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You are here: Home > by Vehicle > 01-04 GM 6.6L Duramax LB7 > Automatic Transmission

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Transmissions for your 01-04 GM 6.6L Duramax LB7

Shop Transmissions Systems & Parts for your 01-04 GM 6.6L Duramax LB7 at Unbeatable Prices - Fast & Free Shipping - Expert Service on Transmissions - Buy from OC DIESEL Today!

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ATS Diesel 3029454248 Five Star Torque Converter ATS Diesel 3029304248 Triplelok Torque Converter ATS Diesel 3029504248 Five Star Torque Converter ATS Diesel 3039004248 Performance Valve Body
Application:
2001-2004 GM Duramax 6.6L
  • Increased Racing Performance
  • (5) Clutch Plates
  • CNC Laser Cut Steel Construction
Application:
2001-2010 GM Duramax 6.6L
  • Product Made in America
  • Unsurpassed Strength
  • Improved Towing and Driving Able
Application:
2001-2010 GM Duramax 6.6L
  • Improved Vehicle Response
  • Hardened Turbine Splines
  • Runs on Bearings that Wont Wear Out Like Stock Parts
Application:
2001-2002 GM Duramax 5.9L
  • Improved Shift Quality
  • Increased Line Pressure
  • Performance A & B Trim Valves
ATS Diesel 3049104248 Allison Billit Input Shaft ATS Diesel 3059004248 Billet Flex Plate ATS Diesel 3099134248 2WD Allison LCT1000 Stage 1 Automatic Transmission with PTO ATS Diesel 3099134272 2WD Allison LCT1000 Stage 1 Automatic Transmission with PTO
Application:
2001-2007 GM Duramax 6.6L
  • Engineered for the Long Haul
  • Great for Towing
  • Vacuum-Melted Chromoly Steel
Application:
2001-2008 GM Duramax 6.6L
  • Fits Stock and Aftermarket Converters
  • Solves Common Breakage Issues
  • High Quality Billet Steel
Application:
2001-2002 GM Duramax 6.6L
  • Apply More Power through Clutch Services without Burning Up
  • Viskus Disc CNC Laser Cut Clutch Plates
  • Improved Vehicle Response
Application:
2003-2004.5 GM Duramax 6.6L
  • Evenly Distributes Torque Between Clutch Services
  • Square Tab Construction (Not Round) Clutch Plates
  • Improved Towing and Driving Ability
ATS Diesel 3099154272 4WD Allison LCT1000 Stage 1 Automatic Transmission with PTO ATS Diesel 3099234272 2WD Allison LCT1000 Stage 2  Automatic Transmission with PTO ATS Diesel 3099254248 4WD Allison LCT1000 Stage 2  Automatic Transmission with PTO ATS Diesel 3099254272 4WD Allison LCT1000 Stage 2  Automatic Transmission with PTO
Application:
2003-2004 GM Duramax 6.6L
  • Improved Towing and Driving Ability
  • Evenly Distributes Torque Between Clutch Services
  • Viskus Disc CNC Laser Cut Clutch Plates
Application:
2003-2004.5 GM Duramax 6.6L
  • Improved Towing and Driving Ability
  • Apply More Power through Clutch Services without Burning Up
  • Square Tab Construction (Not Round) Clutch Plates
Application:
2001-2002 GM Duramax 6.6L
  • Extra 5 Quarts of Fluid Over Stock
  • Single Sided Friction Clutch Services
  • Square Tab Construction (Not Round) Clutch Plates
Application:
2003-2004.5 GM Duramax 6.6L
  • Product Made in America
  • Apply More Power through Clutch Services without Burning Up
  • 5 Clutch Plates
