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Gates High Capacity Joined V‑belt for 1992–1999 Peterbilt 379 with Caterpillar 3406 diesel serves as a replacement alternator belt. The joined V‑belt format matches the vehicle’s accessory drive layout to restore correct engagement and accessory operation. Replace worn belts with this application‑specific option to maintain electrical charging and accessory functionality in heavy truck service.
Gates 92-99 Peterbilt 379 Caterpillar 3406 Diesel Alt. High Capacity Joined V-Belt
