Product Description
The BD DIESEL 1064754SM TowMaster Allison Transmission and Converter Package is a complete, heavy-duty upgrade for 2011–2016 GM 2500HD/3500HD 6.6L Duramax LML 4WD trucks equipped with the Allison 1000. This package is built for serious towing, work use, and long-term reliability — delivering stronger internals, improved clutch capacity, and better line pressure control compared to a worn or stock unit.
BD’s matched transmission and torque converter packages are designed to work together as a system. This TowMaster setup includes a Triple Torque Converter for improved lockup strength and towing performance, plus a pressure controller that increases line pressure for firmer shifts and better clutch holding power. This package is ideal when you want a dependable, better-shifting replacement that can handle increased load and torque demands.
Fitment
- 2011–2016 Chevrolet Silverado 2500HD / 3500HD
- 2011–2016 GMC Sierra 2500HD / 3500HD
- 6.6L Duramax LML
- 4WD models only
- Allison 1000 transmission equipped trucks
Key Features & Benefits
- Complete matched transmission + torque converter package
- Includes BD Triple Torque Converter for improved towing lockup strength
- Includes transmission line pressure controller for improved shift control
- Built internal upgrades to increase clutch capacity and durability
- Heavy-duty transmission pan for increased fluid capacity and cooling
- Designed for towing, work trucks, and long-term reliability
Cross-Reference & Compatible BD Diesel Products (BD DIESEL ONLY)
- BD DIESEL 1064754BM TOWMASTER ALLISON PACKAGE – BILLET INPUT, TRIPLE TORQUE & CONTROLLER (2011–2016 LML 4WD)
- BD DIESEL 1064744SS TOWMASTER ALLISON 1000 TRANSMISSION & CONVERTER PACKAGE (2007–2010 LMM 4WD)
- BD DIESEL 1064704SS TOWMASTER ALLISON 1000 TRANSMISSION & CONVERTER PACKAGE (2001–2004 LB7 4WD)
Is this a complete transmission and converter package?
Yes. This package includes the TowMaster-built transmission along with a Triple Torque converter and a pressure controller designed to work together.
What is the purpose of the pressure controller?
The pressure controller increases line pressure for improved clutch holding power and firmer, more controlled shifts — especially under towing and heavy load.
Is a core charge required?
Yes. A refundable core charge applies to this transmission package.
Specifications for BD DIESEL PRODUCTS 1064754SM
| Specification | Details |
|---|---|
| Brand | BD Diesel |
| Part Number | 1064754SM |
| UPC | Not Found |
| GTIN | Not Found |
| Shipping Info | Truck Freight Item – Ships via freight (core charge applies) |
| Prop 65 | California Proposition 65 Warning |