ATS Diesel 3099334248 2WD Allison LCT1000 Stage 3  Automatic Transmission with PTO ATS Diesel 3099334272 2WD Allison LCT1000 Stage 3  Automatic Transmission with PTO ATS Diesel 3099354248 4WD Allison LCT1000 Stage 3 Automatic Transmission with PTO ATS Diesel 3099354272 4WD Allison LCT1000 Stage 3 Automatic Transmission with PTO
Application:
2001-2002 GM Duramax 6.6L
  • Commands Maximum Line Pressure when Needed
  • Runs on Bearings that Wont Wear Out Like Stock Parts
  • Extra 5 Quarts of Fluid Over Stock
Application:
2003-2004.5 GM Duramax 6.6L
  • Maintains Shift Quality
  • Plasma Welded for Unsurpassed Strength
  • Product Made in America
Application:
2001-2002 GM Duramax 6.6L
  • Increased Transmission Lubrication
  • Optimized Factory Stall Speed
  • Optimizes Transmission Pressure
Application:
2003-2004.5 GM Duramax 6.6L
  • Single Sided Friction Clutch Services
  • Heavy Duty Gear Train
  • Maintains Torque Converter Lockup
ATS Diesel 3099434248 2WD Allison LCT1000 Stage 4 Automatic Transmission with PTO ATS Diesel 3099434272 2WD Allison LCT1000 Stage 4 Automatic Transmission with PTO ATS Diesel 3099454248 4WD Allison LCT1000 Stage 4 Automatic Transmission with PTO ATS Diesel 3099454272 4WD Allison LCT1000 Stage 4 Automatic Transmission with PTO
Application:
2001-2001 GM Duramax 6.6L
  • ATS Extreme Transmission
  • Increased Efficiency
  • Increased Transmission Lubrication
Application:
2003-2004.5 GM Duramax 6.6L
  • ATS Extreme Transmission
  • Increased Transmission Torque Capacity
  • Solves Common Breakage Issues
Application:
2001-2002 GM Duramax 6.6L
  • ATS Extreme Transmission
  • Improved Timing Characteristics
  • Increased Transmission Lubrication
Application:
2003-2004.5 GM Duramax 6.6L
  • ATS Extreme Transmission
  • Increased Line Pressure
  • Controls Transmission Shifts
ATS Diesel 3099554248 4WD Allison LCT1000 Stage 5 Automatic Transmission with PTO ATS Diesel 3099554272 4WD Allison LCT1000 Stage 5 Automatic Transmission with PTO ATS Diesel 3099634248 2WD Allison LCT1000 Stage 6 Automatic Transmission with PTO ATS Diesel 3099654248 4WD Allison LCT1000 Stage 6 Automatic Transmission with PTO
Application:
2001-2002 GM Duramax 6.6L
  • ATS Extreme Transmission
  • Increases Transmission Torque Capacity
  • Multiple Clutches in Clutch Packs
Application:
2003-2004.5 GM Duramax 6.6L
  • ATS Extreme Transmission
  • Improved Shift Quality
  • Meets SFI 29.1 Standards
Application:
2001-2002 GM Duramax 6.6L
  • ATS Extreme Transmission
  • Proprietary Design Modifications
  • Improved Vehicle Response
Application:
2001-2002 GM Duramax 6.6L
  • ATS Extreme Transmission
  • Increased Transmission Lubrication
  • Proprietary Design Modifications
ATS Diesel 3099654272 4WD Allison LCT1000 Stage 6 Automatic Transmission with PTO aFe Power 46-70072 Transmission Pan Machined Fins for 2001-2016 GM 6.6L Duramax LB7, LLY, LBZ, LML BD Power 1061650 Deep Sump Transmission Pan 2001-2008 Chevrolet 6.6L Duramax BD Power 1030230 Torque Converter 2001-2011 Chevrolet 6.6L Duramax w/Allison 1000 Transmission
Application:
2003-2004.5 GM Duramax 6.6L
  • ATS Extreme Transmission
  • Single Sided Friction Clutch Services
  • Improved Timing Characteristics
Key Features:
  • Fits the Allison A1000 Transmission
  • Adds an Additional 3-4 Quarts versus Stock Trans Pan
  • Black Finish with Machined Fins

