Father’s Day Sale – Up to 40% Off! Shop Now >

Find Throttle Enhancement for your Ram 3500

PSI Power Transmission Edition Shift Enhancing Module (03-07 5.9L RAM 3500 w/ 48RFE Transmission)Find parts that fit my vehicle

Item SHR58902
Product Image
Our Price

$395.00 set

Military, Medical & First Responders $19.75 Available in AT Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program

      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

        _x000D_
      • Enhances Transmission Shift Feel Through Line Pressure Modification
      • _x000D_
      • Provides Firmer Shifts And Reduced Slippage
      • _x000D_
      • Lowers Transmission Fluid Temperatures To Extend Lifespan
      • _x000D_
      • Includes Three Customizable Settings: Stock, Stage 1, Stage 2
      • _x000D_
      • Utilizes An Easy-To-Use Rotary Switch For Driving Experience Adjustment
      • _x000D_
      • Features Plug-And-Play Design With OE Factory-Style Connectors
      • _x000D_
      • Requires No Cutting Or Splicing For Installation
      • _x000D_
      • Compatible With Other Performance Products For Street Or Towing Use
      • _x000D_
      • Comes With A 3-Year Manufacturer's Warranty
      • _x000D_
      • Fits 03-07 5.9L RAM 3500 w/ 48RFE Transmission
      • _x000D_

      Description

      Transmission Shift Enhancer. The PSI Power Transmission Edition Shift Enhancing Module optimizes the 48RFE transmission in 03-07 Dodge/RAM 2500/3500 trucks with the 5.9L Cummins engine. By modifying line pressure, it delivers a firmer shift feel, reduces slippage, and lowers transmission fluid temperatures to help extend transmission life. Drivers can select from three performance levels—Stock, Stage 1, and Stage 2—to customize their driving experience.

      _x000D__x000D_

      Construction and Appearance. Built with high-quality components inside a durable enclosure, the module is designed to endure harsh under-hood conditions. It includes OE factory-style wiring harnesses and connectors, ensuring seamless and reliable integration with your vehicle’s existing systems without compromising functionality or aesthetics.

      _x000D__x000D_

      Installation. Installation is straightforward and user-friendly, requiring no cutting, splicing, or drilling. The plug-and-play design allows for quick connection using the factory-style connectors, making it suitable for both professional installers and knowledgeable enthusiasts.

      _x000D__x000D_

      Warranty. This product is backed by a 3-year manufacturer’s warranty, providing peace of mind and assurance of quality.

      _x000D__x000D_

      Application. Specifically engineered to fit 03-07 Dodge/RAM 2500 and 3500 trucks equipped with the 5.9L Cummins engine and 48RFE transmission.

      PSI Power 70048

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 30 Minutes

      Difficulty Level:

      Simple installation for anyone.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) PSI Power Transmission Edition Shift Enhancing Module
      • (1) Rotary Switch With Adjustment Settings
      • (1) Plug-And-Play Wiring Harness
      • (1) Installation Instructions

      Tech Specs

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Ram 3500

      • 5.9L I6 - 03, 04, 05, 06, 07