Product Description
The TRANSGO SK TFOD-DIESEL SHIFT KIT is a proven valve body repair and shift improvement upgrade for 1988-2003 Dodge Ram trucks equipped with the legendary 5.9L Cummins and 46RH, 46RE, 47RH, or 47RE automatic transmissions. Designed to correct common transmission complaints like TCC slip or shudder, torque converter drain-back, soft shifting, and clutch or band failure, this kit is an excellent choice for work trucks, tow rigs, and performance-minded Cummins owners who want firmer shifts, better durability, and improved transmission control without replacing the entire unit. This kit fits A518, 46RH, 46RE, A618, 47RH, and 47RE applications and does not fit 48RE transmissions or 2003 Dodge trucks with the 8th VIN code of “C”.
FITMENT
- 1988-2003 Dodge Ram with 5.9L Cummins
- Fits A518 / 46RH / 46RE / A618 / 47RH / 47RE automatic transmissions
- Works with diesel and gas applications in the covered transmission families
- Excellent fit for Dodge Ram 2500 and 3500 models using listed transmissions
- Does NOT fit 48RE transmissions
- Does NOT fit 2003 Dodge trucks with 8th VIN code of "C"
WHY INSTALL THE TRANSGO SK TFOD-DIESEL?
- Improves shift feel and transmission response
- Helps reduce soft shifts and converter clutch slip
- Addresses common valve body wear and hydraulic issues
- Helps reduce drain-back concerns
- Supports longer transmission life under towing and heavy-use conditions
- Great upgrade for stock, work, and mild performance Cummins trucks
SPECIFICATIONS FOR TRANSGO SK TFOD-DIESEL
| Specification | Details |
|---|---|
| Part Number | SK TFOD-DIESEL |
| Brand | TransGo |
| UPC | 810159322713 |
| GTIN | 810159322713 |
| Transmission Fitment | A518, 46RH, 46RE, A618, 47RH, 47RE |
| Vehicle Fitment | 1988-2003 Dodge Ram 5.9L Cummins |
| Shipping Info | Calculated at checkout |
| Prop 65 | Yes - This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. |
FAQ
Does the TRANSGO SK TFOD-DIESEL require removing the transmission?
No. This kit installs through the valve body, making it a practical upgrade for many in-truck service and performance builds.
What transmission problems does this kit help address?
This kit is commonly used to help correct TCC slip or shudder, soft shifts, torque converter drain-back, and wear-related valve body performance issues.
Is this a good upgrade for towing?
Yes. It is an excellent choice for towing and heavy-duty use because improved hydraulic control and firmer shifts can help reduce clutch slip and heat buildup.
Will this fit a 48RE transmission?
No. The SK TFOD-DIESEL does not fit 48RE transmissions.
Does this fit every 2003 Dodge Cummins truck?
No. It does not fit 2003 Dodge trucks with the 8th VIN code of "C", so that should be verified before ordering.
