21311AA170 Subaru OIL COOLER COMPL, Price: 116.44$, Weight: 1kg


Make Number Name Availability Weight, kg Ship in, Days Price

Subaru

21311AA170

OIL COOLER COMPL

0

1

7-10

116.44$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Subaru
21311AA170 
OIL COOLER COMPL
0
1.15
-
123.06$
Not Available

Compatibility

BodyEngineVehicle GradeMarketModel Year FromTrainGearboxDiagram
WAGON2000CC DOHC DITXT TOURING EYESIGHTUSA10.2012FULLTIME 4WDCONTINUOUS VARIABLE GEAR View

Engine Oil Cooler Assembly for Subaru

This component helps keep engine oil at a safe working temperature. On Subaru engines, oil can get hot fast during highway driving, towing, or long uphill pulls. When oil overheats, it gets thinner, loses protection, and can’t control friction like it should. An oil cooler is needed to stabilize oil temperature and support long engine life. πŸ› οΈ

How It Works

The unit mounts near the oil filter area and acts like a small heat exchanger. Engine oil flows through internal passages while engine coolant (or surrounding coolant flow, depending on setup) transfers heat away from the oil. This keeps oil viscosity more consistent, improving lubrication for bearings, cam surfaces, and turbo-style heat loads where fitted. 🌑️

Signs of Failure & What Happens If Broken

If this part fails, you may see oil leaks around the filter base, coolant contamination, or unstable oil temperatures. A clogged or damaged cooler can cause higher oil temps, noisy lifters, faster oil breakdown, and in severe cases bearing wear or engine seizure. If you notice milky oil, coolant loss, or repeated overheating, replace it promptly. ⚠️