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. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet Silverado 2500 HD: 2013, 2014, 2015, 2016] - [Chevrolet Silverado 3500 HD: 2013, 2014, 2015, 2016] - [GMC Sierra 2500 HD: 2013, 2014, 2015, 2016] - [GMC Sierra 3500 HD: 2013, 2014, 2015, 2016]