The Fel-Pro BS 40609 Engine Crankshaft Seal Kit is a high-quality gasket and sealing system designed for direct replacement in engines. It comes with a manufacturer warranty of 1 year and is a genuine Fel-Pro product. This kit includes 1 piece of engine crankshaft seal that is specifically designed to fit the JV1704, JV1650, 17342, and 17280 interchange part numbers. The seal is manufactured by Fel-Pro, a trusted brand known for producing reliable engine parts. It is a necessary component for ensuring proper sealing and performance of the engine.