Whether you need to upgrade or fix up your diesel Ram truck built between 2003-2007, our aftermarket 48RE transmissions and parts have got you covered. Our selection of 48RFE transmissions includes superstock, street, performance, race, and competition models. If you require a transmission that’s compatible with an engine that has 2,500 HP, opt for the competition transmission and parts. If you’re looking to fix up your 48RFE, our rebuild kits are for you. These kits work with various 48RFE transmissions, and they include everything you need. Our aftermarket 48RFE transmissions and parts come from some of the most renowned names in the industry, which includes TransGo, DNJ Components, and our very own Next Gen Diesel line. Check out our offerings now!