Koyo 2020 Toyota Supra 3.0L Turbo Radiator - HH423660

Koyo 2020 Toyota Supra 3.0L Turbo Radiator – HH423660

The Koyo HH423660 is a precision-built aluminum radiator designed to deliver maximum cooling performance for the A90 Toyota Supra. Engineered specifically for 2020+ models with the 3.0L turbocharged B58 engine, this radiator offers a significant improvement in heat dissipation over the factory unit—making it ideal for spirited street driving, track days, and high-power builds.

With a 48mm high-capacity all-aluminum core and high fin density, the HH423660 ensures consistent coolant temperatures under the most demanding conditions. TIG-welded end tanks and Nocolok-brazed construction provide long-term strength and reliability. The direct-fit design uses all OEM mounting points, works with factory hoses and fan shroud, and requires no modifications for installation.

Whether you’re keeping it stock or running upgraded turbos, the Koyo HH423660 provides the cooling efficiency your Supra needs to perform at its best.

Features:

• Direct fit for 2020+ Toyota Supra A90 with 3.0L turbocharged B58 engine

• 48mm high-capacity all-aluminum core for superior cooling performance

• High fin density for maximum heat transfer

• TIG-welded end tanks for strength and durability

• Works with OEM hoses and fan shroud

• No modifications required for installation

Part Number: HH423660

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