Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Mishimoto's silicone radiator hose kit for 2017–2019 Chevrolet Duramax 6.6L L5P replaces the factory rubber and plastic hoses with five-layer silicone reinforced with heat-resistant fibers and aluminum hose junctions. The kit includes stainless-steel clamps and a replacement lower-hose O-ring for a leak-free installation. Purpose-built for heavy use and high heat cycles, it aims to provide more robust coolant passages for towing and demanding duty.
Mishimoto 17-19 Chevrolet Duramax 6.6L L5P Black Silicone Radiator Hose Kit
