Duramax Allison Transmission & Converter Package - Chevy 2007-2010 LMM 4wd

Description

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 Heavy Duty pan that adds extra fluid capacity and case strength. 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.

Features & benefits

• Utilizes a new double cage stator sprag for increased strength, reduces common stator failures with the OE design.
• Riveted piston ensures alignment & eliminates vibration or embrittlement from welding
• Self-centering trapezoid teeth design increases contact decreases wear and chatter
• Billet Input Shaft to take the "snap" from rapid throttle and high horsepower
• BD Aluminum HD deep transmission pan, increases oil capacity by 3.5qt
• Furnaced brazed turbine fins for improved fluid coupling efficiency
• New A & B trim valves deliver full line pressure to the clutches
• Reduced overall weight by 12lbs compared to competitors
• New convertor lock up valve to boost lock-up pressures
• Clutch Count: C1 8 clutches (14% increase over stock)
• Clutch Count: C2 7 clutches (17% increase over stock)
• Clutch Count: C4 7 clutches (17% increase over stock)
• Clutch Count: C3 7 clutches (75% increase over stock)
• Clutch Count: C5 7 clutches (17% increase over stock)
• New sprag components ensure long term durability
• Thrust bearings - not plastic thrust washers
• Enhanced Stall - Street/Towing applications
• Increase The Durability Of Your Drivetrain
• Taller cover can be rebuilt more often
• HD springs absorb shock of engagement
• Cast stator designs maximizes torque
• Eliminates warpage from clutch heat
• Aluminum HD Deep Transmission Pan
• Each transmission is dyno tested
• Torque Convertor Enhanced Stall
• High energy GPZ(TM) frictions
• Engineered tighter tolerances
• Stamped Forged 1 Piece Cover
• High Energy Clutch Material
• Stamp forged 1-piece cover
• More Efficient Operation
• Trapezoid teeth design
• Increased Clutch Count
• No Race Abuse Covered
• Revised oil circuits
• Furnace Brazed Fins
• TORQUE CONVERTOR:
• TRANSMISSION:
• Triple Disc

Videos and guides

Magnuson-Moss Warranty Act

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)).