Product Description
The ATS 309-854-4332 Stage 5 Allison LCT1000 Transmission Package is the ultimate high-performance solution for 2007.5-2010 GM Silverado and Sierra trucks equipped with the 6.6L LMM Duramax and 4WD drivetrain. Designed for extreme power levels, heavy towing, and competition use, this Stage 5 package delivers unmatched strength, durability, and reliability over the factory Allison transmission.
This complete package includes a fully built ATS Stage 5 Allison LCT1000 transmission, ATS Five Star torque converter, and ATS deep transmission pan. ATS incorporates billet internal components, upgraded clutch packs, proprietary valve body modifications, and enhanced hydraulic control to dramatically increase torque capacity and eliminate common Allison transmission weaknesses.
The included Five Star torque converter improves torque multiplication, reduces slippage, and enhances throttle response, while the deep transmission pan increases fluid capacity and cooling efficiency. This combination ensures optimal performance under extreme load conditions such as towing, racing, and high-horsepower builds.
Built for serious diesel enthusiasts and demanding work applications, the ATS Stage 5 Allison package is engineered to handle significantly increased horsepower and torque while maintaining consistent, reliable shifting performance.
FAQ
What is included in the ATS 309-854-4332 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 billet internal components, upgraded clutch packs, and advanced valve body modifications designed for extreme horsepower and torque applications.
Is this transmission suitable for high horsepower builds?
Yes. This package is specifically designed for high-performance and competition-level trucks requiring maximum durability.
Does this improve towing performance?
Absolutely. It improves torque handling, reduces heat, and increases reliability under heavy towing conditions.
Will this fit my truck?
This transmission package is designed for 2007.5-2010 GM trucks with the 6.6L LMM Duramax engine and 4WD drivetrain.
FITMENT
2007.5-2010 Chevy Silverado 2500HD 6.6L LMM Duramax Diesel 4WD
2007.5-2010 Chevy Silverado 3500HD 6.6L LMM Duramax Diesel 4WD
2007.5-2010 GMC Sierra 2500HD 6.6L LMM Duramax Diesel 4WD
2007.5-2010 GMC Sierra 3500HD 6.6L LMM Duramax Diesel 4WD
Specifications for ATS 309-854-4332
| Specification | Details |
|---|---|
| Part Number | 309-854-4332 |
| Product Name | ATS Stage 5 Allison LCT1000 Transmission Package |
| Transmission Model | Allison LCT1000 |
| Engine Fitment | 6.6L Duramax LMM Diesel |
| Vehicle Fitment | 2007.5-2010 GM Silverado/Sierra 2500HD/3500HD |
| Drive Configuration | 4WD |
| Included Components | Stage 5 Built Transmission, Five Star Torque Converter, Deep Transmission Pan |
| Performance Level | Stage 5 (Extreme Duty / High Horsepower) |
| Material | Billet Internal Components & Heavy Duty Clutch Packs |
| Shipping Information | Freight Shipping Required |
| Core Charge | Core Charge Applies |
| UPC | Not Available |
| GTIN | Not Available |
| Prop 65 | WARNING: Cancer and Reproductive Harm |
