BD Diesel TapShifter with Valve Body (1031382) for 2003-2007 Cummins 5.9L w/48RE transmission

$1,917.25

The BD Diesel TapShifter with Valve Body (1031382) is a performance upgrade for 2003–2007 Dodge Ram trucks with the 5.9L Cummins and 48RE transmission. It offers fingertip gear control via a dash-mounted shifter, enhancing towing safety, engine braking, and drivability. The included valve body boosts line pressure and improves shift responsiveness, making it ideal for heavy-duty and performance use.

Core Charge*

Cores must be shipped within 30 days.

Total: $1,917.25
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Description

The BD Diesel TapShifter with Valve Body (1031382) is a high-performance upgrade designed specifically for 2003-2007 Dodge Ram trucks equipped with the 5.9L Cummins engine and 48RE automatic transmission. This kit enhances the driving experience by providing fingertip control over gear selection through a dash-mounted shifter, allowing for safer towing, better engine braking, and improved overall drivability. The included performance valve body increases line pressure and optimizes shift patterns, resulting in firmer, more responsive shifts under load. Ideal for towing and performance applications, the TapShifter with Valve Body ensures your transmission performs reliably and efficiently under demanding conditions.

Additional information
Weight 28 lbs
Dimensions 22 × 15 × 10 in
Fitment

Fitment

 2003-2007 Cummins 5.9L w/48RE transmission

Features

Features

  • Tap Shifter for your 03-07 48RE gives gear selection and converter lock-up control
  • Automatic or manual shifting of the transmission
  • Great for Street, Towing and Race applications
  • Provides manual torque converter lock-up clutch control
  • Works with stock shifting and has gear limiting function
  • Sealed plug-in wiring, no cutting or tapping of wires required
  • Kit includes exchange BD valve body, new model shift lever, BD control module, BD gear selection display and wiring harness
  • Optional software download enables customizable shift points with new modes
Installation

Installation

BD Diesel 1031382 Valve Body Installation Instructions

BD Diesel 1031382 Pressure Transducer Installation Instructions

 

INSTALL TIME

  • 6 Hours

WARRANTY

Parts

  • 12-Months

NOTE

  • Deep sump transmission pan required

 

Warning

Warning

  • Deep sump transmission pan required for proper installation
About brand
BD Diesel Performance is a diesel performance manufacturer focused on reliability and towing performance. The company designs parts that improve durability, power delivery, and vehicle control. BD Diesel products support daily driving, heavy towing, and work-ready diesel trucks. BD Diesel engineers turbochargers, exhaust brakes, transmission upgrades, and fuel system components. Their products help manage heat, control exhaust flow, and protect drivetrain parts. These upgrades improve drivability under load and during long pulls. Diesel owners trust BD Diesel for proven solutions. Whether upgrading a tow rig or improving reliability, BD Diesel delivers parts built for real-world use.
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