Lower rear pivot bolts improperly sized
Defect Summary
Paccar incorporated (paccar) is recalling certain 2020-2021 peterbilt 348, 365, 367, 389, 520, 567 and kenworth t800, t880, w900, w990 vehicles equipped with watson and chalin steerable lift axle suspension systems (model sl2065). the axles may have lower rear pivot bolts that are not long enough to sufficiently engage the locking feature of the corresponding nuts.
Safety Consequence
The short screws can cause the hardware to separate from the suspension system and become road hazards, increasing the risk of a crash and/or injury.
Corrective Action
Paccar will notify owners, and dealers will inspect suspect chassis and replace the pivot bolts, as necessary, free of charge. the recall began september 29, 2020. owners may contact kenworth customer service at 1-425-828-5888 and peterbilt customer service at 1-940-591-4220. paccar's numbers for this recall is 20pbe and 20kwc.
Similar Recalls
Other recalls from Paccar Incorporated or involving Power Train.
FAQ: Recall 20V506000
Your rights, the repair process, and what each field on this page means.
What is recall 20V506000?
NHTSA recall 20V506000 was issued by Paccar Incorporated on August 26, 2020. It addresses: Lower rear pivot bolts improperly sized. The recall affects approximately 1,097 vehicles, with the defect involving the Power Train component.
How do I get this recall repaired?
Contact any authorized Paccar Incorporated dealer and reference NHTSA recall ID 20V506000 or the manufacturer campaign number 20PBE and 20KWC. 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.