BD Diesel 1064444SM TowMaster Transmission Converter Package Ford - 4R100 1999-2003 4WD

The BD Diesel TowMaster Transmission and Torque Converter Package delivers a complete, matched drivetrain solution for 1999-2003 Ford 4WD trucks equipped with the 4R100 automatic transmission. Each transmission and converter set is dyno tested together to ensure optimal performance and reliability under demanding diesel torque loads.

Transmission Enhancements:

• BD aluminum heavy-duty deep pan increases oil capacity by 6 quarts for improved cooling
• Re-calibrated accumulator body with full shift kit and line mod valve for increased hydraulic pressure
• Quicker, firmer shifts with enhanced converter pressure
• Fully rollerized geartrain for reduced friction and increased durability
• Upgraded clutch packs: Forward (5 clutches, 25% increase), Low Reverse (7 clutches, 17% increase), Intermediate and Overdrive (4 clutches each, 33% increase)
• Added lubrication circuits to overdrive planet, output shaft, and intermediate shaft
• Machined center support and reworked front pump for improved fluid flow
• Drilled and tapped direct and intermediate feeds to prevent case leaks
• Upgraded overdrive snap ring for enhanced strength
• Includes auxiliary frame-mounted full-flow filter kit

PROFORCE Torque Converter Features:

• Torque-multiplying cast aluminum stators for enhanced power transfer
• Lower RPM response compared to stock converter
• Stamp-forged steel front cover with furnace-brazed fins
• More efficient operation resulting in reduced heat and improved fuel economy

Warranty Coverage:

• Parts: 36 months or 150,000 miles
• Labor: 12 months or 24,000 miles
• Note: Racing use not covered; remote filter required for warranty inspection

Installation Notes:

• Estimated install time: 7 hours
• Does not include PTO provision
• Excursion models require factory-style transmission pan (BD deep pan interferes with factory crossmember)
• 50-state legal (EMS:4)

Ideal for towing, street performance, and daily driving applications where transmission durability and heat management are critical.