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NHTSA Recall 21V391000: Fuel rail (fuel system)

PACCAR Incorporated reported this safety recall to NHTSA on , covering an estimated 612 vehicles. It affects 13 models including the Kenworth T270.

612
vehicles potentially affected
13
models affected
2021
owners notified (July 30)
NHTSA campaign21V391000
Manufacturer campaign21KWC, 21PBD
ComponentFUEL SYSTEM, DIESEL › FUEL INJECTION SYSTEM › FUEL RAIL
Report receivedMay 26, 2021
Owner notificationJuly 30, 2021
Initiated byManufacturer

Defect

PACCAR Incorporated (PACCAR) is recalling certain 2018-2021 Peterbilt 337, 348, 365, 367, 520, 567, Kenworth T270, T370, T440, T470, T800 and T880 vehicles. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.

Safety risk

A fuel leak in the presence of an ignition source increases the risk of a fire.

Remedy

Dealers will inspect the rail threads and fuel lines, and replace the rail as necessary, free of charge. Owners may contact PACCAR customer service at 1-425-828-5888 (Kenworth) or 1-940-591-4220 (Peterbilt). PACCAR's numbers for this recall are 21KWC and 21PBD.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Vehicles covered by recall 21V391000

Make and modelModel years
Kenworth T2702018, 2019, 2020, 2021
Kenworth T3702018, 2019, 2020, 2021
Kenworth T4402018, 2019, 2020, 2021
Kenworth T4702018, 2019, 2020, 2021
Kenworth T8002018, 2019, 2020
Kenworth T800B2021
Kenworth T8802018, 2019, 2020, 2021
Peterbilt 3372018, 2019, 2020, 2021
Peterbilt 3482018, 2019, 2020, 2021
Peterbilt 3652018, 2019, 2020, 2021
Peterbilt 3672018, 2019, 2020, 2021
Peterbilt 5202018, 2019, 2020, 2021
Peterbilt 5672018, 2019, 2020, 2021

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.