Product Description
The ATS 309-963-4332 Stage 6 LCT1000 6-Speed Transmission Package is a top-tier performance upgrade for 2008-2010 GM HD trucks equipped with the Duramax diesel engine, 2WD drivetrain, and PTO. Designed for extreme horsepower, heavy towing, and competition-level performance, this Stage 6 package represents one of the most advanced transmission solutions ATS offers.
This complete package includes a fully built ATS Stage 6 Allison LCT1000 transmission, ATS Five Star torque converter, and ATS deep transmission pan. Engineered with billet internal components, upgraded clutch packs, and advanced hydraulic modifications, this transmission is built to handle significantly higher torque loads than factory units.
The Stage 6 package is specifically designed for high-performance diesel applications, including tuned trucks, sled pulling, and heavy-duty towing. The included Five Star torque converter improves torque multiplication and efficiency, while the deep transmission pan increases fluid capacity and cooling to maintain consistent performance under extreme conditions.
If you're pushing serious power or need maximum durability from your drivetrain, the ATS Stage 6 LCT1000 package delivers unmatched strength and reliability.
FAQ
What is included in the ATS 309-963-4332 package?
This package includes a Stage 6 built Allison LCT1000 transmission, ATS Five Star torque converter, and ATS deep transmission pan.
What makes the Stage 6 package different?
Stage 6 is designed for extreme performance applications and includes billet components, upgraded clutches, and increased torque capacity beyond lower-stage builds.
Is this transmission good for high horsepower builds?
Yes. This package is intended for high-performance diesel trucks, including those with significant power upgrades.
Does this transmission support PTO?
Yes. This specific part number is designed for 2WD trucks equipped with PTO functionality.
What trucks does this fit?
It fits 2008-2010 GM HD trucks with the Duramax diesel engine, 2WD drivetrain, and Allison transmission platform.
FITMENT
2008-2010 Chevrolet Silverado 2500HD 6.6L Duramax Diesel 2WD with PTO
2008-2010 Chevrolet Silverado 3500HD 6.6L Duramax Diesel 2WD with PTO
2008-2010 GMC Sierra 2500HD 6.6L Duramax Diesel 2WD with PTO
2008-2010 GMC Sierra 3500HD 6.6L Duramax Diesel 2WD with PTO
Equipped with Allison LCT1000 Transmission
Specifications for ATS 309-963-4332
| Specification | Details |
|---|---|
| Part Number | 309-963-4332 |
| Product Name | ATS Stage 6 LCT1000 6-Speed Transmission Package |
| Transmission Model | Allison LCT1000 6-Speed |
| Engine Fitment | 6.6L Duramax Diesel |
| Vehicle Fitment | 2008-2010 GM 2500HD / 3500HD |
| Drive Configuration | 2WD |
| PTO Compatibility | Yes |
| Included Components | Stage 6 Built Transmission, Five Star Torque Converter, Deep Transmission Pan |
| Performance Level | Stage 6 (Extreme Duty / High Horsepower) |
| UPC | Not Available |
| GTIN | Not Available |
| Shipping Information | Freight Shipping Required |
| Core Charge | Core Charge Applies |
| Prop 65 | WARNING: Cancer and Reproductive Harm |
