BD Diesel 1064742 TowMaster Allison Transmission LBZ - 1000 2006-2007 6-Speed 4WD

The BD Diesel TowMaster is a heavy-duty rebuilt transmission engineered to handle significantly more power than the stock Allison 1000. Designed specifically for 2006-2007 Chevrolet/GMC trucks with the LBZ Duramax engine and 6-speed 4WD configuration, this transmission features upgraded internals and enhanced oil capacity to deliver superior durability for towing and performance applications.

Key Features:

• Increased clutch pack capacity across all five clutch assemblies for improved holding power
• C1: 8 clutches (14% increase over stock)
• C2: 7 clutches (17% increase over stock)
• C3: 7 clutches (75% increase over stock)
• C4: 7 clutches (17% increase over stock)
• C5: 7 clutches (17% increase over stock)
• High-energy friction materials for better heat resistance and longevity
• Revised oil circuits with new A and B trim valves that deliver full line pressure to clutches
• Upgraded converter lock-up valve to boost lock-up pressures
• BD Aluminum HD deep transmission pan increases oil capacity by 3.5 quarts for improved cooling

Warranty Coverage:

• Parts: 36 months or 150,000 miles
• Labor: 12 months or 24,000 miles
• Race abuse not covered

Important Installation Note: A BD torque converter must be installed at the time of transmission installation. Use of a third-party or OE converter will void the warranty. Estimated installation time is 7 hours.

Emissions Compliance: This product does not require an Executive Order in California and is legal for sale and use in all 50 states.