The Prothane GM front control arm bushing has a 1-3/8 inch outer diameter and is finished in red. It is intended for use in GM front control arms that require a 1-3/8in OD bushing, offering a replacement option for suspension service and maintenance. Confirm compatibility with your vehicle’s control arm specifications before installation.
Prothane GM 1-3/8in OD Front Control Arm Bushings - Red