Factory rubber hoses have the potential to split, harden, and become dry rotted, which is why its beneficial to upgrade to a flexible silicone hose for your Cummins. Mishimoto has the solution with their direct fit Silicone Coolant Hose Kit, which is a substantial upgrade in reliability and performance.

Mishimoto constructed the Titan XD radiator coolant hoses from a combination of high-grade silicone and four layers of heat-resistant embedded fibers to provide superior reliability, durability, and performance. Mishimoto Titan XD coolant hoses exhibit perfect factory fitment and are available in black, As with all the Titan XD performance parts, these Titan XD radiator hoses are protected by the Mishimoto Lifetime Warranty.