Koyo's philosophy "Contributing technology to create a higher standard" Koyo is leading the world in the automotive radiator aftermarket, a core component in the automobile industry. With the phenomenal growth we have attained, Koyo has set goals to reach a new level of achievement. Koyo, in its quest to be a global corporate citizen is thru its heat exchange technologies wholly dedicated to creating a better world,with a special emphasis on value and a vision for the future.

Koyo offers two types of cores in their radiators

Copper/brass core

Koyo's plastic tank and copper core radiators offer a wider range of Japanese applications than any other supplier. The first class quality and competitive cost puts you in a better position to service your market.

Aluminum core

Koyo's radiators are also available in plastic tank and aluminum core. Our NocolokR brazing line keeps the highest quality standards, bringing you superior products you can rely on.