Did your John Deere major engine overhaul kit give up on you? We're here to help. Our replacement RG20142 major engine overhaul kit is built tough and fits industrial/construction machines, tractors, combines, cotton picker/stripper machines and harvesters, including the 770A, 644C, 690C, 740A, 762A, 762B, 770B, 790D, 850B, 892D, 4840, 4850, 8430 Model Year 1974-1981, 8440, 8450, 8820, 9940, 9950, and 5720. We strive to keep your John Deere running for the long term, which is why we sell quality major engine overhaul kits that are built to last.
It can be pricey to replace a major engine overhaul kit on the John Deere 770A, 644C, 690C, or really any equipment. Thats why we sell new high quality major engine overhaul kits direct at often lower prices than even a used John Deere major engine overhaul kit!
We back our parts with an industry leading warranty. Whether you have the 770A, 644C, or 690C, it's important to keep your equipment running smoothly. So when something breaks in your John Deere, TractorJoe can help.
It doesn't matter if you're installing our major engine overhaul kit in your John Deere industrial/construction machine, John Deere tractor, or something else, we'll be here for you. Our staff knows a lot about John Deere equipment, and our Q and A community is there for any other questions you may have.