BD Diesel TowMaster 4R100 Transmission & Converter Package (1064444SM) for 1999-2003 Powerstroke 7.3L 4WD
$5,196.00
The BD Diesel TowMaster 4R100 Transmission & Converter Package (1064444SM) is a high-performance upgrade for 1999–2003 Ford Powerstroke 7.3L 4WD trucks. Designed for heavy towing, it features a reinforced 4R100 automatic transmission with upgraded internals, improved valve body tuning, and increased clutch capacity for enhanced durability and smooth shifting. The included torque converter improves power transfer, throttle response, and fuel efficiency.
The BD Diesel TowMaster 4R100 Transmission & Converter Package (1064444SM) is an expertly engineered upgrade designed specifically for 1999–2003 Ford Powerstroke 7.3L 4WD trucks. Built to handle the demands of heavy towing and high-performance applications, this package includes a fortified 4R100 automatic transmission and a precision-tuned torque converter. BD Diesel enhances the transmission with upgraded internals, improved valve body calibration, and increased clutch capacity for superior durability and smooth shifting under load. The included torque converter is designed to efficiently transfer power while minimizing slippage, resulting in better throttle response and fuel efficiency. Ideal for truck owners who demand reliability and performance, the TowMaster package ensures your Powerstroke is ready for the toughest towing challenges.
| Weight | 289 lbs |
|---|---|
| Dimensions | 44.5 × 27.3 × 23.5 in |
Fitment
1999-2003 Powerstroke 7.3L 4WD
Features
TRANSMISSION
- Increase the durability of your drivetrain
- BD aluminum HD deep pan, increases oil capacity by 6qt
- Re-calibrated accumulator body
- Quicker, firmer shifts
- Full shift kit with line mod valve to increase pressures
- Increased pressure to converter
- Added lube circuits to OD planet
- Added lube and support to output and intermediate shafts
- Drilled and tapped direct and intermediate feeds to prevent leaks at case
- Upgraded OD snap ring
- Machined center support
- Reworked front pump
- Fully rollerized geartrain
- Clutch Count: COAST CLUTCH 2
- Clutch Count: FORWARD 5 (25% increase over stock)
- Clutch Count: DIRECT 5
- Clutch Count: LOW REVERSE 7 (17% increase over stock)
- Clutch Count: INTERMEDIATE 4 (33% increase over stock)
- Clutch Count: OVERDRIVE 4 (33% increase over stock)
- Each transmission is dyno tested
- 1990-2003 include auxiliary frame mounted full flow filter kit
TORQUE CONVERTER
- Enhanced Stall – Street/Towing applications
- Torque multiplying cast aluminum stators
- Lower rpm response than the stock converter
- More efficient operation
- Less heat and better fuel economy
- Stamp-forged steel front cover
- Furnace-brazed fins
- Up to triple the amount of lock-up clutch material
Installation
Warning
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