Product Description
The ATS 309-825-4362 Stage 2 Allison LCT1000 Transmission Package is the perfect upgrade for 2011–2016 6.6L LML Duramax trucks equipped with 4WD and PTO. Designed to eliminate common factory transmission weaknesses, this package delivers improved durability, smoother shifting, and increased torque capacity for both work and performance applications.
Built with upgraded clutch packs, improved internal components, and precision engineering, the ATS Stage 2 transmission is ideal for daily driving, towing, and mild performance builds. The inclusion of a PTO provision makes it perfect for work trucks requiring auxiliary equipment operation.
This transmission package offers a significant increase in reliability over stock while maintaining excellent drivability, making it one of the best entry-level performance upgrades for LML Duramax owners.
FAQ
Q: What is the benefit of upgrading to a Stage 2 transmission?
A: The Stage 2 package increases clutch capacity and durability, helping prevent slipping and overheating under towing or added power conditions.
Q: Is this transmission suitable for towing?
A: Yes, it is designed specifically for towing and daily driving with improved reliability over the factory transmission.
Q: Does this unit support a PTO?
A: Yes, this transmission is equipped with a PTO provision, making it ideal for commercial and work truck applications.
Q: What power levels can this handle?
A: This transmission is designed for stock to mildly modified trucks and can handle moderate power increases safely.
Fitment
- 2011 Chevrolet Silverado 2500HD/3500HD 6.6L LML Duramax (4WD)
- 2012 Chevrolet Silverado 2500HD/3500HD 6.6L LML Duramax (4WD)
- 2013 Chevrolet Silverado 2500HD/3500HD 6.6L LML Duramax (4WD)
- 2014 Chevrolet Silverado 2500HD/3500HD 6.6L LML Duramax (4WD)
- 2015 Chevrolet Silverado 2500HD/3500HD 6.6L LML Duramax (4WD)
- 2016 Chevrolet Silverado 2500HD/3500HD 6.6L LML Duramax (4WD)
- 2011-2016 GMC Sierra 2500HD/3500HD 6.6L LML Duramax (4WD)
Key Features
- Stage 2 performance build for improved reliability
- Increased clutch capacity over stock
- Designed for towing and daily driving
- PTO (Power Take-Off) compatible
- Improved shift quality and transmission longevity
- Built for stock to mildly modified trucks
- ATS engineering and performance reliability
Specifications for ATS 309-825-4362
| Specification | Details |
|---|---|
| Part Number | 309-825-4362 |
| UPC | Not Available |
| GTIN | Not Available |
| Transmission Type | Allison LCT1000 Stage 2 |
| Drivetrain | 4WD |
| PTO Provision | Yes |
| Engine Compatibility | 6.6L Duramax LML |
| Model Years | 2011 - 2016 |
| Power Rating | Stock to Mild Performance |
| 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 |
