Product Description
Upgrade the performance, reliability, and longevity of your Dodge Ram transmission with the TRANSGO TFRE-PRO Reprogramming Kit. Designed for 46RE, 47RE, and 48RE transmissions, this professional-grade kit recalibrates your valve body to deliver firmer shifts, increased holding power, and improved clutch life—especially in high-load diesel applications. This kit addresses common factory shortcomings like soft shifts, clutch slippage, delayed engagement, and overheating. By optimizing line pressure and shift timing, the TFRE-PRO helps prevent premature transmission failure while significantly improving drivability and towing performance. Whether you're daily driving, towing heavy loads, or running performance upgrades, this TransGo kit delivers the control and durability your Cummins-powered truck demands.
FITMENT
- 1996–2007 Dodge Ram 1500 / 2500 / 3500
- 5.9L Cummins Diesel & Gas Applications
- Transmissions: 46RE, 47RE, 48RE
WHAT THIS KIT FIXES
- Soft or slipping shifts
- Delayed gear engagement
- Excessive clutch wear
- Torque converter clutch shudder
- Overheating from poor line pressure
WHAT’S INCLUDED
- Valve body recalibration components
- Springs, valves, and separator plate modifications
- Detailed installation instructions
KEY FEATURES
- Improves shift firmness and consistency
- Increases line pressure for better clutch holding
- Extends transmission lifespan
- Reduces heat and wear under load
- Ideal for towing, daily driving, and performance builds
- Made in the USA by TransGo
SPECIFICATIONS FOR TRANSGO TFRE-PRO
| Specification | Details |
|---|---|
| Brand | TransGo |
| Part Number | TFRE-PRO |
| Transmission Type | 46RE / 47RE / 48RE |
| GTIN | 810159322935 |
| UPC | 810159322935 |
| Shipping | Ships in 1–2 business days |
| Prop 65 | Yes – Cancer & Reproductive Harm |
FAQ
What does the TFRE-PRO kit do?
It recalibrates your transmission valve body to improve shift quality, increase line pressure, and extend clutch life.
Will this make my shifts firmer?
Yes. This kit is designed to produce noticeably firmer, more controlled shifts without being overly harsh.
Is this good for towing?
Absolutely. Increased line pressure and improved clutch holding make it ideal for heavy towing applications.
Do I need to remove the transmission?
No. Installation is done through the valve body with the transmission still in the vehicle.
Is this better than a full valve body upgrade?
For many applications, yes. This kit provides significant improvements at a much lower cost than replacing the entire valve body.
