[Tips] : We will show more detailed information about the product on the details page below to ensure that we can help you to buy the correct replacement part [Note] : 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 [Standard] : Drive Type: Key Drive, Number of Blades: 12, Brass Hub, Material: Neoprene , Diameter: 2-7/16"(62.7mm), Depth: 1-1/4"(31.7mm), Shaft Diameter: 5/8"(16mm), Keyway: 3/16"(4.76mm) [OEM#] : Replacing part numbers For Sherwood pump 09959K Johnson 09-701B-1 for Jabsco 18838-0001-P Volvo penta 835512-5 3854286 Onan 132-0317 Yamaha YSC-101-03-01-0C pleasurecraft RP061015 [Quality] : Original level of quality and durability, the impellers are manufactured from high quality rubber and will not be damaged even after long periods of immersion in salt water 18838-0001 Inboard Water Pump Impeller Kit Replacement for Sherwood 09959K Johnson 09-701B-1 for Jabsco 18838-0001 Volvo Penta 835512-5 3854286 Onan 132-0317 Pleasurecraft RP061015