2001-2016 GM 6.6L Duramax LB7, LLY, LBZ, LML

BD Power for the following Diesel Pickup Truck(s):

    Full Vehicle Application List:
  • 2001-2008 Chevrolet 6.6L Duramax Silverado 2500/3500

BD Power for the following Diesel Pickup Truck(s):

    Full Vehicle Application List:
  • 2001-2011 Chevrolet 6.6L Duramax Silverado 2500/3500
BD Power 1030470 Valve Body 2001-2004 Chevrolet 6.6L Duramax w/Allison 1000 Transmission BD Power 1041260 FleX-Plate 2001-2012 Chevrolet 6.6L Duramax BD Power 1064702 2WD Transmission 2001-2004 6.6L Chevrolet Duramax w/Allison 1000 Transmission BD Power 1064704 4WD Transmission 2001-2004 6.6L Chevrolet Duramax w/Allison 1000 Transmission

BD Power for the following Diesel Pickup Truck(s):

    Full Vehicle Application List:
  • 2001-2004 Chevrolet 6.6L Duramax Silverado 2500/3500

BD Power for the following Diesel Pickup Truck(s):

    Full Vehicle Application List:
  • 2001-2012 Chevrolet 6.6L Duramax Silverado 2500/3500

BD Power for the following Diesel Pickup Truck(s):

    Full Vehicle Application List:
  • 2001-2004 6.6L Chevrolet Duramax Silverado 2500/3500

BD Power for the following Diesel Pickup Truck(s):

    Full Vehicle Application List:
  • 2001-2004 6.6L Chevrolet Duramax Silverado 2500/3500
Mag-Hytec MHT A1000 Transmission Pan 2001-2012 GM 6.6L Duramax, 8.1L Vortec, Allison Transmission PPE Diesel 128051000 Raw Deep Tranmission Pan 2001-2011 GM 6.6L Duramax PPE Diesel 1240600 Performance Transmission Cooler 2001-2005 GM 6.6L Duramax PPE Diesel 1280420 Allison Shift Kit 2001-2005 GM 6.6L Duramax

Mag-Hytec MHT A1000 Transmission Pan for the following Pickup Truck(s):

    Full Vehicle Application List:
  • 2001-2005.5 GM 6.6L Duramax, 5 Speed A1000 Transmission
  • 2001-2005.5 GM 6.6L Duramax, 5 Speed A2000 Transmission
  • 2001-2005.5 GM 6.6L Duramax, 5 Speed A2400 Transmission
  • 2001-2005.5 GM 8.1L V8, 5 Speed A1000 Transmission
  • 2001-2005.5 GM 8.1L V8, 5 Speed A2000 Transmission
  • 2001-2005.5 GM 8.1L V8, 5 Speed A2400 Transmission
  • 2005.5-2012 GM 6.6L Duramax, 6 Speed A1000 Transmission
  • 2005.5-2012 GM 6.6L Duramax, 6 Speed A2000 Transmission
  • 2005.5-2012 GM 6.6L Duramax, 6 Speed A2400 Transmission
  • 2001-2005.5 GM 8.1L V8, 5 Speed A1000 Transmission
  • 2001-2005.5 GM 8.1L V8, 5 Speed A2000 Transmission
  • 2001-2005.5 GM 8.1L V8, 5 Speed A2400 Transmission
  • 2005.5-2012 GM 8.1L V8, 6 Speed A1000 Transmission
  • 2005.5-2012 GM 8.1L V8, 6 Speed A2000 Transmission
  • 2005.5-2012 GM 8.1L V8, 6 Speed A2400 Transmission

PPE Diesel for the following Diesel Pickup Truck(s):

    Full Vehicle Application List:
  • 2001-2011 Chevrolet 6.6L Duramax Silverado 2500/3500
  • 2001-2011 GM 6.6L Duramax Sierra 2500/3500

PPE Diesel for the following Diesel Pickup Truck(s):

    Full Vehicle Application List:
  • 2001-2005 Chevrolet 6.6L Duramax Silverado 2500/3500
  • 2001-2005 GM 6.6L Duramax Sierra 2500/3500

PPE Diesel for the following Diesel Pickup Truck(s):

    Full Vehicle Application List:
  • 2001-2005 Chevrolet 6.6L Duramax Silverado 2500/3500
  • 2001-2005 GM 6.6L Duramax Sierra 2500/3500
PPE Diesel 128051010 Brushed Deep Tranmission Pan 2001-2011 GM 6.6L Duramax PPE Diesel 128051020 Black Deep Tranmission Pan 2001-2011 GM 6.6L Duramax PPE Diesel 1280200 Billet Input Shaft 2001-2010 GM 6.6L Duramax PPE Diesel 128051002 O-Ring for Magnetic Drain Plug 2001-2010 GM 6.6L Duramax

