
The Gates Micro‑V heavy‑duty V‑ribbed belt for 2004–2007 Kenworth T800 with Cummins ISX diesel covers fan, alternator and water pump accessory drive where heavy‑duty service is specified. It preserves the correct rib profile Gates lists for those circuits on T800 ISX applications and is offered as the heavy‑duty belt option when the vehicle requires a more robust V‑rib configuration.
Gates 04-07 Kenworth T800 Cummins ISX Diesel Fan Alt. & W.P. Heavy Duty V-Ribbed Belt