BD - Duramax Allison 1000 Transmission & Converter Package - GM 2001-2004 LB7 4WD
Part # 1064704BM
- 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
- New convertor 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
- Billet Input Shaft to take the "snap" from rapid throttle and high horsepower
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- TORQUE CONVERTOR:
- Triple Disc
- Enhanced Stall - Street/Towing applications
- Machined pistons
- 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 teeth design increases contact decreases wear and chatter
- Thrust bearings - not plastic thrust washers
- Riveting process ensures alignment & eliminates vibration or embrittlement from welding
- Cast stator designs maximizes torque
- New sprag components ensure long term durability
- Furnaced brazed fins reduces internal leakage for improved fluid coupling efficiency
- Reduced overall weight by 12lbs compared to competitors
Warranty
Parts
Labour
Note
- No Race abuse covered. Remote filter required for inspection with cooler flow rate in GPM at Oil/Air transmission cooler outlet.