DmaxStore Stage 3 Allison Transmission Kit w/Converter 550HP, 2001-2004 LB7

Fits: 2001 thru 2004 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7 Duramax Diesel

Our Stage 3 Transmission Rebuild Kit is an outstanding value and more than capable of getting the job done. Perfect choice for the Duramax owner who is running some performance tuning and other bolt on mods or a great stock replacement. Great for towing, daily driving, and occasional track racing. Designed to handle the increased power from your performance tuning.

Includes:

• DMAX-XD Dual Friction Converter
• Performance Clutch Kit (C1-C5)
  • Other kits on the market only provide C1-C4 Clutch Packs, We add the C5 pack at no extra cost to make this kit the most complete on the market.
• Valve Body Upgrades
  • Transgo Shift Kit
  • Transgo Boost Valve Regulator Upgrade
  • Ratiotek Valve Body Upgrade Kit
• Housing and Transfer Case Adapter Gaskets

Optional:

• Install Kit: Includes all Gaskets/Thrust Washers/Hardware that we replace when building a Complete Allison in house.
• Electrical Parts: (We recommend replacing all electrical parts if you are rebuilding a transmission that has failed)
• Filter Kit includes:
  • DmaxStore Performance Spin on Filter
  • Allison Spin on Filter Magnet
  • Allison Internal Filter, standard or deep sump
    
• Billet PTO Cover Kit includes:
  • 2x Custom Billet PTO Cover
  • 12x Stainless PTO Bolts
  • 2x PTO Cover Gaskets
    
• Allison Performance C2 Hub:
  • Designed to improve lubrication for the C2 clutches.
  • Lack of lubrication causes premature clutch wear especially when power has been increased

Notes: 

• DmaxStore does not recommend any aftermarket transmission tuning with our transmissions
• Refundable core charge applied at purchase for the torque converter.
• All Core Return Costs are responsible to the customer. Please contact our customer support team with any core return questions you may have. Core returns must be processed online via the Return Request Form