Description
The Mishimoto MMOC-EVO-01BK oil cooler kit is a direct-fit cooling upgrade built specifically for the CT9A-chassis Mitsubishi Lancer Evolution and its 4G63 turbocharged four-cylinder. At its core sits a 25-row, stacked-plate cooler engineered to decrease oil temperatures by up to 30 degrees, helping keep the 4G63 engine and turbocharger properly lubricated whether you’re sliding around back roads or plowing through a road course straightaway.
Built for street and track duty alike, this Mishimoto oil cooler kit mounts a large bar-and-plate core in the front bumper for optimum airflow, delivering roughly 10-percent greater cooling efficiency than the stock oil-cooling unit while keeping pressure loss to a minimum. As a complete oil cooler kit, it pairs application-specific, direct-fit mounting brackets with preassembled stainless steel braided oil lines and -10AN AN flare fittings so the entire stock oil-cooling unit can be replaced in a straightforward, bolt-on installation. This reduction in oil degradation supports proper lubrication of both engine and turbocharger components even under the stress of competitive driving, and the kit can be combined with a Mishimoto Lancer Evolution performance aluminum radiator and silicone radiator hose kit for more complete control over engine fluid temperatures.
Vehicle Applications
This Mishimoto oil cooler kit is a direct fit for the Mitsubishi Lancer Evolution from 2003 through 2006. It also fits the Lancer Evolution MR and Lancer Evolution RS trims for the 2005 and 2006 model years, along with the 2006 Lancer Evolution SE. The kit is engineered specifically around the CT9A chassis and 4G63 engine code shared by these Evolution generations.
Features
- 25-row, stacked-plate oil cooler core reduces oil temperatures by up to 30 degrees
- Bar-and-plate core construction with a durable Black anodized finish
- Application-specific, direct-fit mounting brackets for a bolt-on installation that replaces the stock oil-cooling unit
- Preassembled stainless steel braided oil lines with -10AN AN flare fittings (Male)
- Approximately 10-percent greater cooling efficiency than stock with minimal pressure loss
- Includes a Banjo Fitting w/ Bolt (M18 x -10AN, Black) and a full mounting hardware set
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Core Type: Bar-and-Plate
- Core Row Quantity: 25
- Core Height: 7.32 in
- Core Thickness: 1.97 in
- Core Width: 11 in
- Grade Type: Performance
- Finish: Anodized
- Color / Core Color: Black
- Inlet/Outlet Fitting Type: AN Flare, Male
- Engine Code: 4G63
- Chassis Code: CT9A
- Recommended torque for straight fittings and banjo bolts: 15-25 lb-ft (do not exceed 35 ft-lb maximum)
Frequently Asked Questions
Which vehicles does this Mishimoto oil cooler kit fit?
It is a direct fit for the Mitsubishi Lancer Evolution (2003-2006), Lancer Evolution MR (2005-2006), Lancer Evolution RS (2005-2006), and Lancer Evolution SE (2006).
How much does this kit lower oil temperature?
The 25-row Mishimoto oil cooler is designed to decrease oil temperatures by up to 30 degrees compared to the stock oil-cooling unit.
What is included in the kit?
The kit includes application-specific mounting brackets, a 25-row oil cooler, a 1ft 4.5in stainless steel braided hose with 90-degree and straight -10AN fittings, a 1ft 3in stainless steel braided hose with 45-degree and 90-degree -10AN fittings, an M18 x -10AN straight fitting, a Banjo Fitting w/ Bolt (M18 x -10AN, Black), a mounting hardware set, and the Mishimoto Lifetime Warranty.
What torque specification should be used on the fittings?
Mishimoto recommends 15-25 lb-ft of torque for all straight fittings and banjo bolts, and states not to exceed the maximum torque rating of 35 ft-lb.
Does this Mishimoto oil cooler kit come with a warranty?
Yes, it includes the Mishimoto Lifetime Warranty.
What engine and chassis is this oil cooler kit designed for?
It is engineered for the 4G63 engine code and CT9A chassis used in the Mitsubishi Lancer Evolution.
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.















