OTC 6731 Ball Joint Adapter Update Kit for Ford Ball Joint Adapter Update Kit for select Ford vehicles Must be used in conjunction with an OTC Ball Joint Press and other OTC ball joint tools to perform a complete ball joint replacement - this set is for installation only Set includes: (38355A) Installing Cup, (531739) Receiving Cup, and (204508A) Receiving Cup Works with select Ford Trucks, Excursions, Expeditions, Explorers, and Rangers - see product description for a complete list of vehicles and model years Rugged construction ensures reliable long-term service