Aftermarket Yanmar 128397-42500 & 128990-42500 Seawater Pump
Replaces Yanmar part no. 128397-42500, 128990-42500
Replaces SPX Johnson part no. 10-24509-01, 10-13337-01, F4B-903
Suits Yanmar engines:
2GM20F-YEU, 3GM30F-YEU (European models only)
2YM15, 3YM20, 3YM30 (be sure to check your water inlet and outlet size)
Pump water inlet & outlet 17mm
Please note: 2YM15, 3YM20 & 3YM30 engine can also use pump 128990-42510 which has 19.5mm inlet and 17mm outlet. Be sure to check your pumps inlet and outlet are both 17mm before ordering this pump.
Seawater pump by Sweedish company Albinus.
