Sherwood® 25044 minor water pump repair kit, suitable for the following pumps: G2903-01, G2903-02, G2903X This kit contains:  Impeller 29000 Quad ring 21561 Pin 21566 Snap ring, small 19762 Seal & seat 24511 Cam 21106 O-ring 1720-0212 Washer 19866 Water pump cover 19837 O-ring 1720-0213 Wear plate 19836 Impeller specifications: Diameter: 3-3/4" ~ 95.25mm Width: 4" ~ 101.60mm Shaft: 15/16" ~ 23.80mm Blades: 12  Keyway: 10 tooth spline Material: Neoprene