Koyo Radiators | Performance & Replacement Radiators for All Vehicles | StreetFX

Upgrade your vehicle's cooling system with premium Koyo radiators. Browse our selection of direct-fit replacements, high-performance upgrades, and racing radiators for all makes and models. Shop StreetFX

Founded in 1936, Koyo Radiators is a leading manufacturer of high-performance and premium replacement radiators for a wide range of vehicles. From everyday drivers to high-powered performance machines, Koyo offers a solution for every need. Their unwavering commitment to quality, innovation, and durability has earned them a reputation for excellence among drivers, enthusiasts, and professionals alike.

Product Types:

  • Direct-fit replacement radiators: Designed to precisely match the OEM specifications of your vehicle, offering a seamless installation process.
  • High-performance radiators: Boast increased efficiency and cooling capacity, perfect for demanding driving conditions or modified engines.
  • Racing radiators: Built for extreme performance, featuring unique designs and materials for maximum heat dissipation.
  • Aluminum radiators: Lighter and more efficient than traditional brass radiators, providing additional weight savings and improved cooling.
  • Performance aluminum radiators: Combine lightweight construction with increased core size and fin density for optimal cooling in high-stress environments.
  • Electric fan assemblies: Complete solutions for upgrading your cooling system, ensuring proper airflow and maintaining optimal engine temperature.

125 Products Found