Sonnax offers torque converter rebuilders the direct replacement OE solid piston seal FD-O-20 for the late Ford CD4E, 9-1/4" and AX4S/N torque converters. An expansion tool is recommended to install this seal on to the turbine hub.
Seal Style: Solid
Outer Dia.: 1.683"
Where to Buy
Existing Customers: Contact your sales representative.