2004–2006 Kenworth C500, 2004–2006 Kenworth T2000, 2004–2006 Kenworth T600 and 7 other models Recall: ON CERTAIN TRACTORS EQUIPPED WITH CATERPILLAR DIESEL ENGINES, THE VARIABLE…
NHTSA campaign 05V570000 · Engine and Engine Cooling · filed Dec 22, 2005 · verified Jul 30, 2026
The defect
ON CERTAIN TRACTORS EQUIPPED WITH CATERPILLAR DIESEL ENGINES, THE VARIABLE VALVE ACTUATION OIL LINE MAY WEAR AGAINST THE SHARP EDGE OF THE CYLINDER HEAD IF NOT POSITIONED CORRECTLY.
The risk
THE OIL LINE MAY BE CUT ON THE CYLINDER HEAD CAUSING AN OIL LEAK AND A POSSIBLE FIRE.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
CATERPILLAR, IN CONJUNCTION WITH PACCAR, WILL BE CONDUCTING THE OWNER NOTIFICATION AND REMEDY FOR THIS CAMPAIGN FREE OF CHARGE. OWNERS MAY CALL CATERPILLAR AT 309-675-6496, KENWORTH AT 425-828-5440, OR PETERBILT AT 940-591-4201.
KENWORTH RECALL NO. 05KW7 AND PETERBILT RECALL NO. 1205E.CUSTOMERS MAY ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236(TTY 1-800-424-9153), OR GO TO HTTP://WWW.SAFERCAR.GOV.
Affected vehicles
Related recalls
More Kenworth C500 recalls
- 2025 Kenworth C500 and 8 other models — Fuel pump barrels may fracture and cause a fuel leak, which…
- 2009–2021 Kenworth C500 and 9 other models — Air tanks have an insufficient volume of air for the brake…
- 2022–2023 Kenworth C500 and 26 other models — Steering gears may have been assembled incorrectly, which…
- 2018–2019 Kenworth C500 and 16 other models — An internal component in the clutch assembly may fail…
- 2017–2019 Kenworth C500 and 12 other models — In certain driving conditions, such as on a long down-hill…
Other campaigns involving Kenworth vehicles
Source: NHTSA recall database, campaign 05V570000 (manufacturer number 05KW7 & 1205E). Data last verified Jul 30, 2026.