Product Description
This is a high quality rubber reverse band servo piston small o-ring for Ford's heavy duty A4LD, 4R44E, 4R55E, 5R55E and 5R44E automatic transmissions between 1986 and 2005.
OEM # D4ZZ-7423-B
Year Range: 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005