SKU: MMOP-EXTFC | UPC: 748354010640
Mishimoto In-Line Oil Thermostat Universal Fit
The Mishimoto In-Line Oil Thermostat delivers precise temperature regulation for engine oil transmission fluid or driveline fluids in any automotive build. Designed for tight clearance areas where standard sandwich plates do not fit this unit installs inline with existing lines. It maintains 185 degrees Fahrenheit for optimal viscosity and performance across all projects.
Key Features
- Billet 6061 Aluminum Construction: CNC-machined from one solid piece for strength corrosion resistance and exact tolerances
- 185°F Thermostat: Opens at set temperature included unit swaps with 160°F or 200°F options for custom tuning
- -10AN Fittings: Four ports with dowty seals create secure leak-proof connections to oil cooler lines
- CNC Heat Sink: Adds surface area to dissipate heat faster while enhancing visual appeal
- Universal Mounting: Includes bracket for simple secure installation on any chassis or frame
Product Notes
- Compatible with engine oil transmission fluid and other driveline fluids
- Ideal for race street or custom builds needing inline temperature control
- Ships ready to install with all hardware included
Installation Notes
- Professional installation recommended.
- Route -10AN lines carefully avoiding heat sources and sharp bends
- Use included universal bracket for stable mounting position
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | – | – | Universal Fit |
Why Choose Mishimoto?
- Direct from engineers focused on automotive cooling solutions
- Billet construction withstands high pressures and temperatures
- Backed by Lifetime Warranty for peace of mind
Frequently Asked Questions
- Q: What vehicles does this thermostat fit?
A: Universal design works on any make model or year with -10AN oil lines or adapters - Q: What material construction does it use?
A: Precision CNC-machined from a single piece of 6061 aluminum for lightweight durability - Q: What warranty coverage applies?
A: Mishimoto Lifetime Warranty protects against manufacturing defects when installed correctly
Shipping & Handling
- Method: Ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Protective box 7 x 7 x 3 inches
- Weight: 1.45 lbs





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