Product Description
The ATS 309-852-4248 Stage 5 Allison LCT1000 Transmission Package is the ultimate transmission upgrade for 2001-2002 6.6L LB7 Duramax trucks equipped with 2WD. Built for enthusiasts who demand maximum holding power, sharper shifts, and long-term durability, this Stage 5 package replaces common factory weak points with competition-proven billet hard parts and upgraded control components.
Whether your truck is used for heavy towing, street performance, or high-horsepower diesel competition, this package is designed to deliver exceptional torque capacity and dependable performance under extreme load. ATS engineered this Allison LCT1000 package with premium internal upgrades, a Five Star torque converter, a deep transmission pan, and the ATS Co-Pilot controller to help improve clutch holding power, line pressure management, and shift quality.
This complete package is an ideal solution for LB7 owners looking for a performance Allison transmission that can support aggressive tuning and demanding use while maintaining strong drivability and reliability. Current listings for this package consistently show it includes the ATS performance transmission, Five Star converter, deep pan, Co-Pilot controller, billet input shaft, billet intermediate shaft, and billet P2/C2 hard-part upgrades.
FAQ
Q: What comes in the ATS 309-852-4248 package?
A: This package commonly includes the ATS 2WD Allison LCT1000 performance transmission, ATS Five Star torque converter, ATS deep transmission pan, ATS Co-Pilot transmission controller, billet input shaft, billet intermediate shaft, and billet P2 carrier with billet C2 hub and modified P1 sun gear.
Q: Is this transmission package a good choice for towing?
A: Yes. The upgraded internals, improved converter, and added transmission control make it a strong option for heavy towing and demanding work applications.
Q: What makes the Stage 5 package better than a stock Allison?
A: The Stage 5 package is designed to address stock weak points by adding billet shafts, upgraded hard parts, improved clutch-holding strategy, and better fluid control for higher torque capacity and greater durability.
Q: Is this the correct transmission for every LB7 truck?
A: No. This specific part number is for 2WD 2001-2002 LB7 Duramax applications. It is important to confirm drivetrain, model year, and transmission configuration before ordering.
Fitment
- 2001 Chevrolet Silverado 2500HD/3500HD 6.6L LB7 Duramax (2WD)
- 2001 GMC Sierra 2500HD/3500HD 6.6L LB7 Duramax (2WD)
- 2002 Chevrolet Silverado 2500HD/3500HD 6.6L LB7 Duramax (2WD)
- 2002 GMC Sierra 2500HD/3500HD 6.6L LB7 Duramax (2WD)
Key Features
- Stage 5 Allison LCT1000 performance transmission package
- Designed for 2001-2002 6.6L LB7 Duramax 2WD trucks
- ATS Five Star torque converter included
- ATS deep transmission pan included
- ATS Co-Pilot transmission controller included
- Billet input shaft and billet intermediate shaft
- Billet P2 carrier and billet C2 hub with modified P1 sun gear
- Built for towing, street performance, and high-horsepower diesel applications
Specifications for ATS 309-852-4248
| Specification | Details |
|---|---|
| Part Number | 309-852-4248 |
| UPC | 840440591269 |
| GTIN | 00840440591269 |
| Transmission Type | Allison LCT1000 Stage 5 |
| Drivetrain | 2WD |
| Engine Compatibility | 6.6L Duramax LB7 |
| Model Years | 2001-2002 |
| Included Torque Converter | ATS Five Star Torque Converter |
| Included Controller | ATS Co-Pilot Transmission Controller |
| Included Pan | ATS Deep Transmission Pan |
| Shipping Method | Freight shipment likely required |
| Shipping / Core Info | Core charge |
| California Prop 65 | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
