Features 1.Replacing OEM numbers for reference: 983895, 777128, 984461. 2.10 blades water pump impeller, fit for Johnson Evinrude outboards. 3.Made of premium neoprene, high hardness and toughness, not easy to deform. 4.Easy to install, no complicated tools required, convenient to use. 5.Original standard, direct replacement for the old or broken water pump impeller. Specification Item Type: Water Pump Impeller Material: Neoprene OEM P/N: 983895/777128/984461/984744 House Power: 200-460HP Number of Blades:10 Height: Approx. 40.76mm/1.6in Overall Diameter: Approx. 58.16mm/2.3in Shaft Diameter: Approx. 12.65mm/0.5in Plastic Hub Use: Cooling Systems (Water) Fitment: Fit for Johnson /Evinrude (fit for OMC Sterndrive/Cobra Inboard/Outboard models ): 2.3L (1987-1990) Except models originally equipped with short impeller or retrofitted with short impeller kit 2.5L (1986) 3L (1986-1992) Except models originally equipped with short impeller or retrofitted with short impeller kit 4.3hp (1986-1992) 5L (1986-1992) 5.7L (1986-1992) Except 1992 5.7 L.E. models 5.8L (1989-1992) 7.5L (1987) Package List 1 x Water Pump Impeller