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The BD Diesel 1064194BFT TorqueMaster 48RE Transmission is the perfect match for 2003–2004 Dodge Ram 2500/3500 4WD trucks powered by the 5.9L Cummins. Featuring TapShifter control and a billet input shaft, this transmission is engineered to increase durability, deliver precise manual gear control, and withstand rapid throttle inputs. Designed to outperform stock units, this transmission includes a dyno-verified valvebody, deep sump pan, and auxiliary filter kit—making it ideal for towing and street performance alike.
TapShifter hardware and wiring included. $1,800 core deposit applies. BD torque converter required for warranty.
🔧 Transmission Highlights
Billet “Big” Fine Spline Input Shaft handles high horsepower
Upgraded valvebody w/ increased line pressure (190–200 PSI)
Clutch Packs: OD (6), OD Direct (10), Forward (5), Direct (6)
Billet band lever and billet band strut
High-temp/energy Raybestos band
Drilled intermediate shaft for enhanced internal lubrication
Modified valve ensures constant lube flow in all gears
Upgraded governor solenoid and pressure transducer (2x burst pressure)
Roller Torrington thrust bearings replace stock bushings
Cooler line case saver included
BD Deep Aluminum Transmission Pan (+2 qt capacity)
– With heat-dissipating fins and magnetic drain plug
BD Auxiliary Full Flow Filter Kit for extended fluid protection
Fully dyno-tested prior to shipping
Not intended for racing or sled pulling
🕹️ TapShifter Features
Full manual gear mode
Torque converter lock-up clutch control
Gear limiting function for driveline safety
BD shift lever, digital gear display, and sealed plug-in control module
No wire cutting or splicing required – true plug-and-play
(BD Diesel Transmissions only have warranty when running a BD Trans & Converter)
Fits the Following Applications:
2003 Dodge Ram 2500/3500 4WD 5.9L Cummins
2004 Dodge Ram 2500/3500 4WD 5.9L Cummins
For trucks equipped with the factory 48RE automatic transmission.
BD TorqueMaster 48RE Transmission – Part #: 1064194BFT
BD TapShifter Kit: shift lever, control module, digital gear display, wiring harness
BD Heavy-Duty Deep Aluminum Transmission Pan
BD Auxiliary Full Flow Filter Kit
Billet input shaft, solenoids, and upgraded internals pre-installed
BD Diesel builds high-performance drivetrain components with a reputation for reliability and innovation. The 48RE TorqueMaster Transmission with TapShifter combines rugged billet upgrades with modern manual gear control, giving diesel owners superior drivability, increased control while towing, and the confidence of dyno-tested reliability. With over 30 years of diesel experience, BD delivers products that last.
We are open Monday-Friday from 8am-6pm EST
Yes, customers located in and around the the Piedmont area are welcome to pick up their items from our retail location during normal business hours. Our address is:
Elite Race Fab
1514 Holbrook St Suite D-F
Greensboro, NC 27403
Elite Race Fab offers free ground shipping & handling to our retail customers within the lower 48 contiguous United States on most orders totaling $159.99 and higher, when the item being purchased is not a Freight/LTL item! Orders under $159.99 will be subject to a nominal $13.99 Flat shipping charge. Some exceptions and/or exclusions apply, in those scenarios you will be advised of any additional charges in the item details/description stating shipping exclussions/freight shipping required etc.
In regards to expedited and international shipping each order will need to be quoted on a case by case basis. You can obtain a quote two ways:
- From your shopping cart select "Request a Quote" prior to placing your order. We will review your proposed order and promptly respond with shipping estimates.
- Complete your order ahead of time indicating either expedited or international shipping during the checkout process. We will promptly determine shipping rates for your order and email you for approval and additional payment.
-Give us a call and we can ensure your item is shipped right then, to ensure you have it in time for your deadline.
We have been committed to offering all of our customers the lowest pricing throughout our website day in and day out. We value your business so much that we go a step further than our competitors. We use a third party software that proactively monitors all our competitor's websites/pricing so that we can make adjustments accordingly if needed to have the lowest prices. Thats right, no need to spend hours searching for the lowest prices, as ours will be the lowest.
As far as price matching, we dont want to write a check we cant cash, but we certainly want to earn your business. With that said, we will go above and beyond to match our competitor's pricing when it is needed. Simply email us, click the live contact button, or give us a call and be sure to have a link to our competitor's site and please factor in any shipping and handling their website will be charging. We will then ensure you get the lowest price, and either match or beat their pricing.
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