Koyo Parts

High-Performance Aftermarket Radiators from Koyo With over 60 years of experience, Koyo radiators are some of the highest quality, highest performing aftermarket car or truck radiators available. With engine cooling solutions for Ford, Mazda, Chevy, Dodge, and more there is a Koyo radiator for everyone. With our stated goal to bring you the very best that the automotive aftermarket has to offer in terms of performance parts, the fact that we carry a full line of Koyo radiators makes sense. And since we offer radiators for your car, truck, van, or SUV, we should stock the engine cooling components you need.. Let the expert team at throtl help you find the perfect aftermarket radiator for your vehicle. Shop for your Koyo radiator today at throtl.