 56436052 to 56561539. The lower alternator support brace or mounting hardware can loosen or break which will allow the alternator to drop onto the engine.
    Consequence, in the NHTSA record
    In this event, the electrical wiring harness may be damaged and the possibility of fire may exist.
    Remedy, in the NHTSA record
    Cummins will notify its customers and replace the upper and lower alternator support brackets free of charge. Owner notification began february 20, 2003. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact cummins assistant center at 800-343-7357.

    Products named: Cummins Isb 6 Cylinder 1998; Cummins Isb 6 Cylinder 1999.

    Report filed by CUMMINS, INC.. Manufacturer campaign number 0305. Owner notification date in the NHTSA record: .

  55. 01E011000Received . 4,754 units.

    Service Brakes, Air / Supply / Compressor

    Defect, in the NHTSA record
    Equipment description: engines built between june 1, 1999, and january 10, 2001, and have engine serial number range of 45878623 to 46066483. The internal front bushing can spin, causing damage to the air compressor, and possibly to the spindle drive at the rear face of the air compressor which is used to provide power to the vehicle hydraulic pump. Failure of the air compressor's spindle drive could lead to loss of power assist if the hydraulic pump ceases to operate.
    Consequence, in the NHTSA record
    Without power assist, the vehicle becomes very difficult to turn and could possibly result in a vehicle crash.
    Remedy, in the NHTSA record
    Cummins is instructing its customers to contact authorized dealers to have their vehicle repaired free of charge. Owner notification began may 10, 2001. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact cummins customer assistant center at 1-800-343-7357.

    Products named: Cummins Air Compressor.

    Report filed by CUMMINS ENGINE CO.. Owner notification date in the NHTSA record: .

  56. 98E030000Received . 625 units.

    Engine and Engine Cooling / Engine / Diesel

    Defect, in the NHTSA record
    Equipment description: c8.3 urban bus engines shipped to flxible corporation. The lubricating thermostat internal pin exerts force on the inside face of the large aluminum hex nut, wearing a hole in this nut. Lubricating oil can then leak or spray up onto the exhaust manifold and into the engine compartment.
    Consequence, in the NHTSA record
    Oil leakage onto the engine's exhaust manifold and into the engine compartment could possibly result in a fire.
    Remedy, in the NHTSA record
    Dealers will replace the oil thermostat with a new lubricating bypass valve.

    Products named: Cummins C8.3.

    Report filed by CUMMINS ENGINE CO.. Owner notification date in the NHTSA record: .

  57. 96E014000Received . 88 units.

    Vehicle Speed Control

    Defect, in the NHTSA record
    The insulation material between the field effect transistor and ground in the throttle actuator can fail, resulting in an electrical short.
    Consequence, in the NHTSA record
    This condition can result in an uncommanded throttle condition. Under these conditions, without warning, the operator could experience loss of throttle control and subsequent engine acceleration.
    Remedy, in the NHTSA record
    Cummins will replace the throttle actuator on the engines involved.

    Products named: Cummins L10; Cummins C8.3.

    Report filed by CUMMINS ENGINE CO.. Owner notification date in the NHTSA record: .

  58. 93E034000Received . 1,175 units.

    Fuel System, Gasoline / Delivery / Fuel Pump

    Consequence, in the NHTSA record
    When the link between the control lever and the controlsleeve becomes inoperative, the speed control no longer responds to movementof the accelerator pedal, resulting in loss of speed control and a possiblevehicle accident.
    Remedy, in the NHTSA record
    The fuel pumps will be inspected and, if necessary, repaired or replaced.

    Products named: Cummins Engine.

    Report filed by CUMMINS ENGINE CO.. Owner notification date in the NHTSA record: .

  59. 92E029000Received . 51,635 units.

    Fuel System, Gasoline / Delivery / Fuel Pump

    Defect, in the NHTSA record
    Bosch distributor-type fuel pumps have a manufacturing defect that can cause the ball pin, which is part of the pump's control lever assembly, to break causing the link between the control sleeve and the control lever to become inoperative.
    Consequence, in the NHTSA record
    When the link between the control lever and the controlsleeve breaks, the speed control no longer responds to movement of theaccelerator pedal, resulting in loss of speed control and a possible vehicleaccident.
    Remedy, in the NHTSA record
    Repair the fuel pump.

    Products named: Cummins Engine.

    Report filed by CUMMINS ENGINE CO.. Owner notification date in the NHTSA record: .

  60. 91E048000Received . 470 units.

    Vehicle Speed Control

    Defect, in the NHTSA record
    The failure of a pin in the internal governor linkage results in loss of engine speed control. The throttle control and the governed speed are lost when this pin separates.
    Consequence, in the NHTSA record
    Loss of governed speed and throttle control without priornotice can result in a vehicle accident.
    Remedy, in the NHTSA record
    Replace the fuel pump.

    Products named: Cummins Diesel Engine 1991.

