Hanchi Auto Parts
129907-42000 Water Pump Suitable for Yanmar 4TNV94 4TNV98 High Quality
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129907-42000 is how Yanmar lists this water pump. It serves 4TNV94, 4TNV98, YM94 and other listed engines. Our version copies the OE mounting pattern and impeller geometry, so it drops in without modification. Cross-reference: 129900-42002, 129907-42051.
Which engines use the 129907-42000 water pump?
The OE application list reads: 4TNV94; 4TNV98; YM94.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What part numbers interchange with 129907-42000?
Parts books from different markets list this pump under several numbers. All of them point to the same unit:
- 129900-42002
- 129907-42051
What are the specifications of 129907-42000?
| Parameter | Value |
| OE number | 129907-42000 |
| Fits brand | Yanmar |
| TO Impeller height Ⅱ | 8.8 |
| TO Shaft head height | 115.25 |
| Mounting hole position | Aligned to OE mounting points |
| Flange thread | 4-M8X1.25 |
| TO Flange height | 97.55 |
| Flange jumping | 0.07 |
| Installation of water pipes | Water pipe fitted complete, no deformation |
| 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 | YA102-WD-1 |
| Net weight | 1.50 kg |
| Packing | 8 pcs/ctn, 14.00 kg gross |
Packing and quality checks
Logistics data: 8 pcs/ctn, 14.00 kg gross, 40.8 x 36 x 38.5 cm.
Air-tightness is checked pump by pump under a negative pressure of 0.1 MPa before packing.
Frequently asked questions
What vehicles or engines does 129907-42000 fit?
129907-42000 fits 4TNV94, 4TNV98, YM94 and other listed engines. It is a Yanmar application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 129907-42000?
129907-42000 interchanges with 129900-42002, 129907-42051. All of these refer to the same water pump assembly.
Is 129907-42000 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 129907-42000 water pump weigh?
One pump weighs 1.50 kg net. A full carton of 8 pieces comes to 14.00 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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