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Mishimoto Aluminium Radiator: Direct-fit cooling upgrade for Toyota GR Supra 3.0L

Mishimoto MMRAD-SUP-20 Aluminium Radiator fits Toyota GR Supra 3.0L, 2020+
4.7
[Direct Fit Compatibility]  Designed for 2020+ Toyota GR Supra 3.0L for easy bolt-on installation.
[All-Aluminum Construction]  Durable full-aluminum build with TIG-welded end tanks for superior strength.
[High-Efficiency Core]  Two-row, 1.65-inch brazed aluminum core maximizes heat dissipation.
[Increased Cooling Surface]  31% larger core volume and 57% more external fin surface area improve cooling.
[Lifetime Warranty]  Backed by Mishimoto Lifetime Warranty for long-term reliability and peace of mind.
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Mishimoto Aluminium Radiator is an automotive radiator designed for the 2020+ Toyota GR Supra 3.0L, focused on improved cooling capacity and durability. Owners who push their Supras on road and track will gain confidence from greater heat management during sustained driving. Is the increased core volume and more fin area the right upgrade for your use?

⚡ At a Glance
  • Cooling Performance: Two-row, 1.65 inches thick brazed aluminium core with 31% greater core volume and 57% more external fin surface area
  • Best for: Owners of 2020+ Toyota GR Supra 3.0L who require improved cooling for spirited driving or occasional track days
  • Not ideal for: Drivers of other car models or those seeking a universal-fit radiator

A full aluminium radiator built around a two-row, 1.65 inches brazed core. Designed to raise core volume and fin area for stronger heat rejection.


Sustained temperature control - with a two-row, 1.65 inches brazed aluminium core

A two-row, 1.65 inches thick brazed aluminium core increases coolant capacity and fin contact area, while efficient brazing ensures solid thermal paths between tubes and fins. The design boosts core volume by 31% and increases external fin surface area by 57%.

Lower operating temperatures during long drives or track use reduce the risk of overheating and help the engine maintain consistent performance.

Reliable, welded construction - with full aluminium and TIG-welded end tanks

Full aluminium construction uses TIG-welded end tanks to create strong, permanent joints across the radiator assembly. Aluminium construction keeps the assembly lightweight while delivering rigid structural integrity.

Robust construction reduces the likelihood of leaks or failure under thermal stress, offering greater confidence for spirited road use and repeated heat cycles.

Hassle-free installation and assurance - with direct-fit design and Mishimoto Lifetime Warranty

A direct-fit design matches factory mounting points for the 2020+ Toyota GR Supra 3.0L, removing the need for custom fabrication. Mishimoto Lifetime Warranty covers the radiator for the lifetime of the vehicle against manufacturing defects.

Quick installation into factory locations gets the car back on the road sooner, while the lifetime warranty provides long-term peace of mind for owners.

✨ The 4 Key Reasons for Mishimoto Aluminium Radiator
  1. Direct-fit for 2020+ GR Supra - Eliminates fabrication, fits factory mounting points without modification
  2. Full aluminium construction - Strong, lightweight build reduces corrosion risk and improves longevity
  3. TIG-welded end tanks - Secure welded joints resist leaks during high-temperature operation
  4. Mishimoto Lifetime Warranty - Manufacturer support ensures repair or replacement for manufacturing defects
📋 Technical Details at a Glance
  • Category: Automotive Radiator
  • Fitment: 2020+ Toyota GR Supra 3.0L
  • Material: Full aluminium construction
  • End tanks: TIG-welded aluminium end tanks
  • Core type: Brazed aluminium core
❓ Frequently Asked Questions

Q: Is this radiator compatible with my Toyota GR Supra?

A: Yes, it is a direct fit for the 2020+ Toyota GR Supra 3.0L, designed to match factory mounting points.

Q: What material and construction does the radiator use?

A: Full aluminium construction with durable, TIG-welded aluminium end tanks and a brazed aluminium core provides a robust assembly.

Q: Does the radiator come with a warranty?

A: Yes, the radiator includes the Mishimoto Lifetime Warranty covering manufacturing defects.

🏆 Our Verdict

Suitable for GR Supra 3.0L owners who demand improved cooling and durability, especially those who drive spiritedly or take occasional track days. Significant increases in core volume and external fin surface area combined with full aluminium, TIG-welded construction form the main selling points. Long-term value comes from the robust build and the Mishimoto Lifetime Warranty, making the upgrade a durable choice for performance-focused owners.