This impeller replacement for: Johnson 09-812B-1 09-812B, Sierra 18-3306, Indmar S685007, Yanmar 119773-42600 ME420TI, Yamaha 6TA-12457-00 Package Include:1 Impeller Neoprene + Brass 12 Blades OD 2-1/4" x 1-15/16" Wide Spline Drive,1 O-Ring,1 Gasket Each water impeller rebuild kit is made of high material Neoprene.Durable and sturdy. Original level of quality and durability, the impellers are manufactured from rubber and will not be damaged even after long periods of immersion in salt water In order to prevent purchasing the wrong unsuitable part, which could result in wasted time, you need to determine suitability by using the information on the engine nameplate Keep your marine engine cool with this high-performance impeller, designed for reliable water circulation across a variety of boats and motors. Made from durable rubber, this Sierra Marine replacement fits fishing boats on lake trips, yachts cruising coastal waters, or ski boats enjoying summer outings. It’s compatible with Johnson 09-812B-1, 09-812B, Indmar S685007, Yanmar 119773-42600 (ME420TI), and Yamaha 6TA-12457-00 engines, ensuring versatile use (verify with engine specs). Easy to install and built for lasting performance, this impeller restores cooling efficiency for sport crafts or utility vessels in daily use. Replace your worn-out part with this trusted solution. Matches OEM numbers Johnson 09-812B-1, Johnson 09-812B, Indmar S685007, Yanmar 119773-42600, Yamaha 6TA-12457-00, and aftermarket Sierra 18-3306, delivering a perfect fit for your cooling system.