Service brakes, air: disc: chamber
- Component
- Service brakes, air: disc: chamber
- Manufacturer
- Mack Trucks, Inc.
- Vehicles affected
- 679
- Reported to NHTSA
- 2025-12-15
- Owners notified
- 2026-04-14
Defect description
Mack Trucks, Inc. (Mack) is recalling certain 2010-2016 Granite (GU) trucks. Vehicles remedied under Recall 15V804 (SC0398) may have had incorrect parts installed during subsequent repairs. The incorrect parts may cause a brake imbalance between the steer and drive axle brakes and the rear brakes to overheat.
Safety risk
Overheated brakes may cause a tire blowout or fire, increasing the risk of a crash.
Manufacturer remedy
Dealers will inspect and replace the brake chambers as necessary, free of charge. Owner letters were mailed April 14, 2026. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0491. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning December 22, 2025. Owners who received a remedy under Recall 15V804 (SC0398) must have the new remedy completed.