Description
The Mishimoto MMRAD-HE-01 Universal Air-to-Water Heat Exchanger is a purpose-built, 3-row aluminum core designed to pull heat out of coolant before it reaches the intercooler, supporting charge-air cooling systems up to 500 hp. Built for forced-induction projects that demand a dedicated liquid-to-air cooling solution, this heat exchanger uses all-aluminum, TIG-welded construction to stand up to the rigors of high-boost applications.
As part of Mishimoto’s complete line of air-to-water cooling products, the MMRAD-HE-01 acts as the critical link between your coolant circuit and your intercooler, transferring heat away from the coolant so your air-to-water intercooler system can keep charge-air temperatures under control. Mishimoto engineered this cooling core with a strategically designed 3-row layout for maximum flow and heat dissipation, then finished it with bead-rolled 3/4-inch inlet and outlet connections for a leak-free fit. Because it’s a universal heat exchanger rather than a vehicle-specific part, it drops into custom cooling setups, aftermarket intercooler kits, and other forced-induction builds wherever a dedicated air-to-water heat exchanger is needed.
Vehicle Applications
The Mishimoto MMRAD-HE-01 is a universal heat exchanger rather than a vehicle-specific component, so no particular make, model, or year is required for installation. It is intended for custom air-to-water intercooler systems and forced-induction builds where the fabricator selects and mounts the heat exchanger to suit the platform, provided the project falls within its rated support for charge-air cooling systems up to 500 hp.
Features
- Universal heat exchanger for use with air-to-water intercooler systems
- Provides effective cooling support for charge-air cooling systems up to 500 hp
- Strategically designed 3-row core offers maximum flow and heat dissipation
- All-aluminum, TIG-welded end-tank construction for improved durability and pressure tolerance
- Robust 1/2-inch thick universal mounting bosses on each end tank
- Bead-rolled 3/4-inch inlet and outlet provide a leak-free connection
- Cross-flow design with top-left inlet and top-right outlet
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Core Material: Aluminum
- Core Finish: Uncoated
- Core Length: 23.62 in
- Core Height: 6.14 in
- Core Thickness: 2.04 in
- Overall Length: 29.48 in
- Overall Width: 2.67 in
- Overall Size: 29.48 in x 7.00 in x 2.67 in
- Fluid Capacity: 0.3 gal
- Flow Type: Cross Flow
- Inlet Location: Top Left
- Outlet Location: Top Right
- Drain Plug Included: No
- Radiator Cap Included: No
- Drain Plug Thread Size: M12 – 1.5
- Mounting Point Thread Size: M6x1.0
- Includes: Mishimoto Heat Exchanger, Mishimoto Lifetime Warranty
Frequently Asked Questions
What is the Mishimoto MMRAD-HE-01?
It is Mishimoto’s Universal Air-to-Water Heat Exchanger, a 3-row aluminum core designed to cool coolant before it enters the intercooler in an air-to-water intercooler system.
How much horsepower can this heat exchanger support?
Mishimoto states this heat exchanger provides effective cooling support for charge-air cooling systems up to 500 hp.
Does the MMRAD-HE-01 fit a specific vehicle?
No, it is a universal heat exchanger intended for custom air-to-water intercooler installations rather than a specific make, model, or year.
What material is the core made from, and how is it constructed?
The core is all-aluminum with TIG-welded end tanks for improved durability and pressure tolerance.
Does it include a drain plug or radiator cap?
No, the MMRAD-HE-01 does not include a drain plug or a radiator cap.
What warranty comes with this heat exchanger?
It is backed by the Mishimoto Lifetime Warranty.
⚠ 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.









