Get everything you need to freshen up your belt drive system with the Dayco Complete Serpentine Belt Kit for 2002-2010 GM 6.6L Duramax with a single alternator.

Dayco takes a smart, all-in-one approach with their complete belt kits, perfect for simplifying your next repair or maintenance job. This kit comes with everything you need to do it right the first time. A high quality serpentine belt, durable pulley with sealed bearings, and a premium tensioner that features Dayco’s flat spring tech for smooth, consistent tension. These components are engineered to meet or exceed OE specs, with added durability to handle high temps and heavy-duty workloads.

 When you want to knock out a reliable repair, this kit makes it easy, everything you need, all in one box.