Features 1.Replacing part numbers for reference: 18‑3084, 47‑F40065‑2. 2.10 blades water pump impeller, fit for Chrysler/Force 2 stroke 35hp 45hp 55hp. 3.Using durable neoprene material, high hardness and toughness, not eays to deform. 4.Easy to install, direct replacement for old or broken one. 5.Built to meet standard specification, strictly follow factory quality control. Specification Item Type: Water Pump Impeller Material: Neoprene, Nylon Replaces Part Number: 18-3084 47-F40065-2 Number of Blades: 10 Depth /Height/ Width: Approx. 14.68mm/0.58in External Impeller Diameter: Approx. 57.26mm/2.3in Internal Shaft Insert/Hub Diameter: Approx. 16mm/0.63in Fitment: Fit for Chrysler/Force 2 stroke Fit for 35hp 1972-1982 year Fit for 45hp 1972-1982 year Fit for 55hp 1976-1982 year Fit for Chrysler 35HP/45HP Fit for Chrysler 55HP (554 thru 559HA, HD) Package List 1 x Water Pump Impeller