Comes with gear housing, 2 pins, bearing, nut, bearing, O-ring seal, and retaining ring. Remove/tighten with 15/16" 12 point deep socket.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov