Mishimoto Thermostatic Oil Cooler Kit
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Mishimoto Thermostatic Oil Cooler Kit - Subaru WRX (GDB) MY06-07
Mishimoto has built a reputation for engineering cooling solutions that keep high performance engines in their optimal temperature window, and this thermostatic oil cooler kit is no exception. Designed specifically for the Subaru WRX Hawkeye, it gives owners a reliable way to manage oil temperatures under hard street or track use, helping protect against oil breakdown and long term engine wear.
This listing covers the Subaru WRX GDB MY06-07, fitting both automatic and manual applications. The kit is available in silver or black cooler finish — select your preferred option from the variant selector on this listing.
Note: This kit will not fit vehicles equipped with a front mount intercooler. Please inspect your oil filter housing for compatibility before ordering.
Key Features
- Large 19-row oil cooler core mounted behind the front bumper and grille for maximum airflow
- Thermostatic sandwich plate for additional oil temperature regulation
- Adds approximately 615 mL (0.65 qt) to total oil capacity
- Recommended torque for straight fittings and banjo bolts: 20-34 Nm (15-25 lb-ft), max 47 Nm (35 ft-lb)
- Mishimoto lifetime warranty
Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please confirm your vehicle's build date and configuration before ordering.
Not sure if this kit suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
| Make | Model | Chassis | Engine |
|---|---|---|---|
| Subaru | WRX | GDB | EJ255 |
Technical Specifications
| Spec | Value |
|---|---|
| Cooler Type | 19-row thermostatic oil cooler |
| Added Oil Capacity | 615 mL (0.65 qt) |
| Fitting Torque Spec | 20-34 Nm (15-25 lb-ft) |
| Maximum Torque Rating | 47 Nm (35 lb-ft) |
| Finish Options | Silver or Black cooler |
| OEM Cross Reference | Subaru 21311AA051 |
No instructions available for this product.

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