2023 Western Star 47X, 2022–2023 Western Star 49X Recall: Caliper mounting bolts may loosen and detach, which can reduce brake…
NHTSA campaign 22V299000 · Service Brakes, Air · filed May 4, 2022 · verified Jul 30, 2026
The defect
Daimler Trucks North America, LLC (DTNA) is recalling certain 2023 Western Star 47X and 2022-2023 49X Western Star vehicles. The caliper mounting bolts may loosen and detach, which can reduce brake performance.
The risk
Reduced brake performance can increase the risk of a crash.
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 be inspect and tighten the caliper mounting bolts, as necessary, free of charge. Owner notification letters were mailed July 1, 2022. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is FL-930.
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.nhtsa.gov.
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Western Star | 47X | 2023 |
| Western Star | 49X | 2022, 2023 |
Related recalls
More Western Star 47X recalls
- 2021–2027 Western Star 47X and 1 other model — A stud connecting the battery to the starter at the frame…
- 2020–2026 Freightliner 108SD and 7 other models — Axle clamp fasteners may be loose, which can result in a…
- 2025–2026 FCCC MT45G and 11 other models — Tie rod castle nut and cotter pin may not be installed…
- 2025 FCCC MT45 and 16 other models — Brake caliper mounting bolts may loosen and detach, which…
- 2021–2026 Western Star 47X and 1 other model — A stud connecting the battery to the starter at the frame…
Other campaigns involving Western Star vehicles
- 2025 Freightliner 114SD and 3 other models — Air tank capacity may be too small, resulting in reduced…
- 2026 Freightliner 108SD and 6 other models — A software error in the advanced signal and actuator module…
- 2025 FCCC XCM and 3 other models — Fuel pump barrels may fracture and cause a fuel leak, which…
Source: NHTSA recall database, campaign 22V299000 (manufacturer number FL-930). Data last verified Jul 30, 2026.