1978 GMC C15 Engine: 4.1L L6; w/o Power Steering; w/A. C.; Position: Fan and Air Pump;. Compatible Years: 1978. Position: Fan and Air Pump. Part Type: Accessory Drive Belt. Banded Belt: N. Belt Construction: Bottom Cog.
The Dayco Accessory Drive Belt Fan and Air Pump For 1978 GMC C15 4.1L L6 would be best suited for those in the market for a replacement accessory drive belt for their specific vehicle model.
