Direct-fit silicone radiator hose kit for the 2011-2016 Chevrolet Silverado and GMC Sierra 2500HD/3500HD with the 6.6L Duramax diesel. Constructed from five layers of high-grade silicone with heat-resistant embedded fibers, this kit replaces the factory rubber upper and lower radiator hoses with durable silicone that handles higher coolant temperatures and pressures. Includes a 6061 aluminum CNC-machined coupler for the lower radiator hose connection and T-bolt clamps for a secure, leak-free install.
| Type | Silicone radiator hose kit |
| Material | Five-layer silicone with heat-resistant embedded fibers |
| Finish | Blue |
| Includes | Upper & lower radiator hoses, 6061 aluminum coupler, T-bolt clamps |
| Warranty | Mishimoto Lifetime Warranty |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2015 | Chevrolet | Express 2500 | Base |
| 2011-2015 | Chevrolet | Express 3500 | Base |
| 2015-2016 | Chevrolet | Silverado 2500 HD | High Country |
| 2011-2016 | Chevrolet | Silverado 2500 HD | LT |
| 2011-2016 | Chevrolet | Silverado 2500 HD | LTZ |
| 2011-2016 | Chevrolet | Silverado 2500 HD | WT |
| 2015-2016 | Chevrolet | Silverado 3500 HD | High Country |
| 2011-2016 | Chevrolet | Silverado 3500 HD | LT |
| 2011-2016 | Chevrolet | Silverado 3500 HD | LTZ |
| 2011-2016 | Chevrolet | Silverado 3500 HD | WT |
| 2015-2016 | GMC | Sierra 2500 HD | Base |
| 2011-2016 | GMC | Sierra 2500 HD | Denali |
| 2011-2016 | GMC | Sierra 2500 HD | SLE |
| 2011-2016 | GMC | Sierra 2500 HD | SLT |
| 2011-2014 | GMC | Sierra 2500 HD | WT |
| 2015-2016 | GMC | Sierra 3500 HD | Base |
| 2011-2016 | GMC | Sierra 3500 HD | Denali |
| 2011-2016 | GMC | Sierra 3500 HD | SLE |
| 2011-2016 | GMC | Sierra 3500 HD | SLT |
| 2011-2014 | GMC | Sierra 3500 HD | WT |
