86631FJ120 Subaru TANK, Price: 32.71$, Weight: 1.391kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
86631FJ120 |
TANK |
3 |
1.391 |
7-10 |
32.71$ |
Originals
Subaru Overflow Reservoir
🚗 The overflow reservoir, often overlooked yet essential, plays a crucial role in maintaining your vehicle's cooling system. It is designed to prevent overheating by collecting excess coolant expelled when the engine heats up, and then feeding it back into the system as the engine cools. This efficient recycling of coolant ensures that your engine operates within optimal temperature ranges, safeguarding it from potential heat damage.
Why is it Needed
The coolant overflow reservoir is vital because it compensates for the increase in fluid volume due to the heat expansion of coolant within the engine. By having a designated space to hold surplus fluid, the reservoir prevents coolant spillage, ensuring the cooling system remains under proper pressure and reducing the risk of overheating.
How it Works
During engine operation, as the coolant heats up, it expands and overflows from the radiator. This surplus coolant is directed to the overflow reservoir, where it is held until the engine cools down. Once the engine temperature lowers, the coolant retracts, creating a vacuum that draws the fluid back into the radiator, maintaining the required coolant levels.
Consequences of a Broken Overflow Reservoir
A damaged or malfunctioning reservoir can lead to several issues. Without a functional overflow system, excess coolant may spill, leading to low coolant levels and potential engine overheating. Moreover, leaks can allow air into the cooling system, forming air pockets that disrupt the coolant flow, further risking engine damage.
Compatibility
- Impreza
- XV