ATS 309-834-4272 Stage 3 Allison LCT1000 Crate Transmission | 2003-2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7 4WD

Features:

• Complete Stage 3 performance transmission package
• Includes ATS Five Star torque converter
• Comes with deep transmission pan for cooling
• Features ATS Co-Pilot controller for control
• Billet input shaft for added durability
• Designed for 4WD trucks with Duramax engines
• Handles higher torque and towing demands
• Improves drivability and shift performance
• Engineered for 6.6L LB7 Duramax engines
• $500 shipping surcharge applies at checkout

Designed for Duramax Owners Who Expect More from Their Truck

If your LB7 Duramax has been working overtime or has a little extra horsepower on tap, chances are your factory transmission is starting to feel the strain. The ATS 309-834-4272 Stage 3 Allison LCT1000 Crate Transmission is built to fix that problem the right way. This complete package gives you everything you need to step up from stock reliability to a system built for towing, heavy-duty use, and higher performance. It comes with ATS’s performance-built Allison transmission, their proven Five Star torque converter for smoother power transfer, and a deep transmission pan that holds extra fluid to help keep operating temperatures in check. Whether your truck spends its time on the highway pulling heavy loads or you’re looking for better durability with your tuned setup, this package is ready to handle the job.

Complete Package with Advanced Control and Lasting Strength

This isn’t just a transmission swap, it’s a complete system designed to improve strength and drivability. ATS includes their Co-Pilot Transmission Controller, giving you better control over shift points and torque converter lockup to help reduce strain and extend transmission life. The billet input shaft adds even more durability, especially if you’re running additional power or towing near your truck’s limits. Everything comes pre-assembled and ready to install, saving you time and hassle. ATS also makes shipping simple with a flat $500 round-trip freight charge, covering both delivery and the return of your core. If you’ve been searching for a long-term solution to take your LB7’s drivetrain to the next level, this Stage 3 package is built to deliver reliable performance every mile.

Fits: 2003, 2004 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7 4WD