Product Description
The ATS 309-813-4332 Stage 1 Allison LCT1000 Transmission Package is a reliable upgrade for 2007.5–2010 6.6L LMM Duramax trucks equipped with 2WD and PTO functionality. Designed as a heavy-duty replacement for the factory transmission, this package addresses common OEM weaknesses while maintaining smooth, stock-like drivability.
Perfect for daily drivers, work trucks, and light towing applications, the Stage 1 transmission increases durability and clutch holding capacity while improving overall transmission longevity. With upgraded internal components and ATS engineering, this transmission is built to outperform stock under real-world conditions.
This package also includes PTO (Power Take-Off) capability, making it ideal for commercial and utility applications requiring auxiliary equipment operation.
FAQ
Q: What is the benefit of a Stage 1 transmission?
A: Stage 1 is designed as a stronger-than-stock replacement with improved reliability and durability while maintaining factory-like performance.
Q: Does this transmission support PTO?
A: Yes, this unit is equipped with PTO functionality, making it ideal for work trucks and auxiliary equipment use.
Q: Is this transmission good for towing?
A: Yes, it is well-suited for light to moderate towing and daily driving applications.
Q: Does this include a torque converter?
A: Yes, it includes an ATS performance torque converter designed to improve efficiency and durability.
Fitment
- 2007.5 Chevrolet Silverado 2500HD/3500HD 6.6L LMM Duramax (2WD)
- 2008 Chevrolet Silverado 2500HD/3500HD 6.6L LMM Duramax (2WD)
- 2009 Chevrolet Silverado 2500HD/3500HD 6.6L LMM Duramax (2WD)
- 2010 Chevrolet Silverado 2500HD/3500HD 6.6L LMM Duramax (2WD)
- 2007.5 GMC Sierra 2500HD/3500HD 6.6L LMM Duramax (2WD)
- 2008 GMC Sierra 2500HD/3500HD 6.6L LMM Duramax (2WD)
- 2009 GMC Sierra 2500HD/3500HD 6.6L LMM Duramax (2WD)
- 2010 GMC Sierra 2500HD/3500HD 6.6L LMM Duramax (2WD)
Key Features
- Heavy-duty replacement transmission
- Improved clutch holding capacity over stock
- Maintains smooth, factory-like shifting
- PTO (Power Take-Off) compatible
- ATS performance torque converter included
- Enhanced durability for work and towing applications
- Ideal for daily driving and fleet vehicles
Specifications for ATS 309-813-4332
| Specification | Details |
|---|---|
| Part Number | 309-813-4332 |
| UPC | Not Available |
| GTIN | Not Available |
| Transmission Type | Allison LCT1000 Stage 1 |
| Drivetrain | 2WD |
| PTO Compatibility | Yes |
| Engine Compatibility | 6.6L Duramax LMM |
| Model Years | 2007.5 - 2010 |
| Recommended Use | Daily Driving, Work Trucks, Light Towing |
| 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 |
