
The Gates Micro‑V ribbed belt is a standard accessory belt for 1980–1985 GMC Brigadier trucks with Detroit Diesel 6V‑53 engines, driving the alternator. It replaces aged belts to restore charging system drive on heavy‑duty diesel applications. Verify the Brigadier's accessory configuration to ensure the correct belt length and rib pattern is chosen for accurate fitment and reliable operation.
Gates 80-85 GMC Brigadier Detroit Diesel 6V-53 Diesel Alt. Standard V-Ribbed Belt