ACDelco Ball Joint - 45D2104 Part #: 45D2104 Line: ACD ACDelco Ball Joint 1 Year Limited Warranty Adjustable: No Hardware Included: Yes Attachment Method: Bolt-On Dust Boot Included: Yes Grease Fitting Included: Yes Greaseable: Yes Washer Included: No Bushing Included: No Number Of Mounting Holes: 4 Castle Nut Included: Yes Cotter Pin Included: Yes Weight: 1.5 Lbs. Ball Joint Bearing Material: Steel Ball Stud Thread Size: 9/16 Inch Ball Stud Type: Threaded Show More Show Less