
Built to handle the harsh demands of towing, hauling, and power upgrades, the BD Diesel TowMaster E4OD Transmission is a serious upgrade for your 1995–1997 Ford 7.3L Power Stroke 2WD. Designed to support up to 300% more power and torque than stock, this transmission includes critical upgrades that improve shift response, cooling, clutch durability, and overall drivetrain reliability.
With steel planetaries, a fully rollerized geartrain, reworked hydraulics, and a rigid aluminum deep pan, the 1064422F delivers the consistent, dependable performance that heavy-duty truck owners demand.
💰 $1,500 USD refundable core deposit required.
Transmission Highlights:
Handles up to 300% more power and torque than factory
Rigid BD Aluminum Deep Transmission Pan
Adds 6 quarts of capacity
Magnetic drain plug
Heat-dissipating fins
Reduces case flex and internal oil leakage
Fully rollerized geartrain with upgraded sprags and bearings
Machined components:
Center support
Intermediate piston
Low/reverse pressure plate
Rear ring gear hub
Replaces weak aluminum planetaries with steel
Shift kit and line mod valve for higher pressures and quicker shifts
Reprogrammed accumulator body for improved converter pressure and oil flow
Tighter clutch packs = quicker shift engagement
Adds 30–40% more clutch material
Lubrication upgrades to OD planet, output shaft, and intermediate shaft
Tapped and sealed feed circuits to prevent case leaks
Sure-loc snap rings and high-temp solenoid wiring
Includes BD auxiliary frame-mounted full-flow filter kit (1990–2003)
Dyno-tested before shipping
Clutch Count:
Coast: 2
Forward: 5
Direct: 5
Low Reverse: 7
Intermediate: 4
Overdrive: 4
(BD Diesel Transmissions only have warranty when running a BD Trans & Converter)
1995 Ford F-250 / F-350 7.3L Power Stroke 2WD
1996 Ford F-250 / F-350 7.3L Power Stroke 2WD
1997 Ford F-250 / F-350 7.3L Power Stroke 2WD
⚠️ Must be used with a BD torque converter to maintain warranty.
⚠️ Not intended for race or sled pull use.
⚠️ Add "PTO" to part number for PTO-equipped applications.For 4wd version see 1064424F
BD Diesel TowMaster E4OD Transmission Assembly (No Converter)
BD Rigid Aluminum Deep Transmission Pan
Auxiliary Frame-Mounted Full Flow Filter Kit
Pre-installed Upgraded Clutch Packs and Rollerized Geartrain
Reworked Front Pump
Installation Instructions
BD Diesel transmissions are built with precision, tested under load, and engineered for real-world reliability. The TowMaster E4OD is no exception—providing massive durability gains through advanced machining, better lubrication, and shift-enhancing upgrades. Backed by a 36-month warranty, it’s the right choice when you need your Power Stroke to go the distance.