Keep the cooling system on your 2001-2004 Chevy/GMC 6.6L LB7 Duramax working properly with Cooling Fans from XDP. Damaged or failing cooling fans reduce cooling efficiency and they can also damage other underhood components when they break. Replace your failed components with direct-fit fan blades and fan clutches that are built to meet or exceed the OE specifications. To further enhance cooling capabilities, Flex-A-Lite designed direct-fit electric dual cooling fans for select applications. Find Cooling Fans from top brands like Dorman, Alliant Power, and many more.