Mack Anthem (Mack) – Engine Gear Bracket (2025)
Hazard assessment based on recall description.
This AI-generated summary is provided for general informational purposes only and is derived from publicly available recall notices. It supplements but does not replace official agency classifications or safety instructions.
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
2025 MACK ANTHEM (AN)
Brand
MACK
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Products Sold
Model Year 2025
Mack Trucks, Inc. is recalling certain 2025 MACK ANTHEM (AN) vehicles due to engine and engine cooling:engine:diesel issues. A detached idler gear can damage the engine, resulting in a stall and increasing the risk of a crash or injury..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
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.
Reported concern (NHTSA)
A detached idler gear can damage the engine, resulting in a stall and increasing the risk of a crash or injury.
Recommended Action
Per NHTSA guidance
Dealers will inspect and replace the turbo compound units as necessary, free of charge. Owner notification letters are expected to be mailed April 24, 2025. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0477.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026