... 6F5-44352-00(OEM No.S18-3088). SHCTR is outboard and inboard/flexible rubber impellers mechanical manufacturer which has been ... as Yamaha,Kashiyama,Suzuki,Nikkiso,Jabsco,Sherwood,Mercury etc which used in boat's engines or pumps. Century impeller article number ... quality,lifetime warranty, lowest price.3.Material: Neoprene (for cooling). Outboard impeller replaces Yamaha 6F5-44352-00(OEM No.S18-3088)