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2001-2004 GM 2500/3500 Transmission

65 products
Regular price $22.99
Sale price $22.99
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Get rid of oil leaks from the harness connector with our replacement internal wiring harness seal for the Allison LCT and GM 4T65-E. This 20-way pin seal is a direct replacement for the hard to fin...
Regular price $139.99
Sale price $139.99
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Get rid of oil leaks from the harness connector with our replacement internal wiring harness seal for the Allison LCT and GM 4T65-E. This 20-way pin seal is a direct replacement for the hard to fin...
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Regular price $1,050.95
Sale price $1,050.95
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HOT transmission oil has to be COOLED to keep you on the track. Double stacked cores deliver over 40,000 BTU/HR of cooling and over 350% temperature drop versus the factory system - 36% better tem...
Regular price $1,179.95
Sale price $1,179.95
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BD's exchange valve bodies are modified, tuned and tested to provide optimum performance in towing and performance applications. The end result is improved shift quality, increased clutch holding c...
Regular price $4,562.00
Sale price $4,562.00
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The stock transmission is designed to handle the output of the stock engine, but not much more. Increase the durability of your drivetrain with a BD transmission. All transmissions come with BD's h...
Regular price $5,515.00
Sale price $5,515.00
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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 come...