Upgrade the cooling system in your manual-transmission Subaru with the Mishimoto Performance Aluminum Radiator. Designed as a direct-fit replacement for the factory radiator, MMRAD-WRX-01 features full-aluminum construction, a two-row brazed core, and TIG-welded end tanks for improved durability, heat dissipation, and coolant capacity.
This radiator is designed for the 2002–2007 Subaru Impreza WRX and 2004–2007 Subaru Impreza WRX STI. It also fits select 2005–2006 Saab 9-2X models equipped with the corresponding Subaru-based powertrain.
Features and Specifications
- Direct-fit performance aluminum radiator
- Full-aluminum construction
- Two-row, 100% brazed aluminum core
- TIG-welded aluminum end tanks
- Increased coolant capacity compared with the factory-style radiator
- Includes one-way radiator cap and two-way expansion-tank cap
- Both caps rated at 1.3 bar
- Includes fan-mounting hardware
- Manual-transmission applications
- Manufacturer part number: MMRAD-WRX-01
- Mishimoto Lifetime Warranty
Radiator Dimensions
- Overall length: 28.4 inches
- Overall height: 17.2 inches
- Overall width: 2.15 inches
- Core length: 27.24 inches
- Core height: 13.54 inches
- Core thickness: 1.65 inches
- Fluid capacity: 2.3 gallons
- Inlet diameter: 1.5 inches
- Outlet diameter: 1.5 inches
- Drain-plug thread: M12 x 1.5
- DPI: 2703
Vehicle Fitment
- 2002–2005 Subaru Impreza WRX 2.0L
- 2006–2007 Subaru Impreza WRX 2.5L
- 2004–2007 Subaru Impreza WRX STI 2.5L
- 2005 Saab 9-2X 2.0L
- 2006 Saab 9-2X 2.5L
Compatible engine codes include EJ205, EJ255, and EJ257. This radiator is intended for manual-transmission vehicles. Automatic-transmission applications require a separate external transmission cooler.
Installation Note
The six-sided two-way cap should be installed on the expansion tank. The round one-way cap should be installed directly on the radiator. Verify that all plugs, fittings, and connections are fully tightened before operating the vehicle.
Package Contents
- Mishimoto aluminum radiator
- Radiator and expansion-tank caps
- 1/16-inch NPT plug
- Fan-mounting hardware
Proposition 65 Warnings.
Cancer and Reproductive Harm. See details below.
Items that are not CARB Legal will not be sold and ship to California or CARB states.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
