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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
42075FE580 - : Hose Filter / Pump for Subaru Image

Hose Filter / Pump

Subaru 42075FE580
$16.29
MSRP $21.05
Save $4.76
22.6% Off
31393AA110 - : Shim-Oil Pump Gr for Subaru Image

Shim-Oil Pump Gr

Subaru 31393AA110
$2.05
MSRP $2.65
Save $0.60
22.6% Off
42025AG070 - : Gasket Pump A for Subaru Image

Gasket Pump A

Subaru 42025AG070
$2.89
MSRP $3.73
Save $0.84
22.5% Off
42015CC000 - : Chamber Fuel Pump for Subaru Image

Chamber Fuel Pump

Subaru 42015CC000
$18.55
MSRP $23.97
Save $5.42
22.6% Off
42047FN000 - : Spring Fuel Pump for Subaru Image

Spring Fuel Pump

Subaru 42047FN000
$5.37
MSRP $6.93
Save $1.56
22.5% Off
31393AA070 - : Shim-Oil Pump Gr for Subaru Image

Shim-Oil Pump Gr

Subaru 31393AA070
$2.05
MSRP $2.65
Save $0.60
22.6% Off
31393AA060 - : Shim-Oil Pump Gr for Subaru Image

Shim-Oil Pump Gr

Subaru 31393AA060
$2.05
MSRP $2.65
Save $0.60
22.6% 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.