BD Diesel 1064424F TowMaster E4OD Transmission – 1995–1997 Ford 7.3L Power Stroke (4WD)

For Ford Super Duty owners demanding more from their drivetrain, the BD Diesel TowMaster E4OD Transmission is the proven solution for 1995–1997 Ford 7.3L Power Stroke 4WD trucks. Designed to handle up to 300% more power and torque than stock, this transmission features fortified internals, increased clutch capacity, improved cooling, and a heavy-duty deep transmission pan for long-lasting performance in towing, work, or off-road environments.

Every unit is dyno-tested, rollerized, and precision-machined to eliminate factory weak points. From shift quality to lubrication and temperature control, BD’s upgraded E4OD provides a complete solution for reliable performance under heavy load.

💰 $1,500 USD refundable core deposit required.

✅ Key Features:

Transmission Highlights:

• Handles up to 300% more power and torque than OEM

• BD Aluminum Deep Transmission Pan adds 6 quarts, reduces case flex, and improves cooling

• Fully rollerized geartrain with upgraded sprags, bearings, and supports

• Reworked front pump with revised oil circuits and boost valves

• Tighter clutch packs for faster, firmer shifts

• 30–40% more clutch material with added steels

• Machined center support, intermediate piston, low/reverse plate, and rear ring gear hub

• Replaced all aluminum planetaries with steel

• Accumulator body reprogrammed for improved oil flow and converter pressure

• Added lube circuits to overdrive planet, output, and intermediate shafts

• Tapped and sealed feed circuits to prevent internal leaks

• Sure-Loc snap rings and solenoids hardwired for high temp resistance

• BD magnetic drain plug and heat-dissipating fins included

• Includes auxiliary full-flow filter kit (1990–2003)

• Dyno-tested to ensure consistent shift quality and durability

Clutch Count:

• Coast Clutch: 2

• Forward: 5

• Direct: 5

• Low Reverse: 7

• Intermediate: 4

• Overdrive: 4

• Converter sold separately (see Part: 1030223 )

(BD Diesel Transmissions only have warranty when running a BD Trans & Converter)

🚙 Vehicle Compatibility:

• 1995 Ford F-250 / F-350 7.3L Power Stroke (4WD)

• 1996 Ford F-250 / F-350 7.3L Power Stroke (4WD)

• 1997 Ford F-250 / F-350 7.3L Power Stroke (4WD)

⚠️ Must be installed with a BD torque converter to maintain warranty.
⚠️ Not warranted for race or sled pull use.
⚠️ Add "PTO" to part number for PTO provision if required.

for 2WD version see 1064422F

📦 What’s Included:

• BD Diesel TowMaster E4OD Transmission Assembly (No Converter)

• BD Heavy Duty Aluminum Deep Pan

• Frame-Mounted Auxiliary Full Flow Transmission Filter Kit

• Pre-installed Upgraded Clutch Packs

• Reworked Front Pump

• Machined & Upgraded Internal Components

• Installation Instructions

🛠️ Why BD Diesel?

For over 45 years, BD Diesel has been the go-to for diesel transmission solutions engineered to perform under the harshest conditions. The TowMaster E4OD delivers next-level strength and longevity for Power Stroke owners who tow, haul, and demand more from their trucks. Dyno-tested and backed by industry-leading warranty support, BD transmissions are purpose-built to outlast.