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The Gates Micro‑V heavy‑duty V‑ribbed belt for 2005–2007 Peterbilt 379 with Cummins ISX diesel is specified for fan and alternator drive where extra load capacity is required. Presented as a heavy‑duty belt option, it maintains the appropriate rib profile for accessory drives and serves as the Gates‑specified choice for Peterbilt 379 Cummins ISX engines when a heavy‑duty V‑rib configuration is listed.
Gates 05-07 Peterbilt 379 Cummins ISX Diesel Fan & Alt. Heavy Duty V-Ribbed Belt