    Report filed by CUMMINS ENGINE CO.. Owner notification date in the NHTSA record: .

  61. 91E028000Received . 189 units.

    Fuel System, Gasoline / Delivery / Fuel Pump

    Defect, in the NHTSA record
    Engines fail to start due to a combination of incorrect solenoid-to-lever adjustment and application issues affecting power to the solenoid.
    Consequence, in the NHTSA record
    Emergency vehicles can become unavailable for emergencyservices.
    Remedy, in the NHTSA record
    Where necessary, replace solenoid spring, adjust solenoid, replace wires, and verify maximum power requirements to the solenoid.

    Products named: Cummins CPL0893; Cummins 6CTAB83.

    Report filed by CUMMINS ENGINE CO..

  62. 89E028000Received . 421 units.

    Fuel System, Gasoline / Delivery / Fuel Pump

    Defect, in the NHTSA record
    Fuel pumps may have a loose rack fastener that could allow the bolt to come out of the rack.
    Consequence, in the NHTSA record
    This would affect operator control of engine speed andengine shutown capability, which could result in an accident.
    Remedy, in the NHTSA record
    Retighten fastener to specified torque and use self locking nut.

    Products named: Cummins C Series 1988.

    Report filed by CUMMINS ENGINE CO..

  63. 88E015000Received . 16,500 units.

    Engine and Engine Cooling / Engine

    Defect, in the NHTSA record
    The engine oil cooler gasket may fail and allow oil to leak into the engine compartment.
    Consequence, in the NHTSA record
    During high temperature engine operation, loss oflubricant may occur rapidly and lead to engine damage or fire resulting from thelubricating oil sprayed from the gasket rupture onto the hot exhaust system.
    Remedy, in the NHTSA record
    Installation of a new type gasket with a steel core.

    Products named: Cummins.

    Report filed by CUMMINS ENGINE CO.. Owner notification date in the NHTSA record: .

  64. 88E010000Received . 260 units.

    Power Train / Clutch Assembly / Pedal/Hand Lever(Motorcycle)

    Defect, in the NHTSA record
    The clutch mounting holes were not drilled deep enough to secure the clutch to the flywheel.
    Consequence, in the NHTSA record
    This inadequate depth of mounting holes allows theattaching capscrews to bottom out and not compress the lockwasher or secure theclutch to the flywheel. This could result in the clutch separating from theflywheel while the engine is operating.
    Remedy, in the NHTSA record
    Retap attaching holes to proper depth to adequately secure the clutch to the flywheel.

    Products named: Cummins.

    Report filed by CUMMINS ENGINE CO..

  65. 88E006000Received . 43 units.

    Fuel System, Gasoline / Storage

    Defect, in the NHTSA record
    The electronic fuel control bypass valve on the fuel pump may malfunction when in the bypass mode.
    Consequence, in the NHTSA record
    If the above condition exists, the engine couldaccelerate to full throttle unexpectedly if cruise control or power take offfunction is activated.
    Remedy, in the NHTSA record
    The electronic fuel control bypass valve has been redesigned to prevent loss of throttle control with the pace sysems when operating in cruise control.

    Products named: Cummins.

    Report filed by CUMMINS ENGINE CO.. Owner notification date in the NHTSA record: .

  66. 87E007000Received . 850 units.

    Vehicle Speed Control / Linkages

    Consequence, in the NHTSA record
    If the throttle sticks in an open position the vehiclecould become uncontrolable and result in vehicle crash.
    Remedy, in the NHTSA record
    Install a throttle linkage kit to meet the requirements of FMVSS 124.

    Products named: Cummins.

    Report filed by CUMMINS ENGINE CO..

  67. 86E003000Received . 15 units.

    Engine and Engine Cooling / Engine

    Defect, in the NHTSA record
    Due to inadequate bonding, the crankshaft vibration damper assembly could separate. Consequence of defect: the crankshaft vibration damper assembly could separate upon failure of the bonding agent and become a projectile. The engine compartment may contain the projectile. However, if the hood is open, the projectile may seriously injury anyone near the truck.
    Remedy, in the NHTSA record
    Replace with new crankshaft vibration damper.

    Products named: Cummins.

    Report filed by CUMMINS ENGINE CO.. Owner notification date in the NHTSA record: .

  68. 86E002000Received . 406 units.

    Vehicle Speed Control / Cables

    Defect, in the NHTSA record
    Accelerator control system failed to meet requirements of FMVSS 124, which requires that when the throttle linkage fails, the engine speed returns to idle. The secondary throttle lever return spring and mounting bracket were omitted during engine to chassis assembly. Consequence of defect: should the main throttle spring break during operation the throttle could remain open resulting in a runaway engine with possible crash.
    Remedy, in the NHTSA record
    Install secondary spring and bracket on all suspected engines.

    Products named: Cummins.

    Report filed by CUMMINS ENGINE CO..

  69. 85E016000Received . 219,000 units.

