ATS 309-855-4308 Stage 5 Allison LCT1000 Crate Transmission | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ PTO 4WD

Features:

• Built for 2006–2007 6.6L Duramax LBZ engines
• Compatible with PTO-equipped 4WD applications
• Includes ATS-built Allison LCT1000 transmission
• Comes with Five Star torque converter
• Includes ATS deep transmission pan
• Billet input shaft for extreme durability
• Billet output shaft handles high torque loads
• Billet intermediate shaft increases drivetrain strength
• ATS CoPilot transmission controller enhances shifting
• Designed for heavy towing and performance use
• Ideal upgrade for high horsepower Duramax builds
• $500 shipping surcharge applies at checkout

Give Your LBZ The Transmission It Deserves

If your 2006–2007 Duramax LBZ is built to work hard and play even harder, then it’s time to back it up with a transmission that can keep up. The ATS Stage 5 Allison LCT1000 Crate Transmission Package is built from the ground up to support big power and heavy towing while staying smooth enough for daily driving. With billet shafts throughout and the ATS Five Star torque converter, you’re getting serious strength where it matters most. This setup doesn’t flinch under load, and the deep transmission pan helps keep things cool even when the temps start rising. The ATS Co-Pilot Transmission Controller gives you the ability to fine-tune shift strategies and improve drivability whether you're on the street or hauling up steep grades. From farm trucks to weekend warriors, this Stage 5 transmission package gives you unmatched durability and confidence behind the wheel. It’s a complete solution for guys who want to push their trucks without looking back.

Precision Built To Handle Power And PTO Demands

The ATS 309-855-4308 Stage 5 Allison LCT1000 Transmission Package is engineered specifically for 2006–2007 GM Silverado and Sierra 2500HD/3500HD models equipped with 6.6L LBZ Duramax engines and 4WD with PTO. This transmission package includes a fully built ATS Allison LCT1000 6-speed unit reinforced with a billet input shaft, billet output shaft, and billet intermediate shaft to support high horsepower and extreme torque loads. The ATS Five Star torque converter delivers controlled lock-up and torque multiplication while maintaining smooth engagement during daily driving. An extra deep ATS transmission pan improves fluid capacity and thermal stability, which is critical under prolonged towing or high-load conditions. Included in the system is the ATS CoPilot Transmission Controller, designed to optimize shift points, manage line pressure, and reduce clutch wear for maximum service life. This package is ideal for applications that require consistent power delivery under load, especially in PTO-equipped setups. Whether for performance upgrades, worksite applications, or both, this system is built to outperform and outlast factory limitations.

Fits: 2006, 2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ PTO 4WD

Notes:

• Fits 2006–2007 GM Silverado/Sierra 2500HD and 3500HD with 6.6L LBZ Duramax
• Designed specifically for 4WD trucks with PTO capability
• Includes fully built ATS Allison LCT1000 6-speed transmission
• Equipped with billet input, output, and intermediate shafts
• Comes with ATS Five Star torque converter for improved lock-up and torque transfer
• ATS CoPilot Transmission Controller enhances shift quality and durability
• Deep transmission pan improves cooling and extends fluid life
• Engineered for high horsepower and heavy-duty towing applications
• Recommended for performance builds and demanding work setups
• A $500 shipping surcharge will be applied at checkout