Hanchi Auto Parts
119660-42004 Water Pump Suitable for Yanmar 3YM20/2YM15 Diesel Engine High Quality
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119660-42004 is a Yanmar water pump OE number. Our replacement matches the same mounting and cooling specs, fits 3YM20/2YM15 Diesel Engine engines, and ships with a 1.48 kg net weight (8 pcs per carton). Cross numbers: 119621-42006.
Which engines use the 119660-42004 water pump?
This pump was designed for 3YM20/2YM15 Diesel Engine.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What part numbers interchange with 119660-42004?
Parts books from different markets list this pump under several numbers. All of them point to the same unit:
- 119621-42006
What are the specifications of 119660-42004?
| Parameter | Value |
| OE number | 119660-42004 |
| Fits brand | Yanmar |
| TO Shaft head height | 94.3 |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | 3-M8X1.25 |
| Flange thread | 4-M6X1 |
| TO Flange height | 86.8 |
| Flange jumping | 0.07 |
| TO Impeller height Ⅰ | 0.8 |
| Air tightness testing | No leakage detected under negative pressure of 0.1 MPa |
| Appearance Ⅰ | Neutral finish, no third-party logos |
| Appearance Ⅱ | Clean surface: no dirt, rust or paint peeling |
| Assembly rotation | Turns freely by hand, no sticking or noise |
| Included Component 1 | O29X3.1 |
| Net weight | 1.48 kg |
| Packing | 8 pcs/ctn, 13.84 kg gross |
Packing and quality checks
For shipping estimates, count on 8 pumps per carton (13.84 kg, 40.8 x 36 x 38.5 cm).
Every pump leaves the line after a leak test at a negative pressure of 0.1 MPa. No leaks, no exceptions.
Frequently asked questions
What vehicles or engines does 119660-42004 fit?
119660-42004 fits 3YM20/2YM15 Diesel Engine engines. It is a Yanmar application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 119660-42004?
119660-42004 interchanges with 119621-42006. All of these refer to the same water pump assembly.
Is 119660-42004 available from stock?
Yes, this number is in regular production. Lead time for carton quantities is usually a few days; ask us for current stock before ordering.
How much does the 119660-42004 water pump weigh?
One pump weighs 1.48 kg net. A full carton of 8 pieces comes to 13.84 kg gross.
Message us with the OE number off your old pump. We reply with fitment confirmation and a price the same day.
Send the OE number, your quantity and your destination port — feel free to Contact Us. We reply with fitment confirmation and a quote.


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