    Vehicle Speed Control

    Defect, in the NHTSA record
    The stop pin which is swaged into the throttle lever, so as to allow the throttle lever to absorb excessive throttle linkage travel and maintaining the ability to control the engines speed. This stop pin could be a mismatch and could loosen causing the lever stop pin assembly to fall apart. Consequence of defect: this condition, causes the tensioning spring attached to the throttle lever assembly to separate from the lever causing the throttle lever to either move to full throttle position, to the idle position, or remain in the position the lever was in at the moment of failure. This could cause the vehicle to be uncontrolable and result in an accident and personal injury.
    Remedy, in the NHTSA record
    All throttle lever assemblies will be replaced with new modified type to eliminate the potential defect.

    Products named: Cummins.

    Report filed by CUMMINS ENGINE CO..

  70. 83E014000Received . 2,250 units.

    Vehicle Speed Control

    Defect, in the NHTSA record
    The throttle may have a protrusion which can be impeded by the fuel pump cover and cause loss of accelerator control. The interference occurs between the throttle lever stop pin and a rivet securing a side plate on the fuel pump housing.
    Remedy, in the NHTSA record
    The throttle lever stop pin will be ground flush to the throttle lever on the fuel pump side.

    Products named: Cummins.

    Report filed by CUMMINS ENGINE CO.. Owner notification date in the NHTSA record: .

  71. 82E007000Received . 69 units.

    Engine and Engine Cooling / Engine

    Defect, in the NHTSA record
    It is possible that the wall thickness of the engine mounting pad is outside of design specifications. If this condition exists, failure of the mounting pad in a bus application could cause the engine to fall to the roadway.
    Remedy, in the NHTSA record
    All suspect cylinder blocks found to contain the defect will be modified as good engineering dictates, until new cylinder blocks can be installed.

    Products named: Cummins.

    Report filed by CUMMINS ENGINE CO.. Owner notification date in the NHTSA record: .

  72. 82E002000Received . 936 units.

    Engine and Engine Cooling / Engine

    Defect, in the NHTSA record
    It is possible that the flywheels in some of the involved engines have cracks located within the pilot bore area. These cracks may progress under operational stresses and lead to fragmentation of the flywheel.
    Remedy, in the NHTSA record
    The manufacturer will inspect and, if necessary, replace the engine flywheel without charge to owner.

    Products named: Cummins.

    Report filed by CUMMINS ENGINE CO..

  73. 75E033000Received . 531 units.

    Engine and Engine Cooling / Cooling System / Fan

    Products named: Cummins.

    Report filed by CUMMINS ENGINE CO..

The campaign number opens the NHTSA record.

Recall campaign: One recall in the NHTSA recall file, with one campaign number. A campaign can name many makes, models and model years.

Units: The number of vehicles or products that a recall can include. The manufacturer or the firm reports the number to the agency.

Counts

Cummins equipment campaigns, by the year NHTSA received the report. The largest year is 2021, with 11 campaigns.
Cummins: campaigns for each component
ComponentCampaigns
Engine and Engine Cooling22
Fuel System, Diesel12
Electrical System9
Vehicle Speed Control7
Fuel System, Gasoline5
Engine4
Equipment4
Power Train4

Products in the campaigns

The product names in the NHTSA file.

  • L99
  • X155
  • B6.74
  • ISX154
  • ISB6.73
  • ISX123
  • PD70003
  • C8.32
  • Engine2
  • Isb 6 Cylinder2
  • Isl2
  • Isl CM8502
  • ISL92
  • Ism CM8762
  • ISV5.02
  • Powerdrive EV2
  • Vehicle Control Unit2
  • X122
  • 6CTAB831
  • Accelera Powerdrive 70001
  • Air Compressor1
  • B Gas Plus Engine1
  • B6.7N1
  • BP74E Battery Pack1
  • C Gas Plus Engine1
  • C Series1
  • C8.3G1
  • CPL08931
  • Diesel Engine1
  • Electric Drivetrain1

The list shows 30 of 40 product names.

Official channels

Cite this page

Recall Register. Cummins: equipment recalls. https://recallregister.com/equipment/other/cummins/. Source: NHTSA Office of Defects Investigation, recall files. Data through .

Sources

Source
NHTSA Office of Defects Investigation
Licence
US government work, public domain
Recall file through
29 Sep 2026

Manufacturers in the recall file: Cummins, Inc.; CUMMINS ENGINE CO..

The brand is the make that NHTSA records for the campaign. A campaign that names 2 brands is on the page of each brand. How the register is made. Report an error.

Questions

Which Cummins products do the campaigns name?
The NHTSA records have 40 product names for these campaigns. The name in the most campaigns is: L9
How many units does a Cummins equipment campaign have?
The median Cummins campaign has 715 units. The median of all 2,866 equipment campaigns is 1,677 units.
Which component do the Cummins campaigns name most often?
Engine and Engine Cooling, in 22 campaigns. The component is the first component in the NHTSA record of a campaign.