Hanchi Auto Parts
129907-42051 Water Pump Suitable for Yanmar 4TNV94 4TNV98 High Quality
Couldn't load pickup availability
Looking for 129907-42051? It is the Yanmar OE reference for a cooling water pump used on 4TNV94, 4TNV98, YM94 and other listed engines. The replacement we supply keeps the same fit and pulley dimensions. Net weight 1.50 kg, packed 8 per carton.
Which engines use the 129907-42051 water pump?
Fitment covers 4TNV94; 4TNV98; YM94.
Match your engine model to the list and the pump will fit without rework.
What are the specifications of 129907-42051?
| Parameter | Value |
| OE number | 129907-42051 |
| 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 |
What part numbers interchange with 129907-42051?
Parts books from different markets list this pump under several numbers. All of them point to the same unit:
- 129900-42002
- 129907-42000
Packing and quality checks
Logistics data: 8 pcs/ctn, 14.00 kg gross, 40.8 x 36 x 38.5 cm.
We leak-test each unit at a negative pressure of 0.1 MPa, then spin it by hand to confirm free rotation.
Frequently asked questions
What vehicles or engines does 129907-42051 fit?
129907-42051 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 129907-42051?
129907-42051 interchanges with 129900-42002, 129907-42000. All of these refer to the same water pump assembly.
Is 129907-42051 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 129907-42051 water pump weigh?
One pump weighs 1.50 kg net. A full carton of 8 pieces comes to 14.00 kg gross.
Stock moves fast on this number. Send your inquiry with quantity and destination port for a firm quote.
Send the OE number, your quantity and your destination port — feel free to Contact Us. We reply with fitment confirmation and a quote.
OEM Avalible
Our company understands the challenges of bringing some special parts from paper to reality. Therefore, we offer our services to customers that need help.