BD Diesel 1064464SM TowMaster 5R110 Transmission & Converter Package – 2003–2004 Ford 6.0L Power Stroke (4WD)

Boost your early-model Power Stroke’s reliability with the BD Diesel TowMaster 5R110 Transmission & Converter Package, engineered for 2003–2004 Ford 6.0L Power Stroke 4WD trucks. This complete drivetrain solution includes a dyno-tested BD transmission and ProForce torque converter built to handle the rigors of towing and heavy-duty use.

With a deep aluminum pan, enhanced clutch packs, reworked hydraulics, and an upgraded converter, this matched package reduces heat, improves efficiency, and delivers dependable torque transfer. Ideal for street or towing applications, this TowMaster package ensures your transmission won’t be the weak link.

💰 $1,800 USD refundable core deposit required.

✅ Key Features:

Transmission Highlights:

• BD HD Aluminum Deep Transmission Pan (adds 6 quarts fluid capacity)

• Late-model upgraded sump filter for improved oil flow and filtration

• Replaced OEM plastic pressure plugs with aluminum

• Heavy-duty snap ring and pressure regulator valve to prevent case damage

• Reworked front pump for better hydraulic control

• Dyno-tested before shipping

• Clutch Count Upgrades:

  • Coast Clutch: 3

  • Forward Clutch: 4

  • Low Reverse: 6

  • Intermediate: 5 (+67%)

  • Direct: 6 (+50%)

  • Overdrive: 5 (+67%)

Torque Converter (ProForce):

• Enhanced stall for towing and street use

• Torque-multiplying cast aluminum stator

• Lower RPM response than stock

• Triple the lock-up clutch material

• Stamp-forged steel front cover

• Furnace-brazed pump and turbine fins

• More efficient and cooler operation

🚙 Vehicle Compatibility:

• 2003 Ford F-250 / F-350 / F-450 / F-550 6.0L Power Stroke (4WD)

• 2004 Ford F-250 / F-350 / F-450 / F-550 6.0L Power Stroke (4WD)

Fits 4WD only – not compatible with 2WD models.

📦 What’s Included:

• BD TowMaster 5R110 Transmission Assembly

• ProForce Torque Converter (Enhanced Stall)

• BD Aluminum Deep Transmission Pan

• Upgraded Late-Model Sump Filter

• Reworked Front Pump

• Aluminum Pressure Plug Set

• Pre-installed High-Capacity Clutch Packs

• Installation Instructions

🛠️ Why BD Diesel?

BD Diesel transmission packages are the result of decades of engineering and testing in the toughest real-world conditions. From the upgraded internal components to the precision torque converter, each TowMaster setup is built to exceed OEM standards and give you confidence under load. It’s the trusted upgrade for anyone who uses their truck to work harder, tow farther, and last longer.