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BD Diesel Duramax Transmission and Pressure Controller for GM Duramax 2011-2016 6.6L LML

Sale: $3595
Please Call for Availability
Shipping: Due to the size/weight of this item, freight shipping is required. Please give us a call for the best shipping rates.


Features and Benefits:

  • Increase the durability of your drivetrain
  • Revised oil circuits
  • Handles up to 300% more power and torque than the stock transmission
  • Extra clutches and stronger internals
  • BD rigid aluminum heavy duty transmission pan
  • Pan adds 3.5qt extra oil capacity
  • Pan reduces case flex
  • Pan reduces internal oil leakage
  • Pan heat-dissipating fins keep temperature down
  • Pan magnetic drain plug
  • New convertor lock up valve to boost lock-up pressures
  • Updated lube
  • Updated regulator
  • Updated pressure release spring
  • 20% more friction surface
  • High energy clutch material
  • Added extra frictions
  • Modified power pistons
  • Modified hydraulics
  • New return springs
  • Increased main line oil pressure
  • Modified separator plate for short crisp shifts
  • New A & B trim valves, springs and solenoids
  • Clutch Count: C1 8
  • Clutch Count: C2 7
  • Clutch Count: C3 6
  • Clutch Count: C4 6
  • Clutch Count: C5 7
  • Not warranted for Race or Sled Pull use
  • Each transmission is dyno tested

Along with the Transmission, a Pressure Controller is included:

  • 25% to 115% more theoretical holding power
  • Delivers up to 275psi line pressure at WOT
  • Only active when boost over 15psi, unlike solenoid foolers or plugs which are active all the time
  • Does not create parasitic load or extra heat when inactive
  • Does not cause clunky or unusual shifts due to dynamic activation
  • No transmission relearn required
  • Installs in under an hour


  • Parts 36-Months or 150,000 Miles
  • Labor 12-Months or 24,000 Miles

NOTE: No Race abuse covered. Remote filter required for inspection with cooler flow rate in GPM at Oil/Air transmission cooler outlet.

NOTE: BD torque converter must be installed at the time of installation of the transmission - use of a 3rd party or OE converter will invalidate the transmission warranty


Shipping Information

  • Item Requires Shipping
  • 340.0 lbs.
  • W28.0000” x H24.0000” x L45.0000”
  • Due to the size/weight of this item, freight shipping is required. Please give us a call for the best shipping rates.

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