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USD 2802.5
Part #: ATS3139054248

ATS 3139054248 LCT-1000 Stage 5 Rebuild Kit

2001-2004 GM 6.6L Duramax LB7 (800HP)
Part #: ATS3139054248
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ATS takes the potent Allison platform and bulletproofs it with the parts you need for towing, racing and reliability. ATS formulated clutch material, CNC cut steels, billet torque converters will give you the edge over the track, a trailer or the competition.

Increase towing capability and power holding up to 800hp. Best for Mild street/strip & sled-pulling use.

Stage 5 Kit Includes:

  • ATS TripleLok Torque Converter
  • ATS C1-C4 Clutches
  • Valve Body Calibration Kit, A and B Trim Valves
  • C2 Apply Piston

ATS Manufactured C1, C2, C3 and C4 Clutch Packs Include:

  • C1 Includes ATS Exclusive 16 single sided friction plates with HD pressure plate
  • C2 Includes 8 Friction plates and 8 Laser Cut steel plates with step ground pressure plate
  • C3 Includes 5 ATS Exclusive full friction plates and laser cut steel plates with micro ground pressure plate
  • C4 Includes 6 frictions and 5 steel plates

Vehicle Applications

2001 Chevy 6.6L LB7 Duramax
2002 Chevy 6.6L LB7 Duramax
2003 Chevy 6.6L LB7 Duramax
2004 Chevy 6.6L LB7 Duramax
2001 GMC 6.6L LB7 Duramax
2002 GMC 6.6L LB7 Duramax
2003 GMC 6.6L LB7 Duramax
2004 GMC 6.6L LB7 Duramax


  • MFG. Number 3139054248
  • Manufacturer Name ATS Diesel
  • Shipping Weight 40.00 lb.
  • Shipping Length 15 in.
  • Shipping Width 15 in.
  • Shipping Height 15 in.
  • Fuel Type Diesel
  • Prop 65 Prop 65 WarningWARNING: Cancer & Reproductive Harm -
  • Internal L0R0


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