2017–2019 Western Star 4700, 2017–2019 Western Star 4900, 2017–2019 Western Star 5700 and 1 other model Recall: Affected trucks have a power stud that passes through the bulkhead
NHTSA campaign 21V882000 · Electrical System · filed Nov 12, 2021 · verified Jul 30, 2026
The defect
Daimler Trucks North America LLC (DTNA) is recalling certain 2017-2019 Western Star 4700, 4900, 5700, and 6900 trucks. The affected trucks have a power stud that passes through the bulkhead. In certain circumstances, the power stud may contact the bulkhead and result in an electrical arc.
The risk
An electrical arc can increase the risk of a 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
Dealers will replace the pass-through power studs, free of charge. Owner notification letters were mailed January 7, 2022. This recall supersedes previous recall number 18V-191. Vehicles previously inspected and considered complete under 18V-191 will need to return for the new remedy. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-907.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Western Star | 4700 | 2017, 2018, 2019 |
| Western Star | 4900 | 2017, 2018, 2019 |
| Western Star | 5700 | 2017, 2018, 2019 |
| Western Star | 6900 | 2017, 2018, 2019 |
Related recalls
More Western Star 4700 recalls
- 2020–2026 Freightliner 108SD and 7 other models — Axle clamp fasteners may be loose, which can result in a…
- 2021–2024 Freightliner Business Class M2 and 3 other models — Vehicle is equipped with an electronic stability control…
- 2022 FCCC MT45G and 16 other models — Tie rod may be missing a fastener, allowing the steer arm…
- 2020–2023 Freightliner 114SD and 5 other models — Vehicles are equipped with tires that are not compatible…
- 2023 Freightliner 114SD and 4 other models — Tie rod clamps may have been improperly heat-treated…
Other campaigns involving Western Star vehicles
All Western Star 4700 recalls → · All Western Star recalls →
Source: NHTSA recall database, campaign 21V882000 (manufacturer number FL-907). Data last verified Jul 30, 2026.