A pack of 2 pcs Replaces MerCruiser 41802 9F-116-07 Alpha/Bravo Exhaust Y-Pipe O-Ring Seal. Manufactured to match the fit & function of your original one. High performance guarantees easy boating. High quality seal gasket offering good durability and long service life. The Seal is for Exhaust Y-Pipe O-Ring to Transom Assembly.