21111AA331 Subaru PUMP COMPL-WATER, Price: 167.87$, Weight: 1.476kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
21111AA331 |
PUMP COMPL-WATER |
0 |
1.476 |
|
167.87$ |
| Not Available | ||||||
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
PUMP COMPL-WATER
|
5 |
1.697
|
2-3
|
118.13$
|
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
21111AA330
|
PUMP COMPL-WATER
|
0 |
1.719
|
-
|
139.89$
|
Not Available |
Compatibility
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Train | Diagram |
|---|---|---|---|---|---|---|---|
| ﾜｺﾞﾝ | 2.0L EMPI DOHC NA | IS (D-=ISAﾌｸﾑ) | Japan | 04.2008 | 08.2009 | ﾌﾙﾀｲﾑ4ﾘﾝｸﾄﾞｳ | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Train | Diagram |
|---|---|---|---|---|---|---|---|
| ﾜｺﾞﾝ | 2.0L EMPI DOHC NA | XS ﾌﾟﾗﾁﾅ(-B) | Japan | 09.2007 | 09.2010 | ﾌﾙﾀｲﾑ4ﾘﾝｸﾄﾞｳ | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Train | Diagram |
|---|---|---|---|---|---|---|---|
| XUV | 1.5L EMPI DOHC NA | 15I | Japan | 04.2010 | 11.2011 | ﾌﾙﾀｲﾑ4ﾘﾝｸﾄﾞｳ | View |
Engine Coolant Circulation Pump for Subaru
This cooling system pump is a key part that keeps engine temperature stable ?. It is needed because hot coolant must be moved away from the cylinder block and heads, then sent to the radiator to release heat. Without steady circulation, even a healthy engine can overheat fast under traffic or load.
How It Works
Driven by the engine belt, the internal impeller spins and pushes coolant through the cooling passages. This constant flow supports the thermostat operation, heater core performance, and helps prevent hot spots that can warp alloy parts. A good pump also keeps pressure and flow balanced so the radiator and hoses do their job efficiently.
What Happens If It Fails
When the pump wears out, you may see coolant leaks, bearing noise, weak cabin heat, or rising temperature at idle. If ignored, overheating can lead to head gasket failure, warped heads, and severe engine damage ?. Replacing a weak pump in time protects the engine and keeps cooling consistent.
Compatible Models
- Impreza
- Forester
- Exiga