Features: 1.12 blades water pump impeller, perfectly fit for Jabsco 17935?0001. 2.Quality neoprene material, anti?aging and durable, which can withstand harsh marine environment. 3.Easy to install, no complicated tools required, convenient to use. 4.Original standard, direct replacement for the old or broken one. 5.Strictly follow the manufacturing standard to make sure excellent performance. Specification: Item Type: Water Pump Impeller Material: Neoprene Width: Approx. 2.48in/63mm Diameter: Approx. 3.74in/95mm Shaft: Approx. 1in/25mm Drive: 12 Spline Number of Blades: 12 Fitment: Fit for Jabsco: 17935-0001 Fit for Caterpillar: 5L6042 5N9360 pump 1W9046 Fit for Detroit Diesel: 5196628, 8924838 Fit for Johnson: 09-819B 09-819B-1 Fit for Sierra Impeller Kit: 18-3275 875660, 875736, 825942, 21730344, 877066, 807904, 21951362, 857636-1 Fit for CEF Impeller: 500135 PackageList: 1 x Water Pump Impeller Note: Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!