ATS 309-835-4290 Stage 3 Allison LCT1000 Crate Transmission | 2004.5-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY PTO 4WD

Features:

• Complete Stage 3 performance transmission package
• Includes ATS Five Star torque converter
• Features deep transmission pan for better cooling
• Comes with ATS Co-Pilot controller
• Billet input shaft for added durability
• Designed for 4WD trucks with PTO
• Handles higher torque and heavy loads
• Engineered for 6.6L LLY Duramax engines
• Great for towing and performance upgrades
• $500 shipping surcharge applies at checkout

Take the Guesswork Out of Your Duramax Transmission Upgrade

If you’re building your LLY Duramax for towing, heavy-duty work, or a little extra horsepower, you already know the factory Allison can only take so much abuse before problems start to show. The ATS 309-835-4290 Stage 3 Allison LCT1000 Crate Transmission is built to handle the added strain and keep your truck moving. Designed for 4WD models with PTO, this complete package includes ATS’s performance-built transmission, their proven Five Star torque converter for better power transfer, and a deep transmission pan to help keep fluid temperatures under control. Whether you’re towing long distances, hauling heavy loads, or running tuning upgrades, this transmission gives you the strength and cooling you need to get the job done right.

Complete Package With Smart Features for Better Control

ATS didn’t stop at the hardware. This package also includes their Co-Pilot Transmission Controller, designed to give you smoother shifts and better torque converter lock-up control under load. It’s paired with a billet input shaft that adds the durability you need when torque numbers start climbing. Every component in this package works together to extend the life of your transmission while improving drivability and performance. The package ships with a flat $500 round-trip shipping charge, covering both delivery and the return of your old core. If you’re looking for a well-rounded solution that takes your drivetrain to the next level without cutting corners, this Stage 3 setup from ATS is ready to handle whatever you throw at it.

Fits: 2004.5, 2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY PTO 4WD