BD DIESEL 1064702SS TOWMASTER CHEVY ALLISON 1000 TRANSMISSION & CONVERTER PACKAGE – 2001–2004 LB7 2WD

Product Description

The BD DIESEL 1064702SS TowMaster Allison 1000 Transmission & Converter Package is a complete, heavy-duty drivetrain solution engineered for 2001–2004 Chevrolet Silverado and GMC Sierra LB7 Duramax 2WD trucks. Designed for towing-focused applications, this package combines a BD-built Allison 1000 automatic transmission with a matched heavy-duty torque converter to deliver improved holding capacity, reduced slip, and dependable performance under sustained load.

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Each TowMaster transmission is fully disassembled, upgraded, and reassembled using BD Diesel’s proven internal enhancements to address common Allison failure points. Clutch capacity is increased, critical wear components are replaced, and clearances are optimized for towing reliability. The included torque converter is matched specifically to the TowMaster build to improve efficiency, reduce heat, and maintain smooth drivability.

Fitment

• 2001–2004 Chevrolet Silverado 2500HD / 3500
• 2001–2004 GMC Sierra 2500HD / 3500
• 6.6L LB7 Duramax Diesel
• Allison 1000 Automatic Transmission
• 2WD models only

Key Features & Benefits

• BD-built TowMaster Allison 1000 transmission
• Matched heavy-duty torque converter included
• Increased clutch capacity for towing applications
• Improved heat management and durability
• Built for stock to moderately upgraded towing trucks

Is this a complete transmission and converter package?

Yes. This package includes a BD Diesel TowMaster Allison 1000 transmission and a matched heavy-duty torque converter.

Is this transmission intended for towing?

Yes. The TowMaster series is specifically engineered for towing reliability, improved clutch holding power, and long service life under load.

Does this package require a core?

Yes. This is a BD-built transmission package and requires a refundable transmission core.

Specifications for BD DIESEL PRODUCTS 1064702SS