ATS 309-813-4248 Stage 1 Allison LCT1000 Crate Transmission | 2001-2002 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7 PTO 2WD

Features:

• Built for 2001-2002 LB7 Duramax engines
• Fits 2WD GM 2500HD and 3500HD trucks
• Includes ATS Five Star torque converter
• Features ATS deep transmission pan
• Enhanced cooling and fluid capacity
• Increased torque handling capabilities
• PTO compatible for work truck setups
• Optimized for better shift performance
• Ideal for towing and daily driving
• Stage 1 upgrade over stock transmission
• Durable construction for long-term reliability
• Requires $500 shipping surcharge at checkout

Upgrade Your Hauler With A Transmission That Handles Real Work

If you're still relying on a tired factory transmission in your 2001-2002 GM Duramax, it’s time to consider a serious upgrade. The ATS Stage 1 Allison LCT1000 Crate Transmission is purpose-built to help your truck perform the way it should, especially when the weight stacks up behind the hitch. Whether you're towing for work or heading out with a fifth-wheel trailer, this package delivers a noticeable improvement in driveability and long-haul confidence. With a premium Five Star torque converter and deep transmission pan included, the system is designed to keep temperatures down and power transfer up. The 2WD PTO-compatible setup is ideal for work trucks that need a durable, ready-for-anything drivetrain. Smooth, responsive shifts make everyday driving more enjoyable while increasing longevity for your entire drivetrain. It’s not just an upgrade, it’s peace of mind every time you fire up your truck.

Built With The Right Hardware For Long Term Durability

At the heart of this transmission package is the ATS performance-built Allison LCT1000, engineered specifically for the 2001-2002 6.6L LB7 Duramax platform. This crate transmission includes a robust Five Star torque converter, which provides greater torque multiplication and stronger lockup capabilities to reduce slippage under load. The ATS deep transmission pan improves thermal efficiency and fluid capacity, helping keep your transmission cooler and more consistent under stress. Its 2WD configuration with PTO capability means it’s not only great for daily use but also perfect for trucks with additional mechanical accessories like pumps or compressors. Built to OEM fitment standards and enhanced with aftermarket durability, this unit is ready for both stock and mildly upgraded engines. It’s a reliable solution for drivers who demand more strength and performance without jumping to a full race setup. Backed by ATS quality, this transmission system is a smart investment in long-term drivetrain stability.

Fits: 2001, 2002 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7 PTO 2WD

Notes:

• Designed specifically for 2001-2002 6.6L LB7 Duramax engines
• Compatible with 2WD models equipped with a PTO
• Includes a performance-built Allison LCT1000 transmission
• Features ATS Five Star torque converter for improved torque transfer
• Includes ATS deep transmission pan for better cooling and capacity
• Built to handle increased towing and daily workload demands
• Not intended for competition or high-horsepower applications
• Requires a $500 shipping surcharge at checkout
• Engineered to provide smoother shifts and enhanced longevity
• Ideal upgrade for trucks needing dependable transmission performance