Features:Each water impeller rebuild kit is brand new and made of high-quality neoprene material. Very durable and sturdy.All impeller kit are strict tested before went out factory and provide quality warranty.Easy to install and replace the old or stock one. All impeller repair kit included impeller1, gasket1, O-rings2.OE number: 18-3306, 3584350, 21213664, 3841696, 3842786.Water pump impeller repair kit is suitable for Johnson 09-812B-1, Yanmar 119773-42600, Sierra 18-3306, Indmar S685007.Product Name: Yacht Impeller Repair KitMaterial: neopreneColor: blackGross weight: 220gWidth:1.90 Inch(48.2mm)Diameter: 2.25 Inch(57.1mm)Shaft: 5/8 Inch(16mm)Packing size: 10107cmManufacturer part number: 09-812B 119773-42600 18-3306 S685007 F6B-9Fitment:For Johnson 09-812B-1For Yanmar 119773-42600For Sierra 18-3306For Indmar S685007Package includes:1Impeller1Gasket2O-rings