Product Description
The BD DIESEL 1064464 Towmaster Transmission is a heavy-duty, BD-built replacement transmission engineered for 2003–2004 Ford Super Duty 4WD trucks equipped with the 5R110 TorqShift automatic transmission. Designed for stock and work-truck applications, this transmission delivers improved reliability, firmer shifts, and increased durability for towing, hauling, and daily use.
The Towmaster series focuses on correcting common factory failure points found in early 5R110 units. Internal upgrades include reinforced clutch packs, improved hydraulic control, and updated internal components designed to withstand higher heat and load conditions. Each transmission is assembled to strict BD Diesel specifications and tested to ensure consistent shift quality and long service life.
Fitment
- 2003–2004 Ford F-250 / F-350 Super Duty
- 4WD models only
- 5R110 TorqShift automatic transmission
Key Features & Benefits
- BD-built Towmaster heavy-duty transmission
- Upgraded clutch packs for improved holding power
- Improved hydraulic control for firmer, more consistent shifts
- Designed for towing, hauling, and commercial use
- Direct replacement for factory 5R110 transmission
Cross-Reference & Compatible BD Diesel Products
This Towmaster transmission is designed to pair with additional BD Diesel drivetrain and cooling components available on cppdiesel.com. Only verified BD Diesel products should be used to ensure proper compatibility and performance.
Is this transmission built for towing?
Yes. The Towmaster series is specifically engineered to handle towing and work-truck demands while improving durability over the factory transmission.
Does this transmission include a torque converter?
No. This listing is for the transmission only. A compatible torque converter must be purchased separately.
Is there a core charge?
Yes. A refundable core charge applies to this transmission.
Specifications for BD DIESEL PRODUCTS 1064464
| Specification | Details |
|---|---|
| Brand | BD Diesel |
| Part Number | 1064464 |
| UPC | Not Found |
| GTIN | Not Found |
| Shipping Info | Ships via truck freight; transmission core charge applies |
| Prop 65 | California Proposition 65 Warning |
