Product Description
The ATS 309-813-4362 Stage 1 Allison LCT1000 Transmission Package is the perfect upgrade for 2011–2016 6.6L LML Duramax trucks requiring improved reliability and PTO functionality. Designed as a heavy-duty replacement for the factory transmission, this 2WD unit is built to handle increased workloads while maintaining smooth daily drivability.
Featuring upgraded clutch materials, improved internal components, and ATS precision engineering, this transmission delivers enhanced durability over stock without sacrificing comfort. The included PTO (Power Take-Off) capability makes it ideal for work trucks, towing applications, and commercial use.
This Stage 1 package is engineered to correct common factory weaknesses while providing dependable performance for lightly modified trucks and demanding jobsite conditions.
FAQ
Q: What is the purpose of a Stage 1 transmission?
A: A Stage 1 transmission is designed to improve reliability and durability over stock while maintaining factory-like drivability.
Q: Does this transmission support PTO operation?
A: Yes, this unit includes PTO capability, making it ideal for work trucks and commercial applications.
Q: Is this suitable for towing?
A: Absolutely, this transmission is designed to handle towing and daily work demands more efficiently than the factory unit.
Q: Does this include a torque converter?
A: Yes, it includes an ATS performance torque converter matched to the build.
Fitment
- 2011 Chevrolet Silverado 2500HD/3500HD 6.6L LML Duramax (2WD)
- 2012 Chevrolet Silverado 2500HD/3500HD 6.6L LML Duramax (2WD)
- 2013 Chevrolet Silverado 2500HD/3500HD 6.6L LML Duramax (2WD)
- 2014 Chevrolet Silverado 2500HD/3500HD 6.6L LML Duramax (2WD)
- 2015 Chevrolet Silverado 2500HD/3500HD 6.6L LML Duramax (2WD)
- 2016 Chevrolet Silverado 2500HD/3500HD 6.6L LML Duramax (2WD)
- 2011 GMC Sierra 2500HD/3500HD 6.6L LML Duramax (2WD)
- 2012 GMC Sierra 2500HD/3500HD 6.6L LML Duramax (2WD)
- 2013 GMC Sierra 2500HD/3500HD 6.6L LML Duramax (2WD)
- 2014 GMC Sierra 2500HD/3500HD 6.6L LML Duramax (2WD)
- 2015 GMC Sierra 2500HD/3500HD 6.6L LML Duramax (2WD)
- 2016 GMC Sierra 2500HD/3500HD 6.6L LML Duramax (2WD)
Key Features
- Stage 1 build for improved reliability over stock
- PTO (Power Take-Off) compatible
- Upgraded clutch materials for increased durability
- Enhanced internal components
- ATS performance torque converter included
- Designed for towing, work trucks, and daily driving
- Maintains smooth, factory-like shift quality
Specifications for ATS 309-813-4362
| Specification | Details |
|---|---|
| Part Number | 309-813-4362 |
| UPC | Not Available |
| GTIN | Not Available |
| Transmission Type | Allison LCT1000 Stage 1 |
| Drivetrain | 2WD |
| PTO Compatibility | Yes |
| Engine Compatibility | 6.6L Duramax LML |
| Model Years | 2011 - 2016 |
| Horsepower Rating | Supports Mild Performance Upgrades |
| Torque Capacity | Improved Over Stock |
| Shipping Weight | Approximately 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 |
