Fifth wheel king pin air release valve
Defect Summary
On certain trucks, an ra529 king pin release air valve was manufactured with the internal spool installed backwards. this results in the air option of the king pin release system being inoperable. to correct this situation, the vehicle's air lines were reversed rather than replacing the valve.
Safety Consequence
With the lines reversed, the king pin can be released without the driver's knowledge. when this occurs, the driver could drive away and the trailer could become disengaged, increasing the risk of a crash.
Corrective Action
Kenworth will inspect the king pin release system and suspect valve. if any vehicles have a nonconforming valve or incorrect plumbing, it will be replaced and re-plumbed. the recall began on november 29, 2006. owners may contact kenworth at 1-425-828-5440.
Similar Recalls
Other recalls from Paccar Incorporated or involving Trailer Hitches.
FAQ: Recall 06V461000
Your rights, the repair process, and what each field on this page means.
What is recall 06V461000?
NHTSA recall 06V461000 was issued by Paccar Incorporated on November 30, 2006. It addresses: Fifth wheel king pin air release valve. The recall affects approximately 86 vehicles, with the defect involving the Trailer Hitches component.
How do I get this recall repaired?
Contact any authorized Paccar Incorporated dealer and reference NHTSA recall ID 06V461000 or the manufacturer campaign number 06KW3. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.