Product Description
The ATS 309-833-4308 Stage 3 Allison LCT1000 Transmission Package is a heavy-duty performance upgrade designed for 2006–2007 6.6L Duramax LLY, LBZ, and LMM trucks equipped with a 2WD drivetrain and PTO functionality. Built to significantly improve reliability and torque capacity over the factory transmission, this package is ideal for work trucks, towing applications, and moderate performance builds.
Featuring upgraded clutch packs, reinforced internal components, and ATS’s proven engineering, the Stage 3 transmission provides firmer shifts, improved power handling, and extended transmission life. The included PTO capability makes this unit perfect for commercial and utility applications requiring auxiliary equipment operation.
This transmission package is designed to handle increased horsepower and torque while maintaining excellent drivability, making it a perfect balance between performance and everyday usability.
FAQ
Q: What is the benefit of a Stage 3 transmission?
A: Stage 3 provides upgraded clutch capacity and internal components, allowing it to handle more power and towing stress than stock while maintaining smooth operation.
Q: What does PTO mean on this transmission?
A: PTO (Power Take-Off) allows the transmission to power auxiliary equipment such as hydraulic pumps, making it ideal for work trucks.
Q: Is this transmission good for towing?
A: Yes, it is specifically designed for towing and heavy-duty use with improved durability and heat management.
Q: Does this include a torque converter?
A: Yes, it includes a high-performance ATS torque converter designed to improve efficiency and torque transfer.
Fitment
- 2006 Chevrolet Silverado 2500HD/3500HD 6.6L LLY Duramax (2WD)
- 2006 Chevrolet Silverado 2500HD/3500HD 6.6L LBZ Duramax (2WD)
- 2007 Chevrolet Silverado 2500HD/3500HD 6.6L LBZ Duramax (2WD)
- 2007 Chevrolet Silverado 2500HD/3500HD 6.6L LMM Duramax (2WD Classic)
- 2006 GMC Sierra 2500HD/3500HD 6.6L LLY Duramax (2WD)
- 2006 GMC Sierra 2500HD/3500HD 6.6L LBZ Duramax (2WD)
- 2007 GMC Sierra 2500HD/3500HD 6.6L LBZ Duramax (2WD)
- 2007 GMC Sierra 2500HD/3500HD 6.6L LMM Duramax (2WD Classic)
Key Features
- Stage 3 performance build for increased durability
- Upgraded clutch packs and internal components
- Improved torque capacity over stock
- PTO (Power Take-Off) capability included
- High-performance ATS torque converter included
- Enhanced cooling and reliability
- Ideal for towing, work trucks, and moderate performance builds
Specifications for ATS 309-833-4308
| Specification | Details |
|---|---|
| Part Number | 309-833-4308 |
| UPC | Not Available |
| GTIN | Not Available |
| Transmission Type | Allison LCT1000 Stage 3 |
| Drivetrain | 2WD |
| PTO Capability | Yes |
| Engine Compatibility | 6.6L Duramax LLY / LBZ / LMM |
| Model Years | 2006 - 2007 |
| Performance Level | Stage 3 |
| Shipping Weight | Approximately 380-420 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 |
