- Any 68RFE with 100,000 miles or more has a worn out leaking valve body
- Not replacing valve body means transmission failure shortly after rebuild.
More expensive to rebuild twice than right the first time
- All valve bodies fully rebuilt and tested before shipping
- All Sonnax updates done to valve bodies
Price includes $200 Core Charge. Refunded upon return
All valve bodies are tested on Super Flow VBT 8000 test stands with full data acquisition. Each unit is tested on a road test simulation format watching all pressures and also recording all of the data in our system. Each unit is serial numbered when built and that is what the test is saved as in our database. We can look each valve body up and verify its function and also compare the test later as well. We supply professional transmission shops all across the Midwest United States. We bring the same quality parts to our Diesel website customers!!!