Major Rebuild Kit Yanmar Marine Sea Water Pump 124070-42000 42001 42002 2QM15
Fits 2QM15 1977-80. 104211-42071 < 104211-42070 water pump impeller (has drive pin that fits slotted shaft) fits all YS series, all Japanese built raw water cooled 2/3GM's, 2GM20's, 3GM30's up to 1996 & 2QM15.