22670AA252 Subaru REG ASSY-PRESS, Price: 64.13$, Weight: 0.1kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
22670AA252 |
REG ASSY-PRESS |
5 |
0.1 |
2-3 |
64.13$ |
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
22670AA251
|
REG ASSY-PRESS
|
0 |
0.104
|
-
|
73.84$
|
Not Available |
Compatibility
Subaru Engine Pressure Regulator Assembly
The engine pressure regulator assembly is an essential component in your Subaru's engine system, ensuring optimal fuel pressure is maintained, which is crucial for efficient engine performance and fuel economy. An engine's fuel pressure must be steady to guarantee the right amount of fuel is delivered to the engine at all times. This not only improves the vehicle's performance but also prolongs the lifespan of the engine and its components.
How It Operates
The pressure regulator assembly operates by utilizing a diaphragm and spring mechanism. When fuel pressure within the system exceeds the specified limit, the diaphragm is pushed against the spring, opening a bypass valve that allows excess fuel to return to the tank. This self-regulating process maintains a consistent pressure, ensuring the engine operates under optimal conditions.
Consequences of a Malfunctioning Part
A broken or malfunctioning pressure regulator can lead to a variety of engine issues. If the regulator fails, it could cause either excessive or insufficient fuel pressure. Excess pressure might result in a rich fuel mixture, leading to decreased fuel efficiency, increased emissions, and potential engine flooding. Conversely, inadequate pressure can cause a lean mixture, resulting in poor acceleration, stalling, and possible engine damage due to under-lubrication.
Compatibility
- Impreza
- Forester