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The Gates Micro-V V-ribbed belt for 2014–2017 Peterbilt 320 with Cummins ISX12 engines is specified for fan, alternator and water pump duties in heavy-duty applications. Its heavy-duty ribbed profile supports multi-accessory loads and OE-style sizing for direct-fit replacement. Use this belt where reliable accessory drive performance across fan, alternator and water pump systems is required.
Gates 14-17 Peterbilt 320 Cummins ISX12 Diesel Fan Alt. & W.P. Heavy Duty V-Ribbed Belt
