It is engineered and manufactured to match the fit and function of the original part. 2013-2016 Chevrolet Silverado 2500 HD. 2013-2016 Chevrolet Silverado 3500 HD. 2013-2016 GMC Sierra 2500 HD. Ideal solution - engineered for a seamless installation.
The Dorman 603-008 Pressurized Coolant Reservoir is ideal for vehicles that have raised the hood, replacing the standard reservoir, and need updated components for better performance.