603-109 Engine Coolant Reservoir Tank for Chevrolet Pontiac 99-05 | For Pontiac Grand Am/Sunfire 99-05 & Chevy Cavalier/Malibu 99-05; 15PSI cap, pressurized; Replaces 22712361/22712027/FRT1201C

OE Standard603-109 Coolant expansion tank Replaceable Part OE No.: 9807B-561BW 712361-T DAKG-712361 FRT1201C RC78 RC99 SK603109 10188034 15066786 22683128 22712027 22712361 603109 coolant tank. Our reservoir tank meet or exceed OE standards for form, fit and function, Ideal for automotive replacement engine coolant recovery kits. 100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience.; Material & FunctionThe overflow tank reservoir is made of safe, high-quality PP plastic material, which can withstand excessive heat and vibration, and its function is to store excess coolant when needed, which helps to reduce oil dilution, fuel consumption, cylinder bore wear, and tailpipe emissions, and improves the efficiency of the heating system. The level of antifreeze inside can be seen directly without opening the radiator cap, avoiding damage to car parts.; How it works Automobile expansion tank is commonly known as the antifreeze reservoir tank, water reservoir tank, is an important part of the cooling system. It contains coolant discharged from the engine cooling system. When the coolant is at a high temperature and expands through the radiator, or there is an excess of coolant, pressure builds up and is released.

After the engine cools, the excess fluid flows from the vehicle's coolant tank back to the radiator.; After-Sales service SYKRSS This well-crafted coolant tank reservoir comes with a 12-month warranty and top-notch