Application: Works on Detroit Diesel Series 60 and two Cycle 92 Engines. Used on multiple Seal & Wear Sleeve Assemblies including 23516969 / 23513578 / 23513485 / 23518355 / 23519651. Upgrade Design: This tool is easier to use due to a simpler design and each part is manufactured to OEM specifications. Directly replaces part #J-35686-B, J-35686 and J-35686-A. Superior Quality: Premium grade CNC heavy duty steel with black oxide finish, durability, anti-corrosion and anti-rust. High precision and hardness to provide a much longer service life.