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Subaru Water Pumps

31340AA840 - : Pump Assembly-Oil    Tm for Subaru Image

Pump Assembly-Oil Tm

Subaru 31340AA840
$358.67
MSRP $536.13
Save $177.46
33.1% Off
31393AA040 - : Shim-Oil Pump Gr for Subaru Image

Shim-Oil Pump Gr

Subaru 31393AA040
$2.05
MSRP $2.65
Save $0.60
22.6% Off
31393AA050 - : Shim-Oil Pump Gr for Subaru Image

Shim-Oil Pump Gr

Subaru 31393AA050
$2.05
MSRP $2.65
Save $0.60
22.6% Off
31384AA000 - : Gasket Oil Pump for Subaru Image

Gasket Oil Pump

Subaru 31384AA000
$8.28
MSRP $10.70
Save $2.42
22.6% Off
15008AA370 - : Rotor Set-Oil Pump for Subaru Image

Rotor Set-Oil Pump

Subaru 15008AA370
$53.42
MSRP $77.42
Save $24.00
31% Off
34436AA001 - : Power Steering Pump Nut for Subaru Image

Power Steering Pump Nut

Subaru 34436AA001
2.5L.
$7.91
MSRP $10.22
Save $2.31
22.6% Off
806718090 - : Engine Oil Pump Seal for Subaru Image

Engine Oil Pump Seal

Subaru 806718090
Shaft Seal.
$12.02
MSRP $15.53
Save $3.51
22.6% Off
15016AA330 - : Engine Oil Pump Rotor for Subaru Image

Engine Oil Pump Rotor

Subaru 15016AA330
Legacy. Outer. With turbo.
$23.72
MSRP $30.65
Save $6.93
22.6% Off
42060AA040 - : Fuel Pump Assembly Gasket for Subaru Image

Fuel Pump Assembly Gasket

Subaru 42060AA040
4wd turbo. 2005-08. Awd, 1.8L. Awd, all. 2wd. 2003-04.
$6.30
MSRP $8.13
Save $1.83
22.5% Off
15015AA330 - : Engine Oil Pump Rotor for Subaru Image

Engine Oil Pump Rotor

Subaru 15015AA330
Legacy. Inner. With turbo.
$21.90
MSRP $28.30
Save $6.40
22.6% Off
42025AJ070 - : Fuel Pump Tank Seal for Subaru Image

Fuel Pump Tank Seal

Subaru 42025AJ070
Calif. From 12/01/2012.
$98.50
MSRP $144.00
Save $45.50
31.6% Off
22648AA220 - : Fuel Pump Driver Module for Subaru Image

Fuel Pump Driver Module

Subaru 22648AA220
Modules-body, fuel control. WRX. Fuel pump. Ascent. Legacy, Outback. With turbo. BRZ.
$190.15
MSRP $282.97
Save $92.82
32.8% Off

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Without the water pump, coolant can’t circulate properly, and that can quickly lead to overheating and severe engine damage. If your pump is leaking or worn, replacing it should be a priority to avoid expensive repairs.

Everything to Know About Replacing Your Water Pump

How to Replace the Water Pump in Your Subaru Forester

1. Drain the Coolant System

Begin by safely draining the coolant to prevent spills when removing the old Subaru Forester water pump.

2. Disconnect the Battery

Remove the negative battery cable to avoid electrical shorts or injuries during the repair.

3. Remove the Drive Belts

Detach any belts and pulleys obstructing access to the Subaru water pump.

4. Detach the Old Water Pump

Unbolt and remove the old pump, making sure to catch any remaining coolant and clean the gasket surface.

5. Install the New Water Pump

Position the new Subaru water pump with a fresh gasket and torque it down to factory specs.

6. Reassemble and Refill

Reinstall belts, reconnect hoses, and refill the cooling system with fresh coolant.

7. Bleed the Cooling System

Start the engine and let it run to remove air pockets, ensuring consistent coolant flow and temperature regulation.

8. Inspect for Leaks

After a short drive, double-check for leaks and confirm the water pump is working correctly.

For best results, always choose genuine Subaru parts that are designed for exact fit and long-term reliability. Order here for incredible deals on OEM replacement parts and available upgrades. Contact us anytime if you have questions.