Check out the Coolant Hoses & Pipes from XDP to find the hoses your 2020-2023 Chevy/GMC 6.6L L5P Duramax needs. Check out the upgraded hoses, pipes, and connectors to replace failure prone components on your truck. To meet your vehicle's needs XDP offers OE-style replacements or heavy-duty options for your cooling system. Find Coolant Hoses & Pipes from top name manufacturers including Dayco, Dorman, Mishimoto, and many more!