Genuine Pontiac G6 Coolant Reservoir Cap

The Pontiac G6 Coolant Reservoir Cap protects the cooling system by sealing pressure so hot antifreeze stays in and air stays out. This Coolant Reservoir Cap is a two-way valve that lets expanded fluid through to the overflow chamber when running hot. Then, when the temperature drops, it sucks back the fluid in a reverse action, stopping leaks and keeping driveways clean. Furthermore, it prevents the formation of rust flakes and grit thrown by vehicles. Every sedan, coupe, or convertible has either the heavier metal top for the tank opening or the lighter plastic version. Each Coolant Reservoir Cap fits onto this same tank opening with a seal that ignores vibration. A precisely rated spring maintains a stable PSI on each Pontiac build year while capable of holding heat to improve engine mileage and throttle response. According to the manufacturers, this item fits all G6 trims from 2005 to 2010. The Coolant Reservoir Cap fits nearly the whole lineup, barely needing to worry about getting the wrong part. The Coolant Reservoir Cap eliminates poisonous glycol presence on the pavement and enhances road safety while preventing the engine low-level warning for a long trip. Pontiac G6 owner's gasket is comparatively inexpensive yet very durable and is commended by fans who use a G6 daily. The versatility of the Coolant Reservoir Cap also stands out. It works with both stock radiator tanks and popular hose upgrades, eliminating the requirement of additional adapters. Therefore, weekend tuners can quickly finish their swaps. Continuous sealing action of the Coolant Reservoir Cap allows the lively V6 to stay within its optimum operation temperature band and protect power. Pontiac drivers season after season have come to love the click that tells them they are safe. The cap helps the G6's chassis by preventing thermal spikes during enthusiastic drives. On commutes, it is a reservoir that helps defrost Pontiac built into G6. Many have reported that even after such high mileage trips, their original Pontiac cap continues to lock firmly onto a faithful G6.

Each OEM Pontiac G6 Coolant Reservoir Cap we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.