The Hendrickson R-018122-0400, also listed as R0181220400, is a genuine Hendrickson R-Pivot Hardware Kit designed for axle pivot bushing suspension applications on heavy-duty trucks. Catalogued under axle pivot bushing suspension components, this kit supplies the hardware necessary for R-pivot suspension service. Sold as a single kit (unit of measure: each). Pro Gear and Transmission carries genuine Hendrickson suspension parts. Call us to confirm proper fit for your specific suspension configuration before ordering.FeaturesGenuine Hendrickson R-Pivot Hardware KitPart number R-018122-0400 or R0181220400Designed for axle pivot bushing suspension applicationsSold as a complete kit, unit of measure: eachDirect OEM Hendrickson part number