Water Pump Impellers, 12.66 mm Catalogue Bore A

Outside diameters differ from 50.8 to 51.8 mm

CEF500116GX has a listed outside diameter of 50.8 mm, while CEF500156GX is listed at 51.8 mm. Keep diameter with the exact reference and other dimensions; the shared category does not establish the same impeller size or pump fitment.