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NHTSA Recall 17V521000: Leaf spring assembly (suspension)

Daimler Trucks North America LLC reported this safety recall to NHTSA on , covering an estimated 38 vehicles. It affects 2017–2018 Western Star 4900.

38
vehicles potentially affected
1
model affected
2017
owners notified (October 16)
NHTSA campaign17V521000
Manufacturer campaignFL-745
ComponentSUSPENSION › FRONT › SPRINGS › LEAF SPRING ASSEMBLY
Report receivedAugust 24, 2017
Owner notificationOctober 16, 2017
Initiated byManufacturer

Defect

Daimler Trucks North America LLC (DTNA) is recalling certain 2017-2018 Western Star 4900 trucks. The front axle weight capacity may exceed the spring capacity.

Safety risk

Overloaded springs may result in the front axle separating from the vehicle, increasing the risk of a crash.

Remedy

DTNA will notify owners, and dealers will replace the front axle springs, free of charge. The recall began on October 16, 2017. Owners may contact DTNA customer service at 1-800-745-8000. DTNA's number for this recall is FL-745.

Notes

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.

Vehicles covered by recall 17V521000

Make and modelModel years
Western Star 49002017, 2018

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.