Fuel system, diesel: delivery: hoses, lines/piping, and fittings
- Component
- Fuel system, diesel: delivery: hoses, lines/piping, and fittings
- Manufacturer
- PACCAR Incorporated
- Vehicles affected
- 688
- Reported to NHTSA
- 2021-08-03
- Owners notified
- 2021-07-30
Defect description
PACCAR Incorporated (PACCAR) is recalling certain 2021-2022 Peterbilt 536, 537, 548 and Kenworth T270, T280, T370, T380, T440, T470, and T480 vehicles equipped with Cummins L9 diesel engines. A fuel leak may occur from the fuel hose between the fuel pump and the remote fuel filter head.
Safety risk
A fuel leak in the presence of an ignition source increases the risk of a fire.
Manufacturer remedy
Cummins will replace the fuel hoses, free of charge. Owner notification letters are expected to be mailed in October 2021. Owners may contact PACCAR's customer service at 1-425-828-5888 (Kenworth) and 1-940-591-4220 (Peterbilt). PACCAR's numbers for this recall are 21PBG and 21KWF.