Impeller pump Yanmar 2GM, 3GM Direct-cooled
4 in stock
This is a JMP Marine seawater pump for direct-cooled engines so without heat exchanger, delivered with bracket and pulley
This cooling water pump for the Yanmar marine engines is ideal for replacing the original Johnson, Jabsco, Ancor, or Sherwood impeller pump. The high quality and often improved versions of the original offer a reliable solution for replacing your boat pump. All parts such as the impeller and internal wear parts are the same as the original version for maintenance or overhaul, so you can still go anywhere.
This cooling water pump fits on the following Yanmar ship engines, among others: 2GML, 2GM20VE, 2GM20, 2GM20C, 3GMD, 3GMLE, 3GM30VE, 3GM30B, 3GM30C
Replacing part number
Yanmar 128270-42002 (128270-42000, 128270-42001).
Replace New P/N 728270-42002
Johnson 10-24509-01, 10-24509-02, 10-13337-01
Standard provided with: impeller 7050-01
This pump has 3/8″ BSPT ports with threads for hose tails –
The original Yanmar pumps can have 5/8 (16 mm) or 3/4 (19 mm), or a combination, so this pump makes both set-ups possible.
This is a JMP Marine seawater pump for direct-cooled engines so without heat exchanger.
16 mm hose tail here available
19 mm hose tail here available
Refer to the following pump for models with fresh water/heat exchanger cooling system:
For pump with fixed 5/8″ (16 mm) hose barbs and mechanical seal, use JMP pump YM08IH.
For questions about this product, its parts or its type or application, please contact us.
There may be several types or numbers that are also comparable to this type of cooling pump.
Product ID: 62126