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Subaru Oil Coolers

21675AA010 - : Engine Oil Filter Adapter for Subaru Image

Engine Oil Filter Adapter

Subaru 21675AA010
2.5L turbo, upper.
$88.45
MSRP $129.32
Save $40.87
31.6% Off
21686AA000 - : Engine Oil Filter Adapter Stud for Subaru Image

Engine Oil Filter Adapter Stud

Subaru 21686AA000
2.5L turbo, upper.
$45.57
MSRP $66.05
Save $20.48
31% Off
21619AA180 - : Line for Subaru Image

Line

Subaru 21619AA180
Ascent. Inlet. With base.
$36.83
MSRP $53.38
Save $16.55
31% Off
21369AA040 - : Hose Connector for Subaru Image

Hose Connector

Subaru 21369AA040
Auto trans, upper. 2.5L turbo. 2.0L.
$31.92
MSRP $46.27
Save $14.35
31% Off
21684AA000 - : Engine Oil Filter Adapter for Subaru Image

Engine Oil Filter Adapter

Subaru 21684AA000
2.5L turbo, lower.
$85.97
MSRP $125.68
Save $39.71
31.6% Off
21328AA271 - : Water Pipe for Subaru Image

Water Pipe

Subaru 21328AA271
Legacy, Outback. Left. To 04/18/2023. Outlet. From 04/19/2023.
$25.62
MSRP $33.10
Save $7.48
22.6% Off
21328AA280 - : Water Pipe for Subaru Image

Water Pipe

Subaru 21328AA280
Legacy, Outback. Right. Inlet.
$25.62
MSRP $33.10
Save $7.48
22.6% Off
21338AA120 - : Engine Coolant Hose for Subaru Image

Engine Coolant Hose

Subaru 21338AA120
Engine Oil Cooling. Cooler to Upper Oil Pan.
$7.96
MSRP $10.28
Save $2.32
22.6% Off
21338AA060 - : Engine Coolant Hose for Subaru Image

Engine Coolant Hose

Subaru 21338AA060
Engine Oil Cooling. Cooler to Upper Oil Pan.
$9.74
MSRP $12.58
Save $2.84
22.6% Off
45520AG01A - : Cooler Line for Subaru Image

Cooler Line

Subaru 45520AG01A
2.5L, lower.
$8.08
MSRP $10.43
Save $2.35
22.5% Off
45520AG00A - : Cooler Line for Subaru Image

Cooler Line

Subaru 45520AG00A
3.0L, lower. 2.5L, lower.
$9.12
MSRP $11.78
Save $2.66
22.6% Off
45520AG03A - : Cooler Line for Subaru Image

Cooler Line

Subaru 45520AG03A
2.5L, upper.
$18.42
MSRP $23.80
Save $5.38
22.6% Off

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Why Oil Coolers Are Critical for Subaru Performance

An oil cooler is an essential component that regulates engine oil temperature, preventing overheating during demanding driving conditions. By ensuring oil stays at an optimal range, the system helps maintain viscosity, reduce wear, and improve overall reliability.

The Importance of Oil Coolers in Subaru Vehicles

For models like the Subaru Forester, an efficient oil cooler is vital for engine health, especially under load or during long trips. Pairing this with quality oil filters ensures complete lubrication system efficiency.

Common Types of Oil Coolers

  • Tube-and-fin oil cooler: lightweight and efficient design.
  • Stacked-plate oil cooler: offers better heat dissipation under heavy use.
  • Remote oil cooler: designed for high-performance setups.

Steps for Oil Cooler Maintenance

  1. Inspect hoses and fittings for leaks regularly.
  2. Check for clogged fins or restricted airflow.
  3. Flush oil passages during major service intervals.

Why OEM Oil Coolers Are the Best Choice

OEM oil coolers are designed to integrate perfectly with Subaru engines, ensuring reliability. Aftermarket solutions may not offer the same compatibility, leading to potential overheating or fitment issues.

Order here at Subaru Parts Direct for exclusive discounts on genuine oil coolers. Need assistance? Contact our team today.