Radiator Coolant Reservoir Cap

Coolant is sucked from the reservoir by a water pump and transferred to the engine.

Radiator coolant reservoir cap.

It then gets passed to the radiator to lose the heat. Autokay coolant overflow reservoir tank cap radiator reservoir cap for nissan infiniti 21712 79900 yellow. While this may seem to be a minor issue it can lead to dire consequences. While you re in there check to make sure your coolant overflow tank is working properly.

Any time there is a coolant leak there is a possibility of the engine overheating. Get it as soon as fri sep 18. 4 8 out of 5 stars 44. Get it as soon as thu sep 24.

Koauto engine coolant tank cap for 03 12 nissan murano 350z versa 21712 79900. A coolant reservoir keeps the recommended coolant level reduces air bubbles in the system prevents rust and gives less you fewer reasons to open the radiator cap. 1 yr replacement if defective. If the cap thermostat and water pump are all fine the reservoir is overflowing most likely because of a radiator problem.

As coolant gets hot due to it absorbing heat from the engine the liquid expands and creates additional pressure in the radiator. Check your coolant cap for signs of wear. This overflowing coolant passes into the reservoir where it is stored until the engine cools. In more modern automobiles the radiator contains a lot of plastic.

The radiator cap is like the air release system of a pressure cooker. In normal circumstances the coolant gets ousted out from the reservoir overflow tube the moment the engine starts warming up. Autokay coolant overflow reservoir tank cap radiator reservoir cap for nissan infiniti 21712 79900 yellow. The plastic radiator are light weight but tend to ware out faster.

If you need a new radiator cap or coolant reservoir cap visit o reilly auto parts. A cap that is no longer sealing could also cause a leak. In older automobiles the radiator was made of copper and aluminum. 4 8 out of 5 stars 42.

Coolant goes into the reservoir tank as it expands. The radiator cap releases the extra pressure by sending some coolant into the overflow tank. Coolant reservoir cap 259 engine coolant reservoir clip 17 engine coolant reservoir grommet 1 product ratings 8 refine search by 5 0 star rating. At operating temperature coolant can evaporate from the open system.

Free shipping on your first order shipped by amazon. Free shipping on your first order shipped by amazon. The faulty reservoir cap. When the radiator is hot pressure builds up inside it which releases some of the coolant from the cap.

As the pressure causes the coolant to get higher than the pressure cap the excess coolant needs to be captured somewhere in order to prevent leakage. There may be times that the reservoir radiator cap may turn out to be faulty. So the radiator coolant overflow tank functions to serve this.