BDD Transmissions

When you purchase a BD transmission and torque converter package, you are getting a matched set that has been dyno tested together for ultimate performance, and reliability. Every transmission comes with BD's own Heavy Duty pan that adds extra fluid capacity. For towing, street or track, when it comes to a dependable transmission that will stand up to your diesel's power and torque demands, the clear choice is BD.

Towmaster Transmission Kit; Incl. 4R100 Trans/Torque Converter/Input Shaft/Heavy Duty Trans. Pan/Reworked Front Pump/Re Calibrated Accumulator Body;

No Race abuse covered. Remote filter required for inspection with cooler flow rate in GPM at Oil/Air transmission cooler outlet.

Excursion requires use of factory style transmission pan. BD Deep Pan will interfere with factory crossmember

BD Diesel 99-03 Ford 4R100 4WD TowMaster Transmission & Converter Package c/w Billet Input

BD TowMaster Ford 4R100 Trans & Converter Package 1999-2003 4wd c/w Billet Input

Drilled and tapped direct and intermediate feeds to prevent leaks at case

1990-2003 include auxiliary frame mounted full flow filter kit

Torque Converter: Enhanced Stall - Street/Towing applications

Full shift kit with line mod valve to increase pressures

Added lube and support to output and intermediate shafts

Transmission: Increase the durability of your drivetrain

Clutch Count: INTERMEDIATE 4 (33% increase over stock)

BD aluminum HD deep pan, increases oil capacity by 6qt

Clutch Count: LOW REVERSE 7 (17% increase over stock)

Clutch Count: OVERDRIVE 4 (33% increase over stock)

Up to triple the amount of lock-up clutch material

Clutch Count: FORWARD 5 (25% increase over stock)

Lower rpm response than the stock converter

Enhanced Stall - Street/Towing applications

Torque multiplying cast aluminum stators

Less heat and better fuel economy

Each transmission is dyno tested

Added lube circuits to OD planet

Increased pressure to converter

Automatic Transmission Assembly

Stamp-forged steel front cover

Re-calibrated accumulator body

Clutch Count: COAST CLUTCH 2

Ford 4R100 Trans & Converter

Does not have PTO provision

Towmaster Transmission Kit

Fully rollerized geartrain

More efficient operation

Machined center support

Billet 300M input shaft

Clutch Count: DIRECT 5

Quicker, firmer shifts

Upgraded OD snap ring

Reworked front pump

Furnace-brazed fins

Auto Trans Assembly

TRANS & CONVERTER