03-07 Cummins BD Diesel 48RE Stage 4 Build-It Rebuild Kit T-Shirts no-questions-asked protection plan covering your

no-questions-asked protection plan covering your gears for as long as you own the vehicle

The Fleece Coolant Bypass is one of the most important additions you make to improve the reliability and longevity of the Cummins platform

one of our 6

Dodge / Cummins: Up to 97 HP & 185 TQ

Designed for easy

03-07 Cummins BD Diesel 48RE Stage 4 Build-It Rebuild Kit T-Shirts no-questions-asked protection plan covering yourAre you a looking to rebuild your own transmission and needing some specialty parts to match your application? BD offers a range of rebuild parts kits featuring the same parts we use in our own performance transmissions for the seasoned builder to complete the job. All kits include the basic rebuild parts and gaskets and have the added touches that range from stock HP up to our Stage 4 Master Kit which is pretty well everything we put in our own