MACK — recall

Automotive · United States · 2025-04-17

Mack Anthem trucks with improperly tightened idler gear bracket fasteners

Country	United States
Category	Automotive
Published	2025-04-17
Manufacturer	Mack Trucks, Inc.
Models affected	ANTHEM (AN)
Model year	2025
Units affected	3
Defect	Mack Trucks, Inc. (Mack) is recalling certain 2025 Anthem (AN) vehicles. The idler gear bracket fasteners may have been improperly tightened, allowing the idler gear to detach from the engine._x000D_ A detached idler gear can damage the engine, resulting in a stall and increasing the risk of a crash or injury.
Component	ENGINE AND ENGINE COOLING
Remedy	Dealers will inspect and replace the turbo compound units as necessary, free of charge. Owner notification letters are expected to be mailed June 11, 2025. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0477.
Recall number	25V256000
Official notice	View source ↗

What this means for sellers

Likely platform / channel actions	OEMs/dealers will run the remedy (repair, replace or refund); component suppliers in the chain may face traceback.
Self-check for comparable products	Check your comparable products' design, materials and QC records against the defect described here.
Rules & standards likely involved	FMVSS (NHTSA) · Full guide →

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General guidance only — not compliance or legal advice; the official notice and applicable law prevail.

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