Description
Fits: 2001-2004 LB7 Duramax w/ 6.6L
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 comes with BD's own HD pan that adds extra fluid capacity. For towing, street or track, when it comes to a dependable transmission that will stand up to your diesel's power and torque demands, the clear choice is BD.
Part Number: 1064734SS
Features
Transmission:
- Increase the durability of your drivetrain
- BD Aluminum HD deep transmission pan increases oil capacity by 3.5qt
- High-energy clutch material
- Revised oil circuits
- A new converter lock up valve to boost lock-up pressures
- New A & B trim valves deliver full line pressure to the clutches
- Increased clutch count
- Clutch Count: C1 8 clutches (14% increase over stock)
- Clutch Count: C2 7 clutches (17% increase over stock)
- Clutch Count: C3 6 clutches (50% increase over stock)
- Clutch Count: C4 6 clutches (0% increase over stock)
- Clutch Count: C5 7 clutches (17% increase over stock)
- Each transmission is dyno-tested
- Available with Billet input shaft
Proforce 3D Torque Converter:
- Triple Disc
- Enhanced Stall - Street/Towing applications
- HD springs absorb shock of engagement
- Stamp forged 1-piece cover
- Eliminates warpage from clutch heat
- Taller cover can be rebuilt more often
- Trapezoid teeth design
- Engineered tighter tolerances
- Self-centering trapezoid teeth design increases contact, decreases wear and chatter
- Thrust bearings - not plastic thrust washers
- Riveted piston ensures alignment & eliminates vibration or embrittlement from welding
- Cast stator designs maximize torque
- New sprag components ensure long-term durability
- Furnaced brazed turbine fins for improved fluid coupling efficiency
- Reduced overall weight by 12lbs compared to competitors
Proforce Torque Converter:
- Enhanced Stall - Street/Towing applications
- Torque multiplying cast aluminum stators
- Lower rpm response than the stock converter
- More efficient operation
- Less heat and better fuel economy
- Stamp-forged steel front cover
- Furnace-brazed fins
Warranty
No Race abuse is covered. Remote filter required for inspection with a cooler flow rate in GPM at Oil/Air transmission cooler outlet.
