The 68RFE is Chrysler's 6-speed behind the 6.7 Cummins. Notorious for valve body solenoid issues and overdrive clutch failure. The rebuild is straightforward when you have the upgraded solenoid block and a fresh OD clutch pack on the bench.
Years
2007-present
Fits
Ram 2500/3500 Cummins (6.7L diesel)
Parts In Stock
Full catalog at Gearbox Insider
Ship Time
Same-day before 2pm ET
Common 68RFE Failures & Fixes
Use this as a starting point for diagnosis. Click through to the specific part once you've narrowed it down.
| Symptom | Most Likely Fix |
|---|---|
| No 5-6 / slipping OD | OD clutch pack |
| Code P0700 or P0750+ | solenoid block (Borg-Warner) |
| Erratic line pressure | valve body sleeve kit (Sonnax) |
| Heat damage | master rebuild kit + cooler upgrade |
What's In the 68RFE Catalog
The full Sonnax-grade aftermarket and OE-equivalent catalog for the 68RFE family is on Gearbox Insider. That's where the inventory lives, ships from, and updates in real-time.
- Master rebuild kits (gaskets, seals, friction modules)
- Valve body kits (Sonnax)
- Solenoid sets (shift, EPC, TCC)
- Speed sensors (ISS & OSS)
- Clutch packs & bands
- Pumps, drums, planets, sprags
- Pressure regulator & boost valve kits
- Bushings, bearings, thrust washers
Why Buy From Us
Spec parts
not "compatible"
not "compatible"
Ship before
2pm Eastern
2pm Eastern
Shipping
no minimum
no minimum
Built by & for
transmission pros
transmission pros
Related Guides
Diagnostic and rebuild guides for the 68RFE on Gearbox Insider:
Need It Today?
Same-day ship before 2pm Eastern. Order now, on your bench tomorrow.
Order 68RFE Parts