
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.
🔧 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
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.
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
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.