The Jabsco Impeller Kit 300037 provides essential components for pump maintenance, primarily featuring the high-quality 09-824P-9 flexible neoprene impeller. This durable impeller, with 9 blades, is designed for efficient fluid transfer in various marine and industrial applications, including engine cooling and bilge pumps. The impeller has an outer diameter of 51 mm and a width of 22 mm, featuring a spline drive hub. Made from neoprene, it offers resistance to oil, chemicals, and abrasion, ensuring reliable performance. The kit typically includes the flexible impeller, a gasket, and an O-ring, making it a comprehensive solution for pump servicing. The 09-824P-9 impeller is widely cross-referenced by other OEM and aftermarket brands for a broad range of engines and pump models.