BD Diesel BD Duramax Allison Transmission & Converter Package - Chevy 2001-2004 LB7 4wd 1064704SS

When you purchase a BD Transmission and Torque Converter package, you are getting a matched set that has been dyno tested together for ultimate performance, and reliability. Every transmission comes with BD's own Heavy Duty pan that adds extra fluid capacity and case strength. For towing, street or track, when it comes to a dependable transmission that will stand up to your diesel's power and torque demands, the clear choice is BD.