Engine Coolant ReservoirENGINE COOLANT RESERVOIRDirect replacement – this engine coolant reservoir matches the fit and function of the original partIdeal solution – engineered for a seamless installationDurable construction – manufactured from quality materials to withstand underhood heat and vibrationTrustworthy design – backed by 100 years of automotive aftermarket experienceThis 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.