Description
The Mishimoto 12in Race Line Fan (MMFAN-12HD) is a heavy-duty electric cooling fan engineered to move serious air when a Slim Line fan simply isn’t enough. Rated to push 1850 CFM through your radiator core, this Performance-grade fan pulls air at up to 2800 RPM while still tucking into a compact 3.9-inch hub depth that fits between the engine and radiator in most applications.
Built around a black plastic straight-blade fan design and paired with an included ABS shroud, this Mishimoto cooling fan is designed to keep demanding cooling systems in check without hogging space in a tight engine bay. It’s an electrically driven, motor-included unit with a 12-volt design, drawing 12.8 amps during operation and connecting via a female snap-plug terminal for straightforward wiring. Mishimoto backs the Race Line fan with a Performance grade classification and notes that pairing it with a fan shroud helps deliver optimal operation, which is why a shroud ships included in the box.
Vehicle Applications
This is a universal-fit cooling fan rather than a vehicle-specific component, making it a fit for a wide range of engine bays where a 12-inch, thin-profile pull fan is needed to supplement or replace factory cooling. Because of its slim 3.9-inch depth, it’s built to squeeze between the engine and radiator in most setups, and Mishimoto notes it’s suited for heavy-duty applications cooling the largest and most powerful engines. For a complete universal installation, Mishimoto recommends pairing this fan with the Mishimoto Electric Fan Mounting Kit.
Features
- High-flow fan design provides increased airflow (1850 CFM maximum) to cool large, powerful engines
- Compact housing with a 12-inch outside diameter and 3.9-inch overall thickness for engine bay clearance
- Universal fitment with many sizes available in the Mishimoto Race Line fan lineup
- Straight, black plastic fan blades pull air in a Performance-grade configuration
- Electric motor included; runs on 12 volts with a female snap-plug terminal wiring connection
- ABS shroud included; Mishimoto recommends using a fan shroud for optimal operation
- Backed by the Mishimoto Lifetime Warranty
- Includes (1) Mishimoto Fan and a mounting kit with (4) heavy-duty plastic fasteners, (8) adhesive foam protective pads, (4) dampening springs, and (4) fastener end connectors
Specifications
- Brand: Mishimoto
- Part Number: MMFAN-12HD
- Product Type: Cooling
- Outside Diameter: 12 in
- Hub Depth: 3.9 in
- Maximum CFM: 1850
- Maximum RPM: 2800
- Voltage: 12
- Amp Draw (Running): 12.8
- Amperage Rating: 13
- Blade Material: Plastic
- Blade Type: Straight
- Blade Color: Black
- Blade Included: Yes
- Reversible: No
- Motor Included: Yes
- Electrical or Mechanical: Electrical
- Shroud Included: Yes
- Shroud Material: Acrylonitrile Butadiene Styrene (ABS)
- Grade Type: Performance
- Fan Clutch Mounted: No
- Mounting Bracket Included: Yes
- Mounting Hardware Included: No
- Wiring Harness Included: No
- Control Module Included: No
- Airflow Direction: Pull
- Wiring Connection: Female Snap-Plug Terminal
- Installation Notes: Mishimoto recommends the use of a fan shroud for optimal operation
Frequently Asked Questions
How much airflow does the Mishimoto 12in Race Line Fan produce?
The Mishimoto MMFAN-12HD Race Line fan is rated for a maximum of 1850 CFM of airflow.
What is the outside diameter and depth of this fan?
The fan has a 12-inch outside diameter and a hub depth of 3.9 inches, giving it a compact profile designed to fit between the engine and radiator in most applications.
Does this fan include a shroud?
Yes, the fan includes an ABS shroud, and Mishimoto recommends using a fan shroud for optimal operation.
What voltage and amp draw does the Mishimoto Race Line fan use?
This fan operates on 12 volts and draws 12.8 amps while running.
Is mounting hardware included with the fan?
The fan includes a mounting bracket, along with a mounting kit containing heavy-duty plastic fasteners, adhesive foam protective pads, dampening springs, and fastener end connectors. For universal installation, Mishimoto recommends also using the Mishimoto Electric Fan Mounting Kit.
Is this a reversible fan?
No, this fan is not reversible; it is designed to pull air in a Performance-grade, straight-blade configuration.
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.













