ATS 309-854-4290 Stage 5 Allison LCT1000 Crate Transmission | 2004.5-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY 4WD

Features: - Fits 2004.5-2005 6.6L LLY Duramax 4WD trucks - Includes ATS performance-built LCT1000 transmission - Comes with ATS Five Star torque converter - Includes ATS deep transmission pan - Features ATS Co-Pilot transmission controller - Billet input, output, and intermediate shafts - Handles high horsepower and heavy towing loads - Improves durability and shift performance - Direct-fit bolt-in replacement for easy install - $500 shipping surcharge applies at checkout Built for Duramax Owners Who Expect More from Their Truck If your 2004.5-2005 Duramax LLY is running more power than stock or sees heavy use towing and hauling, your factory transmission may not be up to the task. The ATS 309-854-4290 Stage 5 Allison LCT1000 Crate Transmission is designed specifically for owners who expect their truck to perform under pressure. This complete package includes ATS’s upgraded LCT1000 transmission, designed to handle higher torque and deliver smoother shifts. It comes with the proven ATS Five Star torque converter, known for improving power delivery and reducing slippage under load. The package also includes a deep transmission pan to help manage heat, and the ATS Co-Pilot transmission controller, giving you better shift control and improved reliability whether you’re on the highway, at the job site, or pulling heavy trailers. Reinforced with Billet Components for Long-Lasting Durability To handle the kind of stress that high-performance and work trucks deliver, ATS upgrades this transmission with billet input, output, and intermediate shafts. These components provide the extra strength needed to prevent failures that are common in high-power applications. Designed as a direct bolt-in replacement, this package makes upgrading your drivetrain simple, with no custom fabrication or major modifications required. Whether you use your truck for work or weekend performance, this transmission is built to keep up with the demands of real-world driving. Please note, a $500 shipping surcharge will apply at checkout, reflecting the freight and premium components included in this complete package. Fits: 2004.5, 2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LLY 4WD