[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] : Width: 3/4" (19mm), Diameter: 1.58" (40mm), Shaft: 0.47" (12mm) Drive: Pin / Slot , Material: Neoprene , Silhouette: 6 blades [OEM#] : Replacing part numbers For Jabsco 4528-0001 , 4528-0001P , 22429-0001 , 8293-0001 [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