PPE Diesel for the following Diesel Pickup Truck(s):

    Full Vehicle Application List:
  • 2001-2011 Chevrolet 6.6L Duramax Silverado 2500/3500
  • 2001-2011 GM 6.6L Duramax Sierra 2500/3500

PPE Diesel for the following Diesel Pickup Truck(s):

    Full Vehicle Application List:
  • 2001-2011 Chevrolet 6.6L Duramax Silverado 2500/3500
  • 2001-2011 GM 6.6L Duramax Sierra 2500/3500

PPE Diesel for the following Diesel Pickup Truck(s):

    Full Vehicle Application List:
  • 2001-2010 Chevrolet 6.6L Duramax Silverado 2500/3500
  • 2001-2010 GM 6.6L Duramax Sierra 2500/3500

PPE Diesel for the following Diesel Pickup Truck(s):

    Full Vehicle Application List:
  • 2001-2010 Chevrolet 6.6L Duramax Silverado 2500/3500
  • 2001-2010 GM 6.6L Duramax Sierra 2500/3500
PPE Diesel 128060000 Heavy Duty PTO Raw Side Plate Covers 2001-2010 GM 6.6L Duramax PPE Diesel 1280458 Gasket for Allison Transmission to Transfer Case 2001-2008 GM 6.6L Duramax PPE Diesel 128052000 Raw Low Profile Aluminum Transmission Pan 2001-2010 GM 6.6L Duramax PPE Diesel 128052010 Brushed Black Low Profile Aluminum Transmission Pan 2001-2010 GM 6.6L Duramax

PPE Diesel for the following Diesel Pickup Truck(s):

    Full Vehicle Application List:
  • 2001-2010 Chevrolet 6.6L Duramax Silverado 2500/3500
  • 2001-2010 GM 6.6L Duramax Sierra 2500/3500

PPE Diesel for the following Diesel Pickup Truck(s):

    Full Vehicle Application List:
  • 2001-2008 Chevrolet 6.6L Duramax Silverado 2500/3500
  • 2001-2008 GM 6.6L Duramax Sierra 2500/3500

PPE Diesel for the following Diesel Pickup Truck(s):

    Full Vehicle Application List:
  • 2001-2010 Chevrolet 6.6L Duramax Silverado 2500/3500
  • 2001-2010 GM 6.6L Duramax Sierra 2500/3500

PPE Diesel for the following Diesel Pickup Truck(s):

    Full Vehicle Application List:
  • 2001-2010 Chevrolet 6.6L Duramax Silverado 2500/3500
  • 2001-2010 GM 6.6L Duramax Sierra 2500/3500
PPE Diesel 128052020 Black Low Profile Aluminum Transmission Pan 2001-2010 GM 6.6L Duramax PPE Diesel 128135105 C5 Clutch Upgrade Kit 2001-2010 GM 6.6L Duramax ATS Diesel 3019004248 Extra Deep Transmission Pan ATS Diesel 3039004272 Performance Valve Body

PPE Diesel for the following Diesel Pickup Truck(s):

    Full Vehicle Application List:
  • 2001-2010 Chevrolet 6.6L Duramax Silverado 2500/3500
  • 2001-2010 GM 6.6L Duramax Sierra 2500/3500

PPE Diesel for the following Diesel Pickup Truck(s):

