PSRRGZTM car accessories Compatible With VW For Passat For Golf II 1988 1989 1990 1991 1992 Car Engine Coolant Expansion Tank With Cap 357121407A 1H0121407A 357121407C

OE/OEM Part Number: 357121407A 1H0121407A 357121407C Features: The coolant overflow reserve tank quickly dissipates the heat of the radiator, maintains the normal operating temperature range of the engine, and is resistant to high temperature and high pressure to maintain engine temperature and prevent overheating. Installation: Our expansion tank is designed for fast cooling and can be easily installed without additional tools, thereby improving the efficiency of the cooling system. How the coolant reservoir works: The coolant reservoir is an important part of the cooling system. The coolant expansion tank provides a place for extra coolant to be used after expansion and contraction caused by temperature changes. Installation instructions: Turn off the engine, let the car cool, remove the bolts and reservoir, return the remaining coolant to the drain pan, replace the reservoir, install the coolant hose to the radiator, tighten the clamp, and finally complete the inspection