6L80E / 6L90E ZIP KIT, SONNAX

This Zip Kit fits 6L45E, 6L50E, 6L80E, and 6L90E transmissions and targets the root of multiple complaints by sealing the critical circuit pressure losses so common with this platform. This exclusive kit contains very uniquely designed components to prevent the loss of pressures with in the main line, clutch apply control, solenoid feed and lockup control circuits. This kit also corrects the multiple circuits that are known to suffer from end plug leakage or poor check ball sealing. There are absolutely no special tools required to install this kit.