AISIN WPF-025 water pump for the 2006-2012 Subaru Outback H4 2.5L and other vehicles circulates coolant through the engine. Also called an engine water pump, it is an OE engineered and manufactured assembly.
- Aluminum die-cast construction for weight reduction and added strength
- Supplied as a water pump assembly
Quick facts
- Part: AISIN WPF-025 water pump
- Also called: engine water pump
- Fits: 2006-2012 Subaru Outback H4 2.5L and other vehicles
- Material: Aluminum die-cast
- Condition: New
A stuck thermostat, a leaking radiator hose or a weak radiator cap can cause overheating too, and coolant seepage or a whine from the pump area can come from other parts as well, so find the cause before buying a pump. If the water pump is the cause, this one replaces it.
Fits
The 2006-2012 Subaru Outback H4 2.5L, the 2006-2010 Subaru Forester H4 2.5L and the 2006-2012 Subaru Legacy H4 2.5L are among the cars this water pump fits. If your Subaru is another model or year, look it up in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Engine: H4-2.5L
Build and materials
- Construction: aluminum die-cast
- Type: water pump assembly
- Condition: New
In the box
One water pump assembly. This listing is a single pump, and a car from this list needs one.
Interchange: 252-961 · 57-1663 · WP-2066 · 1600-284847 · 131-2354 · 18-2016 · 160-2090 · 546-02090 · F-27 · 21111-AA280 · 21111-AA320 · X2111-AA280 · PWP-2066
AW6049 · NP1872 · 97260 · WP715 · 20352 · NP1887 · 42274 · 42571 · 226084 · CP6049 · US6049
This part cross-references / interchanges with the following part numbers:
252-961, 57-1663, WP-2066, AW6049, NP1872, 1600-284847, 131-2354, 97260, WP715, 18-2016, 20352, NP1887, 160-2090, 42274, 42571, 226084, 546-02090, CP6049, WPF-025, F-27, 21111-AA280, 21111-AA320, X2111-AA280, US6049, PWP-2066
Frequently Asked Questions
Does the AISIN WPF-025 work as a Subaru Outback water pump on a 2006-2012 Outback H4 2.5L?
Yes. AISIN WPF-025 is listed for the 2006-2012 Subaru Outback H4 2.5L, which needs one pump.
Is this a Subaru Forester water pump for a 2006-2010 Forester H4 2.5L?
Yes. This water pump is listed for the 2006-2010 Subaru Forester H4 2.5L, with one pump per vehicle.
What is the AISIN WPF-025 water pump made of?
AISIN WPF-025 is aluminum die-cast, which gives it weight reduction and added strength.
How do I spot a failing water pump before the engine overheats?
Look for coolant seeping around the pump with the engine off and cool. A climbing temperature gauge or a whine from the pump area while driving can also go with a worn pump.
Is 21111-AA280 interchangeable with the AISIN WPF-025?
Yes. 21111-AA280 is one of the numbers this pump replaces, and the full list is on the Interchange line of this page.
