Brand new exact replacement pivot shaft bushings for the front or rear control arms where they attach to the frame. Brand new high quality machined steel part that is exactly the same as the original! Zinc plated for corrosion resistance. This replaces Polaris part number 5136100. The shaft is 5/8" x 2.75" long. Sold as a PAIR. Fits the following models: 2012-13 RZR 570 (Fits Rear Upper and Lower A-arms) 2009-13 RZR 800 (All Models) (Fits Rear Lower A-arms) 2011-13 RZR 900 (All Models) (Fits Front Lower A-arms)