Description

When your 4039T diesel is getting tired—burning oil, running rough, or lacking the power it used to have—it’s time for a complete overhaul. This comprehensive engine kit gives you everything needed to bring that John Deere power plant back to like-new performance. The components of this kit are in stock, the kit is a build to order item, so you get a fresh assembly tailored specifically for your tractor’s needs.

What You’re Getting

Complete gasket set including head, manifold, and oil pan seals that stop all those annoying leaks
Precision-fit cylinder sleeves and pistons that restore proper compression and power
Piston rings engineered to seal tight and control oil consumption like they should
Valve train components including valves, springs, and guides for proper breathing
Main and connecting rod bearings that handle the loads these engines put out

Built for Real Farm Work

This 4039T engine powers a range of John Deere tractors from utility-sized 3400s up through the mid-range 6200 and 6300 models. Whether you’re running a compact tractor for farm chores or operating a 6000 series machine for serious field work, this turbocharged four-cylinder delivers reliable power for everything from loader work to pulling implements.

Made to Last

Every component in this kit meets or exceeds the original specifications that made these engines so dependable. The materials and tolerances are engineered to handle the demanding conditions of agricultural work—long hours, varying loads, and the dust and heat that come with farming.

Good to Know

If you wish to order this please add to your cart and place order. Since this is a build-to-order kit, plan for a few extra days lead time. An engine overhaul is a big job that’s typically best left to someone with diesel experience, but having all the parts in one kit sure makes the process smoother.