21311AA220 Subaru OIL COOLER COMPLETE, Price: 128.16$, Weight: 1.5kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
21311AA220 |
OIL COOLER COMPLETE |
0 |
1.5 |
|
128.16$ |
| Not Available | ||||||
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
OIL COOLER COMPLETE
|
0 |
1.725
|
-
|
106.80$
|
Not Available |
Engine Oil Cooler Assembly for Subaru
This component is fitted between the engine block and the oil filter to keep lubricant temperature under control. When a boxer engine works hard—city traffic, towing, long climbs, or hot weather—oil can overheat and thin out. That’s when this cooler becomes essential ?
Why This Part Is Needed
Engine oil must stay within a safe temperature range to protect bearings, turbo parts (if equipped), and cam surfaces. By stabilizing oil heat, it helps maintain proper oil pressure and reduces wear over time ?
How It Works
Hot oil passes through internal passages while engine coolant flows around it. Heat transfers from oil to coolant, then the radiator releases it. This design warms oil faster on cold starts and cools it during heavy load driving ✅
What Happens If It’s Broken
A failing unit may leak oil or coolant, cause oil contamination, or trigger temperature spikes. You might notice milky residue, oil dripping near the filter, overheating, or low oil pressure. Ignoring it can lead to bearing damage and costly engine failure ⚠️
Good Fitment Tip
Always replace seals/gaskets and verify coolant condition during installation for a clean, long-lasting repair ?️