Koyo Aluminum Radiator Honda Civic Type R 2023-2025 | HH083967

Product Fitment:

2023-2025 Honda Civic Type R

Upgrade or replace your factory cooling system with the Koyo All Aluminum Radiator for the 2023+ Honda Civic Type R (FL5). Engineered specifically for the latest generation Civic Type R, this radiator is designed to deliver consistent, reliable cooling performance for daily driving, spirited canyon runs, and high-performance applications.

Constructed entirely from aluminum, the Koyo HH083967 radiator provides superior heat dissipation and corrosion resistance compared to traditional plastic end-tank designs. Maintaining proper engine temperature is critical for performance, efficiency, and long-term reliability—especially in turbocharged platforms like the FL5’s K20C1 engine.

Designed as a direct replacement, this radiator installs without modification, making it an ideal solution for OEM replacement or preventative maintenance.

Key Features

• All-aluminum construction for enhanced durability and cooling efficiency

• Designed to maintain optimal engine operating temperatures

• Corrosion-resistant materials for long service life

• Direct OEM-style replacement — no modification required

• Ideal for daily driving and spirited performance use

• Supports consistent performance and engine longevity

Why Choose the Koyo FL5 Radiator?

The factory cooling system plays a critical role in protecting your turbocharged engine from heat-related performance loss and potential damage. The Koyo All Aluminum Radiator helps:

• Improve heat transfer efficiency

• Reduce risk of overheating

• Maintain consistent engine performance

• Provide long-term reliability under various driving conditions

Whether you're replacing a worn factory radiator or proactively upgrading your cooling system, the Koyo HH083967 radiator is built to meet the demands of the 2023+ Civic Type R platform.