ATS 309-852-4248 Stage 5 Allison LCT1000 Crate Transmission | 2001-2002 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LB7 2WD

Features:

• Complete Stage 5 transmission performance package
• Includes ATS Five Star torque converter
• ATS Co-Pilot controller enhances shift precision
• Deep transmission pan improves cooling and capacity
• Billet input and intermediate shafts for strength
• Billet P2 carrier and C2 hub pre-installed
• Modified P1 sun gear for added durability
• Built for 2001–2002 LB7 Duramax 2WD trucks
• Supports high horsepower and heavy towing loads
• Ideal for performance street or work truck builds
• Drop-in upgrade over factory transmission
• $500 shipping surcharge due to freight size

Give Your LB7 Duramax The Power To Handle Anything

If your 2001–2002 LB7 Duramax is built for performance, towing, or just downright fun, the ATS Stage 5 Allison LCT1000 Crate Transmission gives your truck the backbone it needs. Designed as a full drop-in package, this transmission setup transforms your factory weak link into a high-performance workhorse ready for serious power. With the ATS Five Star torque converter included, you get improved torque multiplication and low-end response that’s perfect for hauling heavy loads or launching hard off the line. The ATS Co-Pilot controller sharpens your shift points and protects the clutches, giving you the kind of driving control you can feel in every gear. Add in the deep transmission pan and billet internal upgrades, and you’ve got a setup that keeps cool and stays strong under stress. Whether you use your truck for pulling trailers or pounding pavement, this transmission makes sure the power gets to the ground without hesitation. It’s built to do the hard work, and keep doing it for the long haul.

Reinforced For Heavy Load Towing And High Output Builds

The ATS 309-852-4248 Stage 5 Allison LCT1000 Crate Transmission is engineered for 2WD 2001–2002 GM 2500HD and 3500HD trucks with the 6.6L LB7 Duramax. This fully upgraded transmission includes billet internal components such as the input and intermediate shafts, a billet P2 planetary carrier, and a billet C2 hub combined with a modified P1 sun gear. These upgrades significantly increase the unit’s strength and reliability under high torque and heavy load conditions. The ATS Five Star torque converter enhances torque transfer and efficiency, while the deep transmission pan provides improved fluid capacity and thermal control. Also included is the ATS Co-Pilot transmission controller, which manages clutch engagement and shift pressure to reduce wear and improve performance. This crate transmission is built to replace the factory unit while drastically enhancing durability, making it ideal for high-horsepower street builds or heavy towing operations. A $500 shipping surcharge applies due to freight handling and packaging requirements. This is a complete performance solution tailored to meet the needs of serious Duramax owners.

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

Notes:

• Designed for 2001–2002 GM Silverado/Sierra 2500HD and 3500HD 2WD with 6.6L LB7 Duramax
• Includes fully built ATS Stage 5 Allison LCT1000 transmission
• Comes with ATS Five Star torque converter for enhanced torque delivery
• Includes ATS Co-Pilot transmission controller for improved shift control
• Equipped with billet input and intermediate shafts for added strength
• Billet P2 carrier and billet C2 hub with modified P1 sun gear are pre-installed
• Deep transmission pan improves fluid capacity and cooling efficiency
• Ideal for heavy towing, racing, and high-performance applications
• Complete bolt-in replacement over factory transmission system
• $500 shipping surcharge applies due to freight handling requirements