This replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part. With over 80,000 products backed by a team of product engineers and experts based in the United States, Dorman is the first choice of automotive professionals, backyard mechanics, and do-it-yourselfers all over North America.
Direct replacement – this engine coolant reservoir matches the fit and function of the original part Ideal solution – engineered for a seamless installation Durable construction – manufactured from quality materials to withstand underhood heat and vibration Trustworthy design – backed by 100 years of automotive aftermarket experience Vehicle model years this part fits: Chevrolet Silverado 2500 HD: 2017, 2018, 2019 Chevrolet Silverado 3500 HD: 2017, 2018, 2019 Chevrolet Silverado 4500 HD: 2019, 2020, 2021 Chevrolet Silverado 5500 HD: 2019, 2020, 2021 Chevrolet Silverado 6500 HD: 2019, 2020, 2021 GMC Sierra 2500 HD: 2017, 2018, 2019 GMC Sierra 3500 HD: 2017, 2018, 2019
