For Detroit Diesel Series 60 12.7L 14L Front Rear Crank Seal Installer J-35686-B. Great Compatibility – Works on Works on Detroit Diesel Series 60 and two Cycle 92 Engines. Used on multiple Seal & Wear Sleeve Assemblies including 23516969 / 23513578 / 23513485 / 23518355 / 23519651. 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. 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. Easier Work – Used to install the front and rear crankshaft wear sleeves and seals. It eliminates lip flare on the wear sleeve and installs the seals properly without leakage. Restricted States:California, New York, Colorado & Maine. Not for use in California or New York Registered Vehicles. Professional Installation is Highly Recommended. Installation Instruction is NOT Included. Please reconfirm the compatibility and OEM number before purchasing. (Including shape and size). K indly R eminder. The aim of our company is to help and serve Global household and industrial groups, break the monopoly of traditional dealers at high prices and reduce the profits of middlemen. Our products come from 100% of regular brand dealers, ensuring the quality of the genuine products and top quality. Every customer will be satisfied with our products and service and look forward to cooperating with you all. If an item is defective, we will. Replace the product (or part of it).