Mishimoto's blue silicone coolant hose kit for 2003–2010 Dodge Ram Cummins 5.9L provides a color‑matched, direct OEM replacement made from high‑grade silicone reinforced with four layers of heat‑resistant fibers. Built to retain factory fitment, the kit improves pressure and temperature tolerance up to a 330°F rating and is backed by Mishimoto's lifetime warranty to support reliable cooling under heavy use.
Mishimoto 03-10 Dodge Cummins 5.9L Blue Diesel Hose Kit