NHTSA Recall 26V079000

Filed by Daimler Trucks North America, LLC. Component: Electrical System. Reported 2026-02-11. An estimated 26,960 vehicles are affected. Recall repairs are free at any authorized dealer.

Defect

Daimler Trucks North America (DTNA) is recalling certain 2020-2027 Western Star 49X and 2021-2027 Western Star 47X vehicles. A stud connecting the battery to the starter at the frame rail may have been incorrectly installed or may corrode, which can cause a short circuit.

Risk

A short circuit increases the risk of a fire.

What the manufacturer will do

Dealers will repair the studs, free of charge. Owner notification letters were mailed May 22, 2026. Owners may contact DTNA customer service at 1-800-547-0712. DTNA's number for this recall is F1029. This recall replaces and expands NHTSA recall number 25V326. Vehicles already repaired under the previous recall will need to have the new remedy completed.

Manufacturer campaign number: F1029

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NHTSA Recall 26V079000

Defect

Risk

What the manufacturer will do

Vehicles covered by this recall