Product Description
The ATS 309-864-4248 Stage 6 Allison LCT1000 Transmission Package is a top-tier performance solution engineered for 2001-2002 GM Silverado and Sierra trucks equipped with the 6.6L LB7 Duramax diesel and 4WD drivetrain. Built for extreme horsepower, towing, and competition-level applications, this Stage 6 package delivers maximum strength, durability, and torque capacity far beyond factory limitations.
This complete ATS package includes a fully built Stage 6 Allison LCT1000 automatic transmission, ATS Five Star torque converter, ATS Co-Pilot transmission controller, and ATS deep transmission pan. Each component is designed to eliminate factory weaknesses while improving clutch holding power, fluid control, and overall drivetrain performance.
The Stage 6 transmission features upgraded clutch packs, billet internal components, and advanced modifications to handle high-horsepower builds and aggressive driving conditions. The included ATS Co-Pilot transmission controller enhances line pressure and shift timing, ensuring firm, precise shifts under load.
Whether you're building a high-performance Duramax or need a transmission capable of handling extreme towing demands, the ATS Stage 6 package provides unmatched reliability and performance.
FAQ
What is included in the ATS Stage 6 package?
This package includes a Stage 6 built Allison LCT1000 transmission, ATS Five Star torque converter, ATS Co-Pilot controller, and deep transmission pan.
What makes the Stage 6 transmission different?
Stage 6 units include upgraded billet components, enhanced clutch capacity, and performance modifications designed for high horsepower and extreme use.
What does the ATS Co-Pilot controller do?
It increases line pressure and optimizes shift timing to improve clutch holding capacity and overall transmission performance.
Is this suitable for towing?
Yes. This package is ideal for heavy towing, hauling, and high-performance applications.
Will this fit my truck?
This package is designed for 2001-2002 GM HD trucks equipped with the 6.6L LB7 Duramax engine and 4WD configuration.
FITMENT
2001-2002 Chevrolet Silverado 2500HD 6.6L LB7 Duramax Diesel 4WD
2001-2002 Chevrolet Silverado 3500 6.6L LB7 Duramax Diesel 4WD
2001-2002 GMC Sierra 2500HD 6.6L LB7 Duramax Diesel 4WD
2001-2002 GMC Sierra 3500 6.6L LB7 Duramax Diesel 4WD
Specifications for ATS 309-864-4248
| Specification | Details |
|---|---|
| Part Number | 309-864-4248 |
| Product Name | ATS Stage 6 Allison LCT1000 Transmission Package |
| Transmission Model | Allison LCT1000 Automatic |
| Engine Fitment | 6.6L LB7 Duramax Diesel |
| Vehicle Fitment | 2001-2002 GM 2500HD / 3500 |
| Drive Configuration | 4WD |
| Included Components | Stage 6 Transmission, Five Star Torque Converter, Co-Pilot Controller, Deep Transmission Pan |
| Performance Level | Stage 6 (Extreme Duty / High Horsepower) |
| UPC | Not Available |
| GTIN | Not Available |
| Shipping Information | Freight Shipping Required |
| Core Charge | Core Charge Applies |
| Prop 65 | WARNING: Cancer and Reproductive Harm |