BD Diesel Transmission Kit - 2005-2007 Dodge 48RE 4WD TVV w/ Tap Shifter & Billet Input
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at636-429-7020or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at636-429-7020and we’ll confirm current availability or estimated ship dates.
Description
Description
BD Diesel
This upgraded transmission is engineered to significantly increase drivetrain durability and handle up to 300% more power and torque than a stock transmission. Revised oil circuits, stronger internal components, and improved lubrication deliver reliable performance under demanding conditions.
All new bushings are installed, and a newly designed valve body improves hydraulic control. Factory thrust washers are replaced with roller Torrington bearings, reducing friction and helping protect governor solenoids. A drilled intermediate shaft increases lubrication, while a modified manual valve ensures proper lube flow in all gear positions.
For added strength, 47RE transmissions are upgraded with more rugged 48RE components, including new input shafts and hub assemblies. Line pressure increases begin at lower engine RPM and lighter throttle input, maintaining firm, consistent shifts without harshness. These updates eliminate shuttle shifting issues and improve overall drivability. An upgraded governor pressure transducer (47RE/48RE) and a cooler line case saver are included in every transmission.
Clutch capacity is increased with heavy-duty clutches featuring up to 25% more friction material than stock, along with a machined forward (rear) beveled pressure plate, machined overdrive brake pressure plates (front and rear), and a machined direct clutch (front) piston. A high-temperature, high-energy Raybestos band, paired with a billet band strut and anchor, improves holding power and durability. A billet dual-ring accumulator piston further enhances hydraulic control, and a fully rollerized geartrain reduces friction and wear.
Additional protection is provided by a BD auxiliary full-flow filter kit to improve filtration and component life.
Core Charge Option 1: Customer to send in core to receive product
Core Charge Option 2: Additional payment is sent in, new products are delivered, additional payment is returned when core is received.













