Western Star WJ121 recalls
Every NHTSA recall campaign filed since 2000 that names the Western Star WJ121, newest first. Last verified Jul 30, 2026.
Units are totals reported across campaigns mentioning this model — NHTSA does not always break unit counts down by model.
Affected components
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 →All campaigns
- Dec 13, 2021Fire risk2019–2021 FCCC XCP, 2019–2022 Freightliner 114SD, 2021–2022 Freightliner Cascadia and 5 other models — Fuel System, Diesel
Daimler Trucks North America, LLC (DTNA) is recalling certain 2020-2022 Western Star 4700, 2019-2022 Freightliner 114SD, 2021-2022 Western Star 49X, Freightliner Cascadia P4, 2022 Western Star 47X, 2021 Western Star WF110, 2020 Western Star WJ121, and 2019-2021 FCCC XCP Chassis vehicles. The fuel tubes between the fuel rail and the injectors for cylinders four, five, and six may fatigue and crack, which can result in a high pressure fuel leak.
21V965000 · 3K units · Daimler Trucks North America, LLC
- Jun 25, 2021Crash risk2019–2022 Freightliner Cascadia, 2021–2022 Western Star 49X, 2021 Western Star WH126 and 1 other model — Electrical System
Daimler Trucks North America, LLC (DTNA) is recalling certain 2019-2022 Freightliner Cascadia P4, 2021 Western Star WH126, 2020 Western Star WJ121, and 2021-2022 Western Star 49X vehicles. The battery cable terminal may break, resulting in a loss of electrical power and unintended engine stall.
21V481000 · 122K units · Daimler Trucks North America, LLC