Sonnax 6F50-ZIP Transmission 6F50 Zip Kit 6F 6F50 6F55 07-18 tools This prevents the valve from

This prevents the valve from staying in the applied position

make sure to clean/blow your valve channels

Manufacturer Part Number: 53812

The sprag holds in first

Also fits Allison 1000/2000 Duramax

Sonnax 6F50-ZIP Transmission 6F50 Zip Kit 6F 6F50 6F55 07-18 tools This prevents the valve fromManufacturer Part Number: 6F50 ZIP Other Part Number: S124741ZAK Brand: Sonnax 6F50, 6F55 Zip Kit Part No. 6F50 ZIP Sonnax Zip Kit 6F50 ZIP targets the root cause of multiple concerns by sealing critical circuit pressure losses in the Ford 6F50 and 6F55 valve bodies. The kit contains uniquely designed parts to prevent the loss of pressures within the main line, clutch apply control, solenoid feed and lockup control circuits. The kit also seals