Mishimoto Transmission Coolers

Shop Mishimoto transmission coolers for diesel trucks, towing builds, automatic transmissions, and heavy-duty heat control. This collection includes direct-fit transmission coolers, universal transmission coolers, cooler lines, fittings, and related fluid cooling components for vehicles that see hauling, high load, or performance use. Mishimoto transmission coolers are designed to help drop transmission fluid temperatures, support consistent shifting, and protect automatic transmission components under demanding conditions. Many options use efficient tube-and-fin cores, push-on fittings, and application-specific designs for a cleaner installation.