Designed for towing and street performance, the BD Diesel 1064234BF TorqueMaster Transmission is the ideal upgrade for your 2005–2007 Dodge Ram 4WD 5.9L Cummins truck. This 48RE transmission is reinforced with a billet input shaft, upgraded internals, and BD’s auxiliary full-flow filter kit to maximize strength, lubrication, and cooling under load. Whether you're upgrading to handle a ProForce 3 or Hi5 converter, or just need a reliable solution for high-torque driving, this dyno-tested transmission is built to last.

BD torque converter required for warranty coverage. $1,800 refundable core deposit applies.

✅ Key Features

🔧 Transmission Highlights

• Billet "Big" fine spline input shaft resists high horsepower torque

• Upgraded Valvebody with increased line pressure: 190–200 PSI

• Upgraded governor solenoid & high-burst transducer

• Modified manual valve ensures lubrication in all gear positions

• Roller Torrington thrust bearings replace stock bushings

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

• High-temp/energy Raybestos band for improved longevity

• Billet band lever and band strut for added durability

• Drilled intermediate shaft increases internal lubrication

• BD rigid aluminum heavy-duty transmission pan (+2qt capacity)

• Pan fins dissipate heat efficiently to reduce temps

• BD auxiliary full-flow filter kit for extended fluid protection

• Cooler line case saver included

• Dyno tested before shipping

• Not designed for racing or sled pulling

• Converter sold separately (see Parts: 1064234 for full package)

🚙 Vehicle Compatibility

Fits the Following Applications:

• 2005 Dodge Ram 2500/3500 4WD 5.9L Cummins

• 2006 Dodge Ram 2500/3500 4WD 5.9L Cummins

• 2007 Dodge Ram 2500/3500 4WD 5.9L Cummins (non-6.7L only)

For trucks originally equipped with the 48RE automatic transmission.

📦 What’s Included

• BD TorqueMaster 48RE Transmission (Billet Input Shaft) – Part #: 1064234BF

• BD Heavy Duty Aluminum Transmission Pan

• BD Auxiliary Full Flow Transmission Filter Kit

• Pre-installed upgraded solenoids, transducer & sensors

🛠️ Why Choose BD Diesel?

BD Diesel products are engineered to deliver exceptional strength and consistency for diesel-powered vehicles under stress. With nearly unmatched attention to pressure regulation, fluid management, and mechanical upgrades like billet shafts and enhanced clutch packs, this 48RE TorqueMaster transmission is ideal for towing, daily duty, or high-output applications. BD tests every unit on a dyno to guarantee performance, and backs it with industry-leading warranties.