Stage 4 Allison LCT1000 Crate Transmission

Features:

• Complete Stage 4 Allison transmission package
• Fits 2011-2016 6.6L LML Duramax 4WD
• Includes ATS Five Star torque converter
• Deep transmission pan for better cooling
• Includes ATS Co-Pilot controller for shift control
• Features billet input and output shafts
• Designed for towing and performance applications
• Compatible with PTO-equipped trucks
• Improves durability under heavy power loads
• Engineered for Silverado and Sierra HD models
• Additional shipping surcharge applies at checkout

Take Your Duramax Transmission to the Next Level

If you’ve added power to your 2011-2016 LML Duramax or you’re pushing your truck to its limits with heavy loads and oversized tires, the factory Allison transmission might be the one thing holding you back. The ATS Stage 4 Allison LCT1000 Crate Transmission is built to fix that. This fully assembled package is designed for 4WD Silverado and Sierra HD trucks equipped with PTO, making it ideal for work or play. It’s built to handle more power, improve reliability, and deliver smoother, more confident shifting under demanding conditions. Whether you’re towing up a steep grade or launching your truck at the track, this transmission is ready to back you up every mile of the way.

Complete Transmission Package With Proven ATS Upgrades

ATS doesn’t cut corners when it comes to strengthening the Allison LCT1000. This package comes with the ATS Five Star torque converter to help transfer power more efficiently and handle the added strain of towing or performance upgrades. It also includes a deep transmission pan for improved fluid capacity and cooling, helping to extend the life of your transmission when the going gets tough. The ATS Co-Pilot Transmission Controller manages line pressure and shift timing to keep everything running smoothly under heavy load. Inside the transmission, billet input and output shafts add critical strength, giving you peace of mind when you need it most. It’s the ultimate solution for anyone looking to build a truck that works as hard as they do. Please note, a $500 shipping surcharge will apply at checkout.

Fits: 2011, 2012, 2013, 2014, 2015, 2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML PTO 4WD