Mishimoto's silicone coolant hose kit for 2010–2012 6.7L Dodge Cummins swaps the stock upper and lower radiator hoses for 100% 4-ply silicone components. High-grade silicone with heat-resistant fibers improves tolerance to heat and pressure, and the lower hose features an internal spring to prevent collapse. Available in blue, red, or black, the kit is covered by Mishimoto's lifetime warranty.
Mishimoto 2010 Dodge 6.7L Cummins Silicone Coolant Hose Kit - Blue