21311AA021 Subaru OIL COOLER COMPL, Price: 128.08$, Weight: 0.87kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Subaru |
21311AA021 |
OIL COOLER COMPL |
0 |
0.87 |
7-10 |
128.08$ |
| Not Available | ||||||
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
OIL COOLER COMPL
|
5 |
1.001
|
2-3
|
146.34$
|
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Subaru |
21311AA020
|
OIL COOLER COMPL
|
0 |
0.785
|
-
|
170.90$
|
Not Available |
Compatibility
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Suspension | Diagram |
|---|---|---|---|---|---|---|---|
| ﾜｺﾞﾝ | 2.0L EMPI DOHC ﾀｰﾎﾞ | STI | Japan | 10.2001 | 01.2002 | ﾉｰﾏﾙｻｽﾍﾟﾝｼﾖﾝ | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Suspension | Diagram |
|---|---|---|---|---|---|---|---|
| ｾﾀﾞﾝ | 2.0L EMPI DOHC ﾊｲﾊﾟﾜｰﾀｰﾎﾞ | S201 STI VERSION | Japan | 04.2000 | 07.2000 | ﾉｰﾏﾙｻｽﾍﾟﾝｼﾖﾝ | View |
| Body | Engine | Vehicle Grade | Market | Model Year From | Model Year To | Suspension | Diagram |
|---|---|---|---|---|---|---|---|
| ﾜｺﾞﾝ | 2.0L EMPI DOHC ﾀｰﾎﾞ 280PS | GT B-SPEC | Japan | 01.2002 | 04.2003 | ﾉｰﾏﾙｻｽﾍﾟﾝｼﾖﾝ | View |
Engine Oil Heat Exchanger Assembly
Keep your Subaru’s heart cool and healthy 🧊. This OE-style cooler stabilizes oil temperature, protects bearings and turbo, and maintains strong oil pressure even on long climbs or in stop‑and‑go traffic. Built for clean, factory fit and long service life.
Why it’s needed
Hot oil thins out, loses film strength, and speeds up wear. By pulling heat into the coolant loop, this unit keeps viscosity in the sweet spot for smooth starts, quiet valvetrain, and longer engine life. Ideal for towing, mountain driving, or spirited runs.
How it works
A stack of plates sits between the block and oil filter. Engine coolant flows through one side, oil through the other, exchanging heat efficiently. Rugged housing, precise passages, and a fresh sealing O‑ring prevent cross‑leaks. Plug‑and‑play with factory hoses 🔧.
What if it fails
Symptoms include rising oil temps, low pressure light, ticking on hot idle, oil drip near the filter, or sweet‑smelling “milkshake” mix—coolant and oil crossing. Left unchecked, expect bearing damage, turbo distress, and head gasket strain ⚠️. Replace at the first signs of leakage or overheating.
Compatibility
- Impreza
- Legacy
- Forester