
The Gates Micro-V serpentine belt for 1991–1996 GMC TopKick C7500 with Caterpillar 3116 diesel is a heavy‑duty V‑ribbed belt specified for fan, alternator and A/C drive applications. It provides a durable replacement profile intended to handle accessory loading common to diesel trucks. Use it when replacing worn drive belts to restore reliable accessory operation.
Gates 91-96 GMC Topkick C7500 Caterpillar 3116 Diesel Fan Alt. & A.C. HD V-Ribbed Belt