Mishimoto Aluminum Radiator

Universal Fitment

Part #: MMRAD-WRX-01

Overview

The Mishimoto Aluminum Radiator is a high-performance cooling upgrade designed specifically for 2002-2007 Subaru WRX and 2004-2007 Subaru WRX STI models. Crafted from lightweight, durable aluminum, this radiator offers superior heat dissipation and enhanced cooling efficiency, helping to maintain optimal engine temperatures under demanding driving conditions. It is ideal for enthusiasts seeking to improve their vehicle’s cooling system, whether for daily driving, spirited canyon runs, or track days. The radiator’s robust construction ensures long-lasting performance and resistance to corrosion, making it a reliable upgrade for your Subaru’s cooling system.

Key Features

This radiator features a precision-engineered aluminum core with TIG-welded end tanks for maximum durability and heat transfer. Its lightweight design reduces overall vehicle weight, contributing to improved handling and responsiveness. The radiator’s efficient fin design promotes optimal airflow, supporting consistent cooling performance. Additionally, the direct-fit design ensures straightforward installation, with compatibility verified for your specific Subaru WRX and STI models. The radiator includes all necessary mounting hardware and fittings, simplifying the upgrade process.

Construction & Design

Constructed from high-quality aluminum, this radiator combines lightweight strength with excellent thermal conductivity. The TIG-welded end tanks provide structural integrity and leak resistance, ensuring reliable operation over time. The core’s fin density is optimized for maximum surface area, facilitating rapid heat dissipation and maintaining engine temperature stability during high-performance driving.

Installation & Fitment

Designed as a direct replacement, this radiator installs with minimal modifications. It fits precisely into the stock mounting points of 2002-2007 Subaru WRX and 2004-2007 Subaru WRX STI models. Basic mechanical skills and standard hand tools are sufficient for installation, which typically takes less than a few hours. Proper coolant system bleeding and inspection are recommended post-installation to ensure optimal performance.

What’s Included

The package includes the aluminum radiator, mounting hardware, and fittings necessary for a complete installation. Additional accessories or components are not required.

Ideal For

This radiator is perfect for Subaru enthusiasts looking to improve cooling efficiency, support higher-performance modifications, or replace an aging OEM unit. It is suitable for daily drivers, track enthusiasts, and anyone seeking a reliable upgrade to their vehicle’s cooling system.