
Gates Micro‑V heavy‑duty V‑ribbed belt for 2014–2017 Peterbilt 579 with Paccar MX‑13 engines. The heavy‑duty designation indicates an application-specified belt for water pump, alternator and A/C accessory circuits requiring increased robustness. It replaces the routed OE belt to maintain reliable accessory drive operation under demanding truck service conditions.
Gates 14-17 Peterbilt 579 Paccar MX-13 Diesel Water Pump Alt. & A.C. HD V-Ribbed Belt