Great Compatibility – Works on Detroit Diesel Series 60 and two Cycle 92 engines. Functional Use – Used to install the front and rear crankshaft wear sleeves and seals, eliminating lip flare on the wear sleeve and installing the seals properly without any leakage, which saves you a lot of trouble during work. Premium Material – Features top high quality CNC solid steel construction with a slick black finish, durable and anti corrosion, repeatedly tested and gradually optimized to ensure its excellent performance and lasting service time. Direct Replacement – Alternative to J-35686 & J-35686-A & #J-35686-B, widely used on multiple seal & wear sleeve assemblies including 23516969, 23513578, 23513485, 23518355. .