    Full Vehicle Application List:
  • 2001-2010 Chevrolet 6.6L Duramax Silverado 2500/3500
  • 2001-2010 GM 6.6L Duramax Sierra 2500/3500
Application:
Universal GM Duramax
  • Increased Reliability
  • Extra 5 Quarts of Fluid Over Stock
  • One-Inch Magnetic Drain Plug
Application:
2003-2005 GM Duramax 6.6L
  • Exhaust Brake Ready
  • Increased Transmission Lubrication
  • Increases Transmission Torque Capacity
ATS Diesel 3039044248 Trim Valve Kit ATS Diesel 3088054248 Allison C5 Clutch Pack ATS Diesel 3099154248 4WD Allison LCT1000 Stage 1  Automatic Transmission ATS Diesel 3099234248 2WD Allison LCT1000 Stage 2  Automatic Transmission with PTO
Application:
2001-2005 GM Duramax 6.6L
  • Increased Transmission Lubrication
  • Increased Reliability
  • Allows for Smoother Shifting
Application:
2001-2010 GM Duramax 6.6L
  • Organic and Feramic clutch material options
  • Will greatly outlast a stock clutch
  • Can Handle More Power and Tow Heavier Loads Loads
Application:
2001-2002 GM Duramax 6.6L
  • High Volume Pump
  • Enamel Coating Painted on to Prevent Corrosion
  • Evenly Distributes Torque Between Clutch Services
Application:
2001-2002 GM Duramax 6.6L
  • Automatic Exhaust Brake Control
  • Decreased Transmission Temperatures
  • Increases Vehicle Performance
ATS Diesel 3139074248 Allison LCT1000 Stage 7 Rebuild Kit ATS Diesel 4020091000 1- Inch Drain Plug aFe Power 43-14011 F3 Torque Converter 1200 Stall A1000 for 2001-2015 GM 6.6L Duramax LB7, LLY, LBZ, LMM, LML aFe Power 46-70070 Transmission Pan Machined Fins for 2001-2016 GM 6.6L Duramax LB7, LLY, LBZ, LML
Application:
2001-2004.5 GM Duramax 6.6L
  • Includes ATS TripleLok Torque Converter
  • C1, C2, C3, C4, and C5 Clutch Packs
  • No Slip Design
Application:
Universal
  • 1 Inch Diameter Drain Plug, 3/8 Hex
  • Stainless Steel Construction
  • Includes Magnet
Key Features:
  • One-Piece Stamp Forged Steel Lid
  • Round Clutch Tips
  • Designed for Strength and Durability

2001-2015 GM 6.6L Duramax LB7, LLY, LBZ, LMM, LML
Key Features:
  • Fits the Allison A1000 Transmission
  • Adds an Additional 3-4 Quarts versus Stock Trans Pan
  • Raw Finish

2001-2016 GM 6.6L Duramax LB7, LLY, LBZ, LML
Mishimoto MMOC-F Heavy-Duty Transmission Cooler with Electric Fan Mishimoto MMTC-TF-1212 Universal Transmission Fluid Cooler Mishimoto MMTC-TF-1275 Universal Transmission Fluid Cooler Mishimoto MMTC-TF-1575 Universal Transmission Fluid Cooler
Key Features:
  • Includes an 8in Electric Fan
  • 100% Aluminum Tube-and-Fin Construction
  • Includes All Mounting Equipment Needed

Universal Application
Key Features:
  • For Use as a Replacement for a Damaged Factory Cooler or Upgrade for a Vehicle Without a Liquid-to-Air Cooler
  • 12in x 10in x 0.75in Tube-and-Fin Core
  • Includes All Mounting Equipment Needed

Universal Application
Key Features:
  • For Use as a Replacement for a Damaged Factory Cooler or Upgrade for a Vehicle Without a Liquid-to-Air Cooler
  • 12in x 7.5in x 0.75in Tube-and-Fin Core
  • Includes All Mounting Equipment Needed

Universal Application
Key Features:
  • For Use as a Replacement for a Damaged Factory Cooler or Upgrade for a Vehicle Without a Liquid-to-Air Cooler
  • 15in x 7.5in x 0.75in Tube-and-Fin Core
  • Includes All Mounting Equipment Needed

Universal Application
Mishimoto MMTC-TF-2075 Universal Transmission Fluid Cooler Mishimoto MMTC-U Universal Transmission Cooler and Power Steering Cooler
Key Features:
  • For Use as a Replacement for a Damaged Factory Cooler or Upgrade for a Vehicle Without a Liquid-to-Air Cooler
  • 20in x 7.5in x 0.75in Tube-and-Fin Core
  • Includes All Mounting Equipment Needed

Universal Application
Key Features:
  • Allows for Use of Mishmoto Radiators in Automatic Transmission Applications
  • 100% Aluminum Tube-and-Fin Construction
  • Includes All Mounting Equipment Needed

Universal Application
   
 
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