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 # 309-822-4362UPC # 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 Tr