Water pump kit for Yanmar 2GM/3GM -YEU 2YM 3YM X03431748 X03431760 128990-42200

  • €34,90
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High-quality marine engine spare parts. 

PoseidonMarine® Water pump repair kit for Yanmar: 

  • 2GM20-YEU 2GM20C-YEU 2GM20F-YEU 2GM20FC-YEU* 
  • 3GM30-YEU 30GM30C-YEU 3GM30F-YEU*
  • 3GM30FC-YEU*
  • 2YM15 3YM20 3YM30

For pumps with 75mm (2 15/16") water pump cover


Available both Major (With Impeller) and minor (Without Impeller)

Known pumps: 128377-42500 128397-42500 128990-42500 128990-42510

This repair kit consists of the following parts:

  • Impeller kit: 128990-42200 (ONLY MAJOR)
  • O-ring cap: X02173476
  • O-ring shaft: X02173432
  • Bearing: X03431748
  • Bearing: X03431760
  • Seal: X02233010 (Stainless steel spring)
  • Bolts X6 (Stainless steel)
  • Bearing retaining ring: X00370012
  • Snapring, bearing retainer: X00371732

 Buy this kit if:

  1. Your impeller dimensions (Dshaft X Dexternal X Height) are (12.00 X 51.00 X 22.00)mm
  2. Your pump cover measures exactly 75mm (2 15/16"). Otherwise not correct part for you.
  3. The impeller secures with pin and the cap seals with o-ring instead of gasket.

*Please ensure this the correct kit for your particular engine model. This kit is for the European built (YEU -Yanmar European Union) 2/3GM series engines built from 1996-2004. These engines have the letter "E" prefixing the engine serial number (example serial no. E00123, the letters YEU are not shown on the data plate). The water pump impeller has a drive screw through the boss and the pump cover plate is sealed with an o-ring.

Disclaimer: Quality is synonymous with PoseidonMarine, and we are committed to ensuring that the bearings included in this kit are far from substandard imitations. We exclusively utilize high-quality bearings recognized by the World Bearing Association (WBA), such as KOYO, SKF, NACHI, NTN etc. This meticulous selection demonstrates our respect for your valuable time, which you will dedicate to repairing this pump. By choosing our products, you can rest assured that your investment will yield long-lasting results, minimizing the need for frequent repairs.

The references that are listed here are trademarks that apply to the respective trademark owners. The references are used only for a reference purpose. Our product is compatible with these reference numbers. Please note that our product is an aftermarket product (non-OEM), unless otherwise stated.

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