112 blades water pump impeller, perfectly fit for Jabsco 179350001. 2Quality neoprene material, antiaging and durable, which can withstand harsh marine environment. 3Easy to install, no complicated tools required, convenient to use. 4Original standard, direct replacement for the old or broken one. 5Strictly follow the manufacturing standard to make sure excellent performance. 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 ofBlades: 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 1 x Water Pump ImpellerPlease 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