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Upgrade your drivetrain with the BD Diesel TowMaster 48RE Transmission & Converter Package with TapShifter support—built specifically for 2005–2007 Dodge Ram 4WD trucks. Whether you're towing, hauling, or daily driving with tuned power levels, this package delivers unmatched durability, cooling efficiency, and precise shifting under load. Every unit is dyno-tested and equipped with high-performance internals and an upgraded torque converter to handle the torque of your 5.9L Cummins with confidence.
✅ Key Features
Transmission Highlights:
Upgraded valve body and pressure control system
Governor solenoid and pressure transducer rated for twice the burst pressure of stock
BD rigid aluminum HD pan adds 2 quarts, reduces case flex, and enhances cooling
Manual valve modified for lubrication in all gear positions
Replaces thrust bushings with roller Torrington bearings
High-energy Raybestos band with billet band lever and strut
Cooler line case saver and auxiliary full flow filter kit
Clutch Count:
• DIRECT: 6
• FORWARD: 5
• OVERDRIVE: 6
• OD DIRECT: 10
Dyno-tested to ensure shift quality and pressure integrity
TapShifter support for manual gear control
ProForce Torque Converter:
Enhanced stall – ideal for street and towing
Triple the stock lock-up clutch material
Furnace-brazed fins and cast aluminum stator
Lower RPM response for better efficiency and reduced heat
Stamp-forged steel front cover for strength
🚙 Vehicle Compatibility
2005, 2006, 2007 Dodge Ram 2500 4WD (5.9L Cummins)
2005, 2006, 2007 Dodge Ram 3500 4WD (5.9L Cummins)
Includes TapShifter compatibility
📦 What’s Included
BD 48RE TowMaster Performance Transmission (TapShifter-compatible)
BD ProForce Enhanced Stall Torque Converter
BD Deep Sump HD Aluminum Transmission Pan
Auxiliary Full Flow Frame-Mounted Filter Kit
Cooler Line Case Saver
All required installation hardware
🛠️ Why Choose BD Diesel?
BD Diesel is a leader in diesel drivetrain performance, offering track-proven and tow-ready solutions for Dodge, Ford, and GM trucks. Every transmission is hand-built, dyno-tested, and engineered to deliver reliability under high load and high horsepower situations. With BD, you’re not just getting a replacement transmission—you’re getting a long-term upgrade backed by a leading warranty.
🕒 Install Time:
Approx. 7 hours 30 minutes (includes sensor swap and cooler flush)
🛡️ Warranty:
Parts: 36 Months / 150,000 Miles
Labor: 12 Months / 24,000 Miles
Race or sled pull abuse not covered. Remote filter inspection required.
🌎 Emissions Compliance:
Legal for sale and use in all 50 states. This product does not require a CARB EO number.
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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