Specifications
- Brand
- ATS Diesel
- Part #
- 3098344308
- UPC
- 3098344308

ATS Diesel 06-07 6.6L LLY/LBZ/LMM Duramax Stage 3 Allison LCT100 Transmission Package
$8642.23
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ATS Diesel 06-07 6.6L LLY/LBZ/LMM Duramax Stage 3 Allison LCT100 Transmission Package
Key Features
- Fits 2006-2007 Chevrolet and GMC 6.6L Duramax trucks with LLY, LBZ, and LMM engines.
- Stage 3 Allison LCT100 transmission package from ATS Diesel.
- Includes updated clutch packs and a custom torque converter for improved durability and performance.
- Features optimized valve body calibration for better shift control and line pressure management.
- Designed to handle increased horsepower and torque from modified diesel engines.
- A comprehensive transmission upgrade solution for heavy-duty applications.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
The ATS Diesel LCT100 Stage 3 Allison Transmission Package is built to handle the increased demands of modified 2006-2007 6.6L Duramax trucks, specifically those with LLY, LBZ, or LMM engines. This package represents a significant upgrade over stock, designed to provide improved durability and performance for towing, competition, or heavy-duty daily driving. It's a comprehensive solution for owners looking to push their Duramax powertrain further with confidence.
At the heart of this Stage 3 package is the LCT100 transmission itself, which ATS Diesel has engineered with robust internal components. This includes updated clutch packs and a stronger torque converter, specifically chosen to manage higher horsepower and torque outputs. The torque converter, a critical component for power transfer, features a custom stall speed and lock-up strategy that complements the transmission's performance enhancements, ensuring efficient power delivery and reduced slippage under load. The transmission also incorporates improved valve body calibration to optimize shift points and line pressures, contributing to a smoother driving experience and better transmission longevity.
This package is designed as a complete system, meaning it includes the necessary components for a comprehensive upgrade. While specific contents can vary, ATS Diesel transmissions typically come with updated internal hard parts and often include necessary external components for installation. It's important to consult the detailed parts list for this specific package to understand exactly what is included. For owners of 2006-2007 Duramax trucks looking to significantly enhance their transmission's capability, this ATS Diesel LCT100 Stage 3 package offers a well-built solution backed by ATS's reputation in the diesel performance market.
Specifications
- Brand
- ATS Diesel
- Manufacturer Part #
- 3098344308
- UPC
- 3098344308
Frequently Asked Questions
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ATS Diesel 06-07 6.6L LLY/LBZ/LMM Duramax Stage 3 Allison LCT100 Transmission Package




