Description
The Mishimoto MMOC-MUS4-15TBK is a Stealth Black oil cooler kit built around a 19-row oil cooler and paired with the Mishimoto Thermostatic Oil Sandwich Plate, engineered specifically for the 2015-2017 Ford Mustang EcoBoost. Unlike the 5.0L V8 Mustang, the 2.3L EcoBoost does not come from the factory with an oil cooler, leaving turbocharged engines exposed to rapid oil temperature climbs during track laps or aggressive street driving. Mishimoto engineers addressed that gap by mounting a large front-facing cooler where it receives maximum airflow.
This Mishimoto oil cooler kit is designed to keep oil temperatures in check when the EcoBoost’s factory cooling system falls short. Application-specific braided stainless steel lines route oil between the engine and the front-mounted cooler, finished with -10AN fittings for a clean, application-specific installation. Using the non-thermostatic version of the sandwich plate, Mishimoto engineers recorded oil temperature decreases of over 40 degrees Fahrenheit, and the kit is rated to reduce oil temperatures by up to 40°F (23°C) overall, giving EcoBoost owners a genuine cooling solution rather than a cosmetic add-on.
Vehicle Applications
This Mishimoto oil cooler kit is a direct fit for the 2015-2017 Ford Mustang EcoBoost and EcoBoost Premium, both covered across the same model years. It is engineered around the 2.3 EcoBoost engine code and the S-550 chassis, so installation hardware, brackets, and line lengths are matched specifically to this generation of Mustang rather than offered as a universal fit.
Features
- Direct-fit for 2015-2017 Ford Mustang EcoBoost and EcoBoost Premium
- Large 19-row oil cooler mounted at the front of the vehicle for maximum airflow
- Reduces oil temperatures by up to 40°F (23°C)
- Minimal pressure drop
- Application-specific mounting bracket
- Premade braided stainless steel oil lines with durable -10AN fittings
- Includes the Mishimoto Thermostatic Oil Sandwich Plate
- Thermostatic and non-thermostatic sandwich plate options available across the product line
- Cooler available in Sleek Silver and Stealth Black; this kit (MMOC-MUS4-15TBK) is the Stealth Black, Thermostatic configuration
- Increases oil capacity by 0.75 qt
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Core Height: 5.43 in
- Core Thickness: 1.97 in
- Core Width: 11 in
- Core Type: Bar-and-Plate
- Core Row Count: 19
- Core Color: Black
- Finish: Anodized
- Grade Type: Performance
- Inlet Fitting Type: AN Flare, Male
- Outlet Fitting Type: AN Flare, Male
- Engine Code: 2.3 EcoBoost
- Chassis Code: S-550
- Recommended torque for straight fittings and banjo bolts: 15-25 lb-ft (do not exceed 35 ft-lb)
- Kit includes: application-specific mounting brackets and spacer, oil cooler, 4-ft 3.5-in stainless steel braided hose with 45 and 120 -10AN fittings, 4-ft 10.5-in stainless steel braided hose with 90 and 120 -10AN fittings, Oil Sandwich Plate, 3/4 x 16 stainless steel sandwich plate adapter, M20 x -10AN straight fittings, and mounting hardware set
Frequently Asked Questions
What vehicles does this Mishimoto oil cooler kit fit?
This kit is a direct fit for the 2015-2017 Ford Mustang EcoBoost and EcoBoost Premium, both covered across the same model years, using the 2.3 EcoBoost engine and S-550 chassis.
Does the 2.3L EcoBoost Mustang come with a factory oil cooler?
No. Unlike the 5.0-liter V8 Mustang, the 2.3-liter EcoBoost Mustang does not come with a factory oil cooler, which is why Mishimoto developed this cooling solution.
How much does this kit reduce oil temperature?
Mishimoto engineers recorded oil temperature decreases of over 40 degrees Fahrenheit using the non-thermostatic sandwich plate, and the kit is rated to reduce oil temperatures by up to 40°F (23°C).
What type of fittings and lines are used?
The kit uses application-specific braided stainless steel oil lines with -10AN fittings, featuring AN Flare, Male fitting connections on both the inlet and outlet.
What color and sandwich plate does the MMOC-MUS4-15TBK version include?
This specific kit is the Stealth Black cooler paired with the Mishimoto Thermostatic Oil Sandwich Plate; the cooler is also offered in Sleek Silver with a choice of thermostatic or non-thermostatic sandwich plates.
What warranty comes with this Mishimoto oil cooler kit?
This kit, like all Mishimoto products, includes the Mishimoto Lifetime Warranty.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

















