This is NEW by itself, Piston from National Oil Seal, never used or damaged. Made: 01/29/2014
Fits: Ford Transmissions Model CD4E from 1994-On. 5-7/8" OD. 2-3/4" ID. 1/8" Max Thick. Molded Gasket.
My Other CD4E Trans Parts eBay item #
Coast Clutch Piston: 271510210551
Overdrive Servo Cover: 281350594114