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Put your diesel truck’s horsepower and torque to the ground with performance transmissions and drivetrain upgrades from Thoroughbred Diesel. Shop complete transmissions, torque converters, rebuild kits, valve bodies, clutch packs, transmission pans, shafts, flexplates, coolers, filters, and internal components for Ford Powerstroke, Ram Cummins, Chevy and GMC Duramax trucks. Find proven transmission products from popular brands including SunCoast, RevMax, BD Diesel, ATS Diesel, PPE, and other trusted manufacturers. Whether you’re replacing a failing factory transmission, building a dependable tow rig, or upgrading for increased horsepower and torque, Thoroughbred Diesel has transmission solutions for popular applications including the 68RFE, 48RE, AS69RC, Allison, 5R110, 6R140, and other diesel transmissions. Speak with our experts at 859-737-4966 if you have any questions.