Overview
The Mishimoto MMOC-F is a heavy-duty transmission cooler with an 8-inch electric fan. Mishimoto built it for heavy-duty trucks and for supercharged or turbocharged applications.
The cooler has a 100% aluminum tube-and-fin core designed to keep transmission temperatures low. The kit is universal fit, so no specific year, make or model applies.
Key features
- 8-inch electric fan for airflow
- 100% aluminum tube-and-fin core
- Heavy-duty design for trucks and supercharged or turbocharged applications
- Includes all mounting equipment for universal installation
Cooling and airflow basics
A transmission cooler works by moving hot fluid through a core where airflow carries heat away. At highway speed, natural airflow usually does most of the work. At idle, in traffic or while towing, a fan can keep the fluid from climbing, which is why an electric fan is a useful addition for trucks that work hard or sit in heavy traffic.
Plan the layout before mounting. The core needs clear airflow, a secure mount that resists vibration, and hoses routed away from heat sources. Fan wiring should run through a fuse, and the relay and switch should be placed where they stay dry and out of the way of the drivetrain.
- Fan wiring and fuse placement
- Cooler mounting spot with clear airflow
- Fitting and hose inspection after the first drive
- Fluid level check once the system is full
Specifications
| Brand | Mishimoto |
|---|---|
| Part number | MMOC-F |
| UPC | 748354800913 |
| Type | Heavy duty |
| Core material | 100% aluminum |
| Construction | Tube-and-fin |
| Fan | 8-inch electric |
| Fitment type | Universal fit |
Vehicle fitment
Check the mounting space and cooler dimensions against your truck before ordering. The kit is universal fit and is not built for a specific vehicle.
Confirm your vehicle’s year, model and trim before ordering.
Installation notes
The fan is electric, so plan its power supply with a fuse before mounting the cooler.
What’s included
The kit includes the cooler, the 8-inch electric fan and all mounting equipment needed for universal installation.















