Product Description
The ATS 309-823-4248 Stage 2 Allison LCT1000 Transmission Package is a reliable performance upgrade for 2001–2002 6.6L LB7 Duramax trucks equipped with a 2WD drivetrain and PTO capability. Designed to address common factory transmission weaknesses, this package enhances durability, improves shift quality, and increases torque capacity for work and towing applications.
Built for daily drivers, towing rigs, and work trucks, the Stage 2 package offers upgraded clutch packs, valve body modifications, and improved internal components to handle increased power levels while maintaining smooth operation. The inclusion of PTO (Power Take-Off) capability makes this transmission ideal for commercial and utility applications requiring auxiliary equipment operation.
This transmission package delivers a significant improvement over stock performance while maintaining reliability and drivability, making it a perfect solution for moderately modified trucks.
FAQ
Q: What is the benefit of a Stage 2 transmission?
A: A Stage 2 transmission provides increased clutch holding capacity and improved durability over stock, making it ideal for towing and mild performance upgrades.
Q: What does PTO mean and why is it important?
A: PTO (Power Take-Off) allows the transmission to power external equipment such as hydraulic pumps, making it essential for work trucks and commercial use.
Q: Is this transmission suitable for towing?
A: Yes, it is designed specifically to improve towing performance with better heat management and torque handling.
Q: Does this include a torque converter?
A: Yes, ATS includes an upgraded torque converter designed to improve efficiency and durability.
Fitment
- 2001 Chevrolet Silverado 2500HD/3500HD 6.6L LB7 Duramax (2WD w/ PTO)
- 2001 GMC Sierra 2500HD/3500HD 6.6L LB7 Duramax (2WD w/ PTO)
- 2002 Chevrolet Silverado 2500HD/3500HD 6.6L LB7 Duramax (2WD w/ PTO)
- 2002 GMC Sierra 2500HD/3500HD 6.6L LB7 Duramax (2WD w/ PTO)
Key Features
- Improved clutch capacity over stock
- Enhanced valve body for better shift performance
- PTO (Power Take-Off) compatible
- Upgraded torque converter included
- Increased durability for towing and work applications
- Designed for daily driving and moderate performance builds
- Direct replacement for factory Allison LCT1000
Specifications for ATS 309-823-4248
| Specification | Details |
|---|---|
| Part Number | 309-823-4248 |
| UPC | Not Available |
| GTIN | Not Available |
| Transmission Type | Allison LCT1000 Stage 2 |
| Drivetrain | 2WD |
| PTO Compatibility | Yes |
| Engine Compatibility | 6.6L Duramax LB7 |
| Model Years | 2001 - 2002 |
| Power Rating | Moderate Performance / Towing |
| Shipping Weight | Approximately 350-400 lbs |
| Shipping Method | Freight (Core Charge Applies) |
| Warranty | 5 Year / 500,000 Mile Limited Warranty |
| California Prop 65 | WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
