Gymny Steering Knuckle Overhaul Kit, Knuckle Overhaul Kit Recommended by Fine Parts Japan Staff. The minimum parts required when overhoring the knuckles are included in the set. Please use the reusable parts as is. Compatible with: JB23/33/43 Package Includes: Oil Seal. Kingpin Bearing. Knuckle Oil Seal (*Grease Set x 1) Grease is made with Sumiplex PS extreme pressure, heat resistant, water resistant, abrasion resistant, and load bearing. The combination of Molybdenum Disulfide and extreme pressure additives. Lithium Complex Soap Grease. Depending on the arrival time, the color and design may differ from the published image. Please be aware that the actual view may differ from what you see depending on your monitor, camera, etc.