Upgrade your 2006–2007 Chevy LBZ 4WD with the BD Diesel TowMaster 1064734SS Allison 1000 Transmission & Converter Package. Designed to outperform the factory unit, this package improves durability, towing capability, and shift performance with upgraded internals, revised oil circuits, and a triple disc torque converter. Whether you're towing heavy loads or seeking long-term reliability, the TowMaster is dyno-tested, fully matched, and backed by a solid 3-year warranty.

💰 $2,100 Refundable Core Deposit Required
⏱️ Estimated Install Time: 9 Hours

✅ Key Features

Transmission Highlights:

• Heavy-duty BD deep sump pan increases capacity by 3.5 quarts

• Revised oil circuits for better flow and cooling

• New converter lock-up valve boosts lock-up pressures

• Upgraded A & B trim valves deliver full line pressure to clutches

• High-energy friction plates and increased steel mass

• Dyno-tested for reliability under load

• Increased clutch counts:

  • C1: 8 clutches (+14%)

  • C2: 7 clutches (+17%)

  • C3: 7 clutches (+75%)

  • C4: 7 clutches (+17%)

  • C5: 7 clutches (+17%)

ProForce Torque Converter:

• Triple disc design with enhanced stall – ideal for street & towing

• Cast aluminum stators for torque multiplication

• Lower RPM response for improved efficiency

• Furnace-brazed fins and forged steel front cover

• Double cage stator sprag for long-term strength

• Up to 3x the lock-up clutch material vs stock

🚙 Vehicle Compatibility

• 2006–2007 Chevrolet Silverado 2500HD/3500HD LBZ 6.6L Duramax (4WD)

• 2006–2007 GMC Sierra 2500HD/3500HD LBZ 6.6L Duramax (4WD)

📦 What’s Included

• BD Diesel TowMaster Allison 1000 Transmission (pre-dyno tested)

• Triple Disc ProForce Torque Converter

• BD HD Deep Transmission Pan

• BD Allison Pressure Box (if equipped for this model)

• All required internal upgrades & high-energy friction materials

🛠️ Why BD Diesel?

BD Diesel has been engineering industry-leading transmission solutions for decades. Their transmission packages are dyno-tested as matched sets for guaranteed performance. Backed by a 36-month/150,000-mile parts warranty, BD ensures you're covered for the long haul—whether on the job or on the trail.