# NHTSA recall 04V406000

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

- Published by: NHTSA \(United States\)
- Campaign number: 04V406000
- Manufacturer's number: 04KW4 \& 804\-D
- Manufacturer: PACCAR INCORPORATED
- Reported: 2004\-08\-17
- Component: ENGINE AND ENGINE COOLING
- Units potentially affected: 106

## What is wrong

ON CERTAIN TRUCKS BUILT WITH CUMMINS ISC AND ISL ENGINES,  PLUGS WERE ASSEMBLED INCORRECTLY CREATING STRESS AND CRACKS WHICH COULD CAUSE AN OIL LEAK.


## What can happen

THIS OIL LEAKAGE HAS THE POTENTIAL TO IGNITE AND CAUSE A FIRE IN THE ENGINE COMPARTMENT OF THE VEHICLE.


## The remedy

CUMMINS WILL NOTIFY OWNERS AND ARRANGE FOR INSTALLATION OF A STEEL CUP PLUG BOSS CAP.  OWNERS SHOULD CONTACT CUMMINS AT 1\-800\-343\-7357.


## Notes

KENWORTH RECALL NO. 04KW4 \& PETERBILT RECALL NO. 804\-D.CUSTOMERS CAN ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1\-888\-DASH\-2\-DOT \(1\-888\-327\-4236\).


## Vehicles this campaign lists

- [2004 KENWORTH T300](/makes/kenworth/t300/2004/recalls.md). Built 2004\-01\-12 to 2004\-05\-06.
- [2004 PETERBILT 330](/makes/peterbilt/330/2004/recalls.md). Built 2004\-01\-27 to 2004\-04\-23.

## Bulletins for the same vehicles and component

A bulletin is the manufacturer's note to its dealers. It is not part of this recall.

- [P001](/bulletins/11037541.md), 2026-09-29, Service bulletin
- [01\-075](/bulletins/10168703.md), 2019-12-04, Service bulletin
- [TIB\-44\-17](/bulletins/10027646.md), 2009-01-28, Service bulletin
- [41\-9](/bulletins/10026545.md), 2008-11-08, Service bulletin

## Check a VIN

- [NHTSA recall lookup by VIN, United States](https://www.nhtsa.gov/recalls)
- [Transport Canada recall search, Canada](https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng)

JSON: [/v1/recalls/nhtsa/04V406000](/v1/recalls/nhtsa/04V406000)

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