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

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