Mishimoto GR86 / BRZ Performance Aluminum Radiator

Overview

Enhance your cooling system with the Mishimoto Performance Aluminum Radiator — a direct-fit, high-performance upgrade engineered specifically for the GR86/BRZ.

Designed to significantly improve heat dissipation and thermal stability, this radiator delivers dependable cooling performance for spirited street driving, track days, and high-load conditions. Constructed from premium aluminum with precision TIG-welded end tanks, the Mishimoto radiator offers reliable durability and superior cooling efficiency compared to the stock unit.

Key Features

Increased Core Volume

• Approximately 34% more core volume than the stock radiator, enabling greater heat absorption and dissipation to keep engine temperatures under control.

Expanded Cooling Surface Area

• 51% increased fin surface area with louvered fin design improves overall heat transfer efficiency and cooling performance.

36mm Thick Dual-Row Core

• Thick, two-row core provides balanced coolant flow with superior heat rejection under high thermal loads.

Precision TIG-Welded End Tanks

• TIG welded aluminum end tanks enhance strength and durability for long-term reliability, even under track conditions.

Foam Shrouding Included

• Included foam shrouding directs airflow through the core for maximum cooling effectiveness.

Convenient Slotted Drain Plug

• Easy-to-use drain plug simplifies coolant changes and maintenance.

Lifetime Warranty

• Backed by Mishimoto’s lifetime warranty for quality assurance and peace of mind.

Performance Benefits

• Improved Cooling Capacity: Keeps engine temperatures lower under spirited driving, extended highway use, and track conditions.

• Better Thermal Efficiency: Increased core size and surface area deliver enhanced heat rejection compared to the stock radiator.

• Durable Construction: All-aluminum design with TIG welds ensures strength and longevity.

• Easy Maintenance: Slotted drain plug makes coolant service clean and simple.

Specifications

• Core Thickness: 36mm

• Core Rows: 2

• Core Volume Increase: ~34% over stock

• Fin Surface Area Increase: ~51% over stock

• Construction: Aluminum with TIG-welded end tanks

• Fitment: 2022+ GR86/BRZ

• Warranty: Mishimoto Lifetime War