Sumjig 1 PC Car Expansion Pot Cap, 15PSI Radiator Coolant Reservoir Cap, Replacement Modification OEM Part Number 15075118 Accessories, Compatible with GM Cadillac Chevrolet Buick Hummer (Black)

Sumjig 1 PC Car Expansion Pot Cap, 15PSI Radiator Coolant Reservoir Cap, Replacement Modification OEM Part Number 15075118 Accessories, Compatible with GM Cadillac Chevrolet Buick Hummer (Black)

• Compatibility Information: This product is compatible with GM Cadillac Chevrolet Buick Hummer, replacing OEM part number 15075118. Please note to confirm your car model before purchase to ensure product compatibility.
• Product Details: You will receive 1 cooling water tank cap, which is gear-shaped, easy to grasp and tighten, and easy to install. It can be directly replaced with the original lost and damaged cap without any tools.
• Sealing Performance: The product uses high-quality sealing materials to ensure that the coolant is not easy to leak and keep the system pressure and temperature stable. The design can withstand high temperature environments, resist aging, and extend service life.
• Keep Closed: The cooling water tank cap can keep the water tank mouth closed, avoid the antifreeze water in the water tank from leaking, help the cooling water tank to better store cooling water, and improve the heat dissipation capacity of the radiator.
• Pressure Control: The product has a safety valve function, which can automatically exhaust at a certain pressure to avoid overpressure from causing system damage. The design is humanized, easy to open and close manually, and convenient for maintenance.