• ATS Allison LCT1000 Transmission Package 2WD 2001-2019 6.6L LB7 LLY LMM LML L5P Duramax ATS Diesel Performance
  • ATS Allison LCT1000 Transmission Package 2WD 2001-2019 6.6L LB7 LLY LMM LML L5P Duramax ATS Diesel Performance
  • ATS Allison LCT1000 Transmission Package 2WD 2001-2019 6.6L LB7 LLY LMM LML L5P Duramax ATS Diesel Performance
  • ATS Allison LCT1000 Transmission Package 2WD 2001-2019 6.6L LB7 LLY LMM LML L5P Duramax ATS Diesel Performance
  • ATS Allison LCT1000 Transmission Package 2WD 2001-2019 6.6L LB7 LLY LMM LML L5P Duramax ATS Diesel Performance
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ATS Allison LCT1000 Transmission Package 2WD 2001-2019 6.6L LB7 LLY LMM LML L5P Duramax

ATS Allison LCT1000 Transmission Package 2WD 2001-2019 6.6L LB7 LLY LMM LML L5P Duramax

$5,363.95 USD
$5,363.95 USD
Shipping calculated at checkout.

26 Nov. Estimated arrival
23 Nov. Order placed
24-25 Nov. Order dispatches
26 Nov. Delivered!

⚠ WARNING: Cancer & Reproductive Harm

California Proposition 65 Warning - P65warnings.ca.gov

The ATS Allison 1000 transmission upgrade is designed for heavy-duty applications, offering improved durability and performance for trucks requiring high power and towing capacity. Featuring upgraded internal components such as stronger clutch packs and a high-flow valve body, the Allison 1000 is built to handle increased torque and provide smoother, more efficient shifts.

PART # 309-822-4362
UPC # 309-822-4362-FSMF

ATS GM 6.6L Duramax 4WD Allison LCT1000 Transmission Package Stage Build Comparison

Stage 1 Stage 2 Stage 3 Stage 4 Stage 5 Stage 6
Horsepower Rating ⓘ 550 hp 650 hp 750 hp 850 hp 950 hp 1050 hp
ATS Allison LCT1000 Transmission ✅ ✅ ✅ ✅ ✅ ✅
Five-Star® Torque Converter ✅ ✅ ✅ ✅ ✅ ✅
Deep Pan Transmission Pan ✅ ✅ ✅ ✅ ✅ ✅
Co-Pilot® Transmission Controller ✅ ✅ ✅ ✅ ✅
ATS Billet Input Shaft ✅ ✅ ✅ ✅
ATS Billet Intermediate Shaft ✅ ✅ ✅
ATS Billet Output Shaft ✅ ✅
Billet P2 Carrier, C2 Hub, P1 Sungear ✅

ATS GM 6.6L Duramax 2WD Allison LCT1000 Transmission Package Stage Build Comparison

Stage 1 Stage 2 Stage 3 Stage 4 Stage 5
Horsepower Rating ⓘ 550 hp 650 hp 750 hp 850 hp 950 hp
ATS Allison LCT1000 Transmission ✅ ✅ ✅ ✅ ✅
Five-Star® Torque Converter ✅ ✅ ✅ ✅ ✅
Deep Pan Transmission Pan ✅ ✅ ✅ ✅ ✅
Co-Pilot® Transmission Controller ✅ ✅ ✅ ✅
ATS Billet Input Shaft ✅ ✅ ✅
ATS Billet Intermediate Shaft ✅ ✅
Billet P2 Carrier, C2 Hub, P1 Sungear ✅
309-822-4362
ATS Allison LCT1000 Transmission Package 2WD 2001-2019 6.6L LB7 LLY LMM LML L5P Duramax ATS Diesel Performance

ATS Allison LCT1000 Transmission Package 2WD 2001-2019 6.6L LB7 LLY LMM LML L5P Duramax

$5,363.95 USD
$5,363.95 USD

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