OTC Tools OTC 6731 Ford Ball Joint Update Kit. OTC Tools. Three-piece kit contains specialty ball joint adapters for use with the industry standard OTC No. 7248 C-frame. Designed to work with the following Ford vehicles: F-150 1997-2003 F-250 1997-2004 F-350 1992-2004 F-450 1999-2002 F-550 1999-2002 Excursion 2000-2004 Expedition 1997-2002 Explorer 1995-2004 Ranger 1998-2004 Email for product availability.