The Albinus 05-01-027 seawater pump is a premium aftermarket replacement for Yanmar 128397-42500 and 128990-42500 seawater pumps used on selected Yanmar marine diesel engines. Manufactured by Swedish marine pump specialist Albinus, this high-quality raw water pump provides reliable cooling water circulation and dependable performance in demanding marine environments.
Designed as a direct replacement for Yanmar and Johnson Pump applications, the Albinus 05-01-027 suits Yanmar 2GM20F, 3GM30F, 2YM15, 3YM20 and 3YM30 engines fitted with 17mm inlet and outlet ports. This pump provides a cost-effective alternative to genuine replacement pumps while maintaining reliable engine cooling performance.
Please Note: Yanmar 2YM15, 3YM20 and 3YM30 engines may also use seawater pump 128990-42510. Before ordering, verify that your existing pump has both a 17mm water inlet and a 17mm water outlet.
If your pump has a 19.5mm inlet and 17mm outlet, you may require Yanmar pump 128990-42510 instead.
Suitable for Yanmar marine diesel engines using seawater pumps 128397-42500 or 128990-42500 with 17mm inlet and outlet ports. Always verify pump dimensions, hose sizes and part numbers before ordering.
What Yanmar part numbers does Albinus 05-01-027 replace?
The Albinus 05-01-027 replaces Yanmar 128397-42500 and 128990-42500 seawater pump assemblies.
What engines does this seawater pump fit?
This pump suits Yanmar 2GM20F-YEU, 3GM30F-YEU, 2YM15, 3YM20 and 3YM30 marine diesel engines.
Is this interchangeable with Johnson Pump F4B-903?
Yes. The Albinus 05-01-027 is interchangeable with Johnson Pump 10-24509-01, 10-13337-01 and F4B-903 applications.
How do I confirm this pump is correct?
Check that your existing seawater pump has both a 17mm inlet and 17mm outlet. Some Yanmar engines use pump 128990-42510 which has a larger 19.5mm inlet connection.
The Albinus 05-01-027 seawater pump provides dependable cooling water circulation for Yanmar marine diesel engines and is a premium aftermarket replacement for Yanmar 128397-42500 and 128990-42500 seawater pump applications.
Australian Dollars
