Product Description
The ATS 309-815-4362 Stage 1 Allison LCT1000 Transmission Package is a proven upgrade for 2011-2016 6.6L LML Duramax trucks equipped with 4WD and a PTO. Built for drivers who need stronger reliability than stock without sacrificing street manners, this complete transmission package is designed to improve torque management, shift quality, and long-term durability for towing, work, and daily-driven performance applications.
This Stage 1 package includes the ATS Allison LCT1000 performance transmission, ATS Five Star torque converter, and ATS deep transmission pan to create a well-rounded solution for trucks that see heavy use. Whether your truck is hauling, towing, working on job sites, or handling moderate performance upgrades, this package delivers firmer shifts, better holding power, and the dependable performance expected from ATS Diesel.
For LML Duramax owners looking for a complete 4WD transmission package with PTO compatibility, the ATS 309-815-4362 is an excellent choice for improving drivability, transmission life, and overall confidence under load.
FAQ
Q: What is included in the ATS 309-815-4362 transmission package?
A: This package includes the ATS 4WD w/ PTO Allison LCT1000 performance transmission, ATS Five Star torque converter, and ATS deep transmission pan.
Q: Is this transmission package for trucks with a PTO?
A: Yes, this version is specifically built for 4WD 2011-2016 6.6L LML Duramax trucks equipped with a PTO.
Q: Is this a good transmission for towing and work use?
A: Yes, the Stage 1 package is ideal for towing, job site use, and daily driving where improved durability and better shift performance are needed over the factory transmission.
Q: Does this package include a torque converter?
A: Yes, it includes an ATS Allison LCT1000 Five Star torque converter.
Q: Does this package include a deep transmission pan?
A: Yes, it includes the ATS Allison LCT1000 deep transmission pan for added fluid capacity and improved cooling support.
Fitment
- 2011 Chevrolet Silverado 2500HD/3500HD 6.6L LML Duramax (4WD, w/ PTO)
- 2011 GMC Sierra 2500HD/3500HD 6.6L LML Duramax (4WD, w/ PTO)
- 2012 Chevrolet Silverado 2500HD/3500HD 6.6L LML Duramax (4WD, w/ PTO)
- 2012 GMC Sierra 2500HD/3500HD 6.6L LML Duramax (4WD, w/ PTO)
- 2013 Chevrolet Silverado 2500HD/3500HD 6.6L LML Duramax (4WD, w/ PTO)
- 2013 GMC Sierra 2500HD/3500HD 6.6L LML Duramax (4WD, w/ PTO)
- 2014 Chevrolet Silverado 2500HD/3500HD 6.6L LML Duramax (4WD, w/ PTO)
- 2014 GMC Sierra 2500HD/3500HD 6.6L LML Duramax (4WD, w/ PTO)
- 2015 Chevrolet Silverado 2500HD/3500HD 6.6L LML Duramax (4WD, w/ PTO)
- 2015 GMC Sierra 2500HD/3500HD 6.6L LML Duramax (4WD, w/ PTO)
- 2016 Chevrolet Silverado 2500HD/3500HD 6.6L LML Duramax (4WD, w/ PTO)
- 2016 GMC Sierra 2500HD/3500HD 6.6L LML Duramax (4WD, w/ PTO)
Key Features
- Complete ATS Stage 1 Allison LCT1000 transmission package
- Designed for 2011-2016 6.6L LML Duramax applications
- Built for 4WD trucks equipped with PTO
- Includes ATS Five Star torque converter
- Includes ATS deep transmission pan
- Improved shift quality and transmission durability
- Ideal for towing, work trucks, and daily-driven performance builds
- Backed by a 5 year / 500,000 mile limited warranty
Specifications for ATS 309-815-4362
| Specification | Details |
|---|---|
| Part Number | 309-815-4362 |
| UPC | Not Available |
| GTIN | Not Available |
| Transmission Type | Allison LCT1000 Stage 1 |
| Drivetrain | 4WD |
| PTO Compatible | Yes |
| Engine Compatibility | 6.6L Duramax LML |
| Model Years | 2011 - 2016 |
| Included Torque Converter | ATS Five Star Torque Converter (302-950-4368) |
| Included Transmission Pan | ATS Deep Transmission Pan (301-900-4248) |
| Shipping Weight | 400 lbs |
| Shipping Dimensions | 48 x 42 x 40 in |
| Shipping Method | Freight / Free Shipping |
| Warranty | 5 Year / 500,000 Mile Limited Warranty |
| California Prop 65 | Not listed in the verified source data |
