Mishimoto Performance Aluminum Radiator

2020–2022 Toyota GR Supra 3.0L

MMRAD-SUP-20

Overview:

The Mishimoto Performance Aluminum Radiator is engineered specifically for the 2020 to 2022 Toyota GR Supra equipped with the 3.0L B58 engine. Designed to address the cooling challenges faced by enthusiasts pushing their Supra on the track, canyon roads, or daily driving, this radiator ensures your engine maintains optimal temperatures under demanding conditions. By upgrading from the restrictive stock radiator, you gain enhanced cooling efficiency that helps prevent overheating and preserves engine performance during spirited driving sessions.

Whether you are a tuner, racer, or enthusiast who demands reliability and durability from your cooling system, this radiator offers a significant improvement over the factory unit. It is an essential upgrade for anyone looking to maximize the potential of their A90 Supra while protecting the engine from heat-related issues.

Key Features:

This Mishimoto radiator incorporates advanced design elements to deliver superior cooling performance and durability:

• 1.65-inch thick, efficiently brazed aluminum core for increased heat capacity
• 31% increase in core volume compared to the stock radiator for improved coolant flow
• 57% larger external fin surface area to maximize heat dissipation
• Full aluminum construction with TIG-welded end tanks for enhanced strength and longevity
• Strutted tubes throughout the core to improve structural stability and reduce risk of leaks or damage
• Polished finish for a clean, high-quality appearance under the hood
• Compatible with Mishimoto Performance Auxiliary Radiators for even greater cooling efficiency
• Backed by the Mishimoto Lifetime Warranty for peace of mind

Construction & Design:

The Mishimoto Performance Aluminum Radiator replaces the Supra’s stock slim core and plastic end tanks with a robust, full aluminum design. The core is thicker and features a tube-and-fin architecture optimized for maximum heat transfer. TIG welding ensures strong, leak-resistant joints that withstand the rigors of street and track use. The addition of strutted tubes reinforces the core, preventing deformation and extending the radiator’s lifespan even under high vibration and thermal cycling.

The polished aluminum finish not only enhances durability but also adds a sleek, professional look to your engine bay. Every aspect of this radiator is engineered to provide reliable cooling performance while maintaining a lightweight profile suitable for performance applications.

Installation & Fitment:

Designed as a direct fit replacement for the 2020–2022 Toyota GR Supra 3.0L models, this radiator installs using the factory mounting points and connections with no modifications required. Installation can be completed with basic hand tools and standard mechanical knowledge. It is recommended to pair this radiator with Mishimoto’s Performance Auxiliary Radiators for optimal cooling on high-demand setups.

What's Included:

• Mishimoto Performance Aluminum Radiator (polished finish)
• Installation hardware as required
• Mishimoto Lifetime Warranty documentation

Ideal For:

This radiator is ideal for Toyota GR Supra owners who:

• Participate in track days, autocross, or spirited canyon driving
• Have modified or tuned their B58 engine and require enhanced cooling
• Seek a durable, long-lasting cooling solution to replace the factory radiator
• Value both performance and aesthetics under the hood