About Replacement tractor parts for Ford, John Deere,and Massey Ferguson Tractors. TheTractorDoc.com. if you dont see it, JUST ASK! We stock hundreds of parts not on our site! Description Hello and Welcome to the FB Page for The Tractor Doctor, TheTractorDoc.com! A complete solution for your replacement tractor parts. We provide quality replacement parts for both Ford and Massey Ferguson Tractors. Our inventory ranges from mechanical parts, sheet metals, seating,steering,decals,wheels, lighting, engine parts, tubing, wiring, gauges, and much more! If you don't see it, just ask! Our team strives to make every interaction with The Tractor Doctor the most efficient,affordable, and simple as possible. We are happy to help one of America's greatest industries keep pushing on.