Yanmar 2GM 3GM & 2YM 3YM Seawater Pump Kit Replacements

Yanmar 2GM 3GM & 2YM 3YM Seawater Pump Parts (Johnson type) 

Aftermarket parts to suit pump Johnson 10-24509 / 10-13337 ( F4B-903 ), Yanmar 128990-42500 (17mm hose) and 128990-42510 (17 / 19.5mm hose). 

Does not suit the older pump 128270-42000 (with smaller impeller AN 2043).

Select Add to Cart for this kit which includes the: cover plate, impeller and lip seal. Or select individual parts from the table below. Ancor and JMP pump parts available to replace the Yanmar / Johnson part. 

Description Yanmar Number Johnson Number

Replacement

Ancor Part

Replacement

JMP Part

Kit Contains
Complete Pump 128990-42500 10-13337-01

AN 4948

 

JPR-YM081H
Cover Plate X0142398000 01-42398

AN 2390

Brass

COV0042

Stainless

Cover Screw 128990-42520 0.0141.700 BOL0014
Cover O-Ring X02173476 0.2173.476 Included with impeller

ORG0052

Impeller 128397-42200 08-810B AN 2522 JMP 7050
Shaft X0146541000 01-46541 AN 5049
Lip Seal X02233010 0.2233.010 AN 2371
Ball Bearing X03431760 0.3431.760 6201 2RS
Ball Bearing X03431748 0.3431.748 6001 2RS BER0054
Retaining Ring X00370012 0.0370.012
Retaining Ring X00371732 0.371.732 SNP0025