Sherwood® 24655 major water pump repair kit, suitable for the following pumps: G1814X This kit contains:  Impeller 18000 Seal & seat 24511 Quad ring 21561 Water pump cover 19837 Cam 21106 Wear plate 19836 Pin 21566 Snap ring 19762 Impeller specifications: Diameter: 3-3/4" ~ 95.25mm Width: 4" ~ 101.60mm Shaft: 15/16" ~ 23.80mm Blades: 12  Keyway: 14 tooth spline Material: Neoprene