The Prothane GM front control arm bushing has a 1-3/8 inch outer diameter and is finished in black. It is intended for use in GM front control arms that require a 1-3/8in OD bushing, providing a replacement option for suspension service and maintenance. Verify fitment with the specific control arm dimensions on your vehicle before installing.
Prothane GM 1-3/8in OD Front Control Arm Bushings - Black