Aftermarket Yanmar 128377-42500 Seawater Pump Replaces Yanmar part no. 128377-42500 Replaces SPX Johnson part no. 10-24509-02, F4B-902 Suits Yanmar engines: 2GM20-YEU, 3GM30-YEU (only suits European made models) For freshwater cooled models 2GM20F-YEU,...
