Mishimoto's 6.6L Duramax silicone coolant hose kit for 2011+ Chevrolet Duramax 6.6L trucks is a five-layer silicone replacement built for durability and temperature tolerance. It includes CNC-machined 6061 aluminum quick-disconnect couplers for direct factory fitment, T-bolt clamps for installation, and mates well with Mishimoto performance radiators. This kit is offered in blue and carries Mishimoto's lifetime warranty.
Mishimoto 11+ Chevrolet Duramax 6.6L Blue Silicone Coolant Hose Kit