
Gates High Capacity Joined V‑belt for 1988–1995 Peterbilt 379 with Detroit Diesel 6‑cyl 12.7L is specified for alternator use. The joined V‑belt construction fits the OEM accessory routing and supports dependable alternator operation when replaced at service intervals. Use this belt to restore proper accessory drive engagement and maintain electrical system charging in heavy trucks.
Gates 88-95 Peterbilt 379 Detroit Diesel 6-Cyl. 12.7L Diesel Alt. High Capacity Joined V-Belt