Next Gen Diesel offers 48RE transmission rebuild kits for those who enjoy fixing up their diesel truck themselves. These rebuild kits work with transmissions compatible with diesel Ram trucks manufactured between 2003-2007. Our lineup of 48RE rebuild kits consists of street, superstock, race, performance, and competition models. For those that want to push their truck to the max, we recommend competition or race kits—they’re compatible with engines up to 1500 and 2500 HP engines. Each of our 48RE transmission rebuild kits come with all of the components you’ll need to complete the job. Rebuild kits include input shafts, flexplates, direct drums, apply pistons, anchors, output shafts, and much more. Check out our options today!