Product Description
The ATS 309-852-4332 Stage 5 Allison LCT1000 Transmission Package is a top-tier performance upgrade for 2007.5-2010 GM Silverado and Sierra trucks equipped with the 6.6L LMM Duramax diesel engine and 2WD drivetrain. Designed for extreme power levels, heavy towing, and demanding performance applications, this Stage 5 package delivers maximum durability, torque capacity, and reliability.
This complete package includes an ATS-built Stage 5 Allison LCT1000 transmission, ATS Five Star torque converter, and ATS deep transmission pan. ATS upgrades the Allison platform with billet internal components, upgraded clutch packs, and proprietary modifications to handle significantly increased horsepower and torque beyond factory limits.
The included Five Star torque converter improves torque multiplication and efficiency, while the deep transmission pan increases fluid capacity and cooling performance. This combination ensures consistent performance under extreme load conditions and extended transmission life.
Built for high-horsepower trucks, sled pulling, towing, and performance enthusiasts, the ATS Stage 5 package represents the ultimate solution for strengthening the Allison transmission platform.
FAQ
What is included in the ATS 309-852-4332 package?
This package includes a Stage 5 built Allison LCT1000 transmission, ATS Five Star torque converter, and ATS deep transmission pan.
What makes the Stage 5 transmission different?
Stage 5 includes upgraded billet components, enhanced clutch capacity, and modifications designed for extreme horsepower and torque applications.
Is this transmission suitable for high horsepower builds?
Yes. This package is designed specifically for high-performance diesel trucks, heavy towing, and competition use.
Does this improve towing performance?
Absolutely. Increased torque capacity, better cooling, and stronger internal components make it ideal for heavy towing.
Will this fit my truck?
This package fits 2007.5-2010 GM trucks with the 6.6L LMM Duramax diesel engine and 2WD configuration.
FITMENT
2007.5-2010 Chevrolet Silverado 2500HD 6.6L LMM Duramax Diesel 2WD
2007.5-2010 Chevrolet Silverado 3500HD 6.6L LMM Duramax Diesel 2WD
2007.5-2010 GMC Sierra 2500HD 6.6L LMM Duramax Diesel 2WD
2007.5-2010 GMC Sierra 3500HD 6.6L LMM Duramax Diesel 2WD
Specifications for ATS 309-852-4332
| Specification | Details |
|---|---|
| Part Number | 309-852-4332 |
| Product Name | ATS Stage 5 Allison LCT1000 Transmission Package |
| Transmission Model | Allison LCT1000 |
| Engine Fitment | 6.6L LMM Duramax Diesel |
| Vehicle Fitment | 2007.5-2010 GM Silverado / Sierra 2500HD / 3500HD |
| Drive Configuration | 2WD |
| Included Components | Stage 5 Built Transmission, Five Star Torque Converter, Deep Transmission Pan |
| Performance Level | Stage 5 (Extreme Duty / High Horsepower) |
| Material | Billet & Upgraded Internal Components |
| UPC | Not Available |
| GTIN | Not Available |
| Shipping Information | Freight Shipping Required |
| Core Charge | Core Charge Applies |
| Prop 65 | WARNING: Cancer and Reproductive Harm |
