BD Diesel 1064194BM TorqueMaster 48RE Transmission & Converter Package – 2003–2004 Dodge Ram 4WD 5.9L Cummins (w/ Billet Input Shaft)

The BD Diesel 1064194BM TorqueMaster 48RE Transmission and Converter Package is the bulletproof driveline upgrade for your 2003–2004 Dodge Ram 4WD truck with the 5.9L Cummins. Designed for towing, high-output street use, and heavy-duty work, this complete package features BD’s dyno-tested transmission with billet internals and a triple disc ProForce torque converter. Together, they form a high-performance, high-reliability solution that eliminates factory weaknesses and supports rapid throttle and torque-rich acceleration with ease.

A $2,500 refundable core deposit applies. Converter is matched and required for full system compatibility and warranty.

✅ Key Features

🔧 Transmission Highlights

• Upgraded valvebody with bonded separator plate

• Line pressure increased to 190–200 PSI

• Clutch Counts: OD (6), OD Direct (10), Forward (5), Direct (6)

• Billet "Big" fine spline input shaft handles high-torque loads

• Billet band lever and billet band strut

• Drilled intermediate shaft improves internal lubrication

• Modified manual valve ensures full-time lube flow

• High-temp/energy Raybestos band

• Upgraded solenoid and pressure transducer rated 2x burst pressure

• Cooler line case saver

• BD rigid aluminum deep sump transmission pan (+2qt capacity)
  – Heat-dissipating fins & magnetic drain plug

• BD auxiliary full flow transmission filter kit

• Roller Torrington bearings replace stock bushings

• Fully dyno-tested before shipping

• Not rated for race or sled pull applications

⚙️ Triple Disc Torque Converter Highlights

• Triple disc design with enhanced stall for street/tow performance

• Torque-multiplying cast stator

• Furnace-brazed turbine fins for improved fluid coupling

• HD damper springs absorb shock at engagement

• Stamp-forged 1-piece front cover resists warpage under heat

• Taller billet cover design allows for more rebuilds

• Trapezoid self-centering teeth reduce wear & clutch chatter

• Thrust bearings (not plastic washers) for longevity

• Riveted piston reduces vibration and misalignment

• Sprag upgrades for long-term durability

• 12 lbs lighter than many competitor designs

🚙 Vehicle Compatibility

Fits the Following Applications:

• 2003 Dodge Ram 2500/3500 4WD 5.9L Cummins

• 2004 Dodge Ram 2500/3500 4WD 5.9L Cummins

Designed for trucks originally equipped with the 48RE automatic transmission.

📦 What’s Included

• BD TorqueMaster 48RE Transmission (Part #: 1064194BM)

• BD Triple Disc Torque Converter

• BD Heavy-Duty Aluminum Transmission Pan

• BD Auxiliary Full Flow Transmission Filter Kit

• Pre-installed billet input shaft, solenoids, and upgraded internals

🛠️ Why Choose BD Diesel?

BD Diesel’s transmission and converter packages are engineered and dyno-validated for long-term reliability under torque-intensive use. This matched transmission and triple disc converter combo is ideal for drivers who tow heavy, run higher horsepower, or just want peace of mind with billet-reinforced components. Tested, proven, and trusted—BD delivers strength where it counts.