Caliper bolts improperly torqued/fmvss 121
Defect Summary
West-mark is recalling one 2011 2tancx3a tanker trailer manufactured with an mpa/mta suspension equipped with meritor ex225 brakes. the brake caliper bolts on this axle may not be properly torqued which can allow the calipers to detach from the mounting flange. as such, this vehicle fails to comply with the requirements of federal motor vehicle safety standard (fmvss) number 121, "air brake system."
Safety Consequence
If the caliper bolts are improperly torqued and the caliper detaches from the mounting flange, a loss of braking ability would occur, increasing the risk of a crash.
Corrective Action
West-mark will notify the owner, and a dealer will inspect the bolts, replacing any loose or missing ones, free of charge. the recall began on october 26, 2017. owners may contact west-mark customer service at 1-800-692-5844. west-mark's number for this recall is c17ab.
Similar Recalls
Other recalls from West-mark or involving Service Brakes, Air.
FAQ: Recall 17V646000
Your rights, the repair process, and what each field on this page means.
What is recall 17V646000?
NHTSA recall 17V646000 was issued by West-mark on October 12, 2017. It addresses: Caliper bolts improperly torqued/fmvss 121. The recall affects approximately 1 vehicles, with the defect involving the Service Brakes, Air component.
How do I get this recall repaired?
Contact any authorized West-mark dealer and reference NHTSA recall ID 17V646000 or the manufacturer campaign number C17AB. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.