ATS Allison LCT1000 Transmission Package 4WD 2001-2019 6.6L LB7 LLY

ATS Allison LCT1000 Transmission Package (4WD) for 2001-2019 6.6L LB7/LLY/LMM/LML/L5P Duramax

The ATS Allison LCT1000 Transmission Package is engineered for 2001-2019 GM 6.6L Duramax trucks, providing enhanced durability, improved power transfer, and superior shift quality. Designed for heavy-duty and high-performance applications, this transmission package includes upgraded components to maximize reliability and efficiency.

Reinforced Strength and Durability

This transmission package includes upgraded clutch packs, a reinforced valve body, and a high-strength torque converter to ensure smoother and more efficient power delivery. Built to handle extreme torque loads, the ATS Allison LCT1000 Transmission Package prevents premature wear and enhances overall drivetrain longevity.

Comprehensive Performance Upgrade

Designed to handle increased horsepower and torque, this transmission package reduces slip and optimizes shift patterns for better drivability. Whether towing heavy loads or pushing for high-performance gains, this upgrade maximizes efficiency and responsiveness.

Key Features:

Specifically designed for 2001-2019 GM 6.6L Duramax trucks equipped with the Allison LCT1000 transmission, this package includes upgraded clutch packs for improved engagement and extended lifespan. The reinforced valve body enhances shift precision and reduces transmission slip. A high-strength torque converter ensures efficient power transfer while minimizing drivetrain stress. Optimized for towing, heavy hauling, and performance applications, this transmission package delivers smoother shifting and greater reliability under extreme conditions.

Optimized for Heavy-Duty Applications

Whether used for towing, performance driving, or daily use, the ATS Allison LCT1000 Transmission Package ensures maximum efficiency and durability. The advanced cooling system and reinforced internals help maintain stable transmission temperatures, reducing wear and improving longevity.

Built for Long-Term Performance

Designed to handle extreme torque loads and demanding driving conditions, this transmission package provides a direct replacement solution with significant improvements over stock components. With stronger internals and optimized shift control, it offers a long-lasting upgrade for serious Duramax owners.