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The Gates Micro-V V-ribbed belt for 2005–2007 Peterbilt 379 models with Caterpillar C15 diesel engines is a heavy-duty fan and alternator drive belt. It serves as the specified V-ribbed drive for fan and alternator accessories on those trucks, matching the heavy-duty duty designation in the description and providing a direct replacement for those exact model years and engine applications.
Gates 05-07 Peterbilt 379 Caterpillar C15 Diesel Fan & Alt. Heavy Duty V-Ribbed Belt
