This is a sea water pump used for Yanmar 2GM and 3GM YEU engines. Our Raw water cooling pump will cool following Yanmar models: 2GM20-YEU, 2GM20C-YEU & 3GM30-YEU, 3GM30C-YEU. The OEM part number of this yanmar water pump is 128377-42500 and 128397-42500, this sea water pump also compatible with Johnson 10-24509-01 24509-02 10-13337-01 The hose stubs are part of the main body casting. Please Note: The GM YEU series are European built models from 1996-2004 and have the letter "E" prefixing the engine serial number (example serial no. E00123), please confirm your engine model or serial number before your purchasing.

This Marine Engine Cooling Seawater Pump fits following models:

Yanmar 2GM20-YEU, 2GM20C-YEU 3GM30-YEU, 3GM30C-YEU

And this raw water pump is euqal to the following aftermarket parts:

"Johnson Pumps: 10-24509-01 , 10-24509-02 , 10-13337-01 , 10-13492-01

Yanmar Pumps: 128377-42500 , 128397-42500 ,  "