Description: This ball joint is a right hand thread with a rubber grommet seal. replacement parts are built to meet or exceed OEM standards.  Replaces OEM Part Number (Please be sure of your OEM part number before purchase): 21275 01028800, 29171 108078, BAM8078, H980381 1-373077, 373077 265615 310089, J310089 212104 97108 723-0156, 723-3018, 923-0156 021031MA, 21031 192-320 7-04231 48118 1-0745, 7010745  Specs: Volume: 5.031 in Right-hand thread Rubber grommet seal Size: 3/8-24 male and female threads Length: 1-11/16 in Thread length: 7/8 in