ATS 309-844-4248 Stage 4 Allison LCT1000 Crate Transmission | 2001-2002 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7 4WD

Features:

• Complete Stage 4 transmission upgrade package
• Includes ATS Five Star torque converter
• Deep transmission pan improves fluid cooling
• ATS Co-Pilot controller for better shift control
• Billet input and output shafts for strength
• Handles increased power and heavy towing
• Designed for 2001-2002 LB7 Duramax engines
• Fits Silverado and Sierra 2500HD/3500HD trucks
• 4WD compatible for full drivetrain coverage
• Improves durability and long-term reliability
• Ships with $500 freight surcharge applied

Give Your LB7 the Transmission It’s Been Waiting For

Your 2001-2002 Duramax has probably seen its fair share of hard miles by now. Whether you’ve been hauling trailers, pulling campers, or just enjoying the reliability of your LB7, there’s a good chance the factory transmission is showing its age. The ATS Stage 4 Allison LCT1000 Crate Transmission is the perfect way to bring new life back to your truck while giving it the strength to handle even more. This package isn’t just a replacement—it’s a serious upgrade designed for daily drivers, tow rigs, and performance builds alike. If you’ve already invested in your truck’s engine and drivetrain, this transmission will help you make the most of it.

Fully Loaded, Ready to Handle the Work Ahead

ATS designed this package with durability and performance in mind. It comes with their Five Star torque converter to improve power delivery when towing or working under load. You’ll also get a deep transmission pan that increases fluid capacity and helps control temperatures on long trips or during heavy use. The included Co-Pilot controller gives you more precise control over shifting, reducing slip and improving reliability. To top it all off, ATS equips this transmission with billet input and output shafts for extra strength where it matters most. Designed specifically for 4WD Silverado and Sierra HD trucks with the LB7 Duramax, this crate package ships ready to install. A $500 freight surcharge will be added at checkout to cover the cost of shipping this heavy-duty unit to your door.

Fits: 2001, 2002 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7 4WD

Includes:

• ATS 4WD 2001-2002 Allison LCT1000 Performance Transmission
• ATS Allison LCT1000 Five Star Torque Converter (302-950-4248)
• ATS Allison LCT1000 Deep Transmission Pan (301-900-4248)
• ATS Co-Pilot Transmission Controller (601-924-4248)
• Billet Input Shaft
• Billet Output Shaft

Note: $500 Shipping surcharge will be added at checkout