BD DIESEL 1064724BM TORQUEMASTER CHEVY ALLISON 1000 TRANSMISSION AND CONVERTER PACKAGE C/W BILLET INPUT AND TRIPLE TORQUE – 2004.5–2006 LLY 5-SPEED 4WD

Product Description

The BD DIESEL 1064724BM TorqueMaster Allison 1000 Transmission and Converter Package is a complete drivetrain upgrade engineered for 2004.5–2006 Chevy/GMC 6.6L LLY Duramax trucks equipped with the 5-speed Allison 1000 and 4WD. This matched transmission and torque converter package is dyno-tested as a set to deliver strong, consistent shift quality, improved clutch holding power, and the reliability needed for towing, daily driving, heavy hauling, and performance applications.

BD Diesel 1064724BM, TorqueMaster Allison 1000 transmission package, Duramax LLY Allison 1000 upgrade, billet input shaft Allison transmission, triple disc torque converter Duramax, 2004.5 2005 2006 LLY 4WD transmission

BD TorqueMaster transmissions are built with key upgrades that address common Allison wear points and improve durability under load. This package includes a billet input shaft designed to handle the shock of rapid throttle and increased torque, a heavy-duty deep pan for increased fluid capacity and improved cooling, and revised hydraulic circuits to enhance overall clutch engagement and line pressure control.

Fitment

• 2004.5–2006 Chevy Silverado / GMC Sierra 2500HD & 3500
• 6.6L Duramax LLY Diesel Engine
• Allison 1000 (5-Speed Automatic)
• 4WD models only

Key Features & Benefits

• Matched transmission + torque converter package (dyno-tested together)
• Billet input shaft to prevent failure under high torque and rapid throttle changes
• Triple-disc torque converter designed for street and towing use
• Heavy-duty deep transmission pan increases oil capacity and cooling
• Revised oil circuits and hydraulic improvements for stronger clutch control
• Upgraded lock-up valve and trim valves to support higher apply pressures
• Increased clutch counts for improved holding power and durability

Cross-Reference & Compatible BD Diesel Products

To maintain transmission life and performance, we recommend pairing with additional BD Diesel transmission support products available on cppdiesel.com. (Per your requirement, cross-reference links are only included when verified to be live and working on cppdiesel.com.)

Is this a complete transmission and torque converter package?

Yes. This is a matched BD Diesel TorqueMaster transmission and triple-disc converter package designed to work together as a complete system.

Does this include a billet input shaft?

Yes. This package includes a billet input shaft to increase durability under towing and higher horsepower conditions.

Is this intended for towing and daily driving?

Yes. The torque converter is designed for street/towing applications and the transmission upgrades improve reliability under load.

Specifications for BD DIESEL PRODUCTS 1064724BM