Replace the failed or high-mileage water pump on your 2006-2007 Chevy/GMC 6.6L LLY/LBZ Duramax with a high-quality replacement. Ensure that your vehicle cooling system is functioning properly by replacing or servicing your water pump. Many factors like corrosion, leaking gaskets, or failing pulleys reduces the efficiency of the factory water pump on your vehicle. Get replacement water pumps from leading brands including Dayco, Alliant Power, Bullet Proof Diesel, Bostech, Diamond Advantage and many more! Shop XDP today and find the water pump you need.