Hanchi Auto Parts
129470-42003 Water Pump Suitable for John Deere 4TNE98 4JH110-YMI High Quality
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129470-42003 belongs to the John Deere;Yanmar; Yanmar cooling system parts family. The pump sits on 4TNE98, 4JH110-YMI, 3TNV78 and other listed engines. Our aftermarket equivalent follows the OE dimensions and passes air-tightness testing under a negative pressure of 0.1 MPa. It also replaces 129470-42001, 129470-42002, 129677-42001, MIA885116.
Which engines use the 129470-42003 water pump?
The OE application list reads: 4TNE98; 4JH110-YMI; 3TNV78.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What part numbers interchange with 129470-42003?
Depending on the catalog you use, the same pump shows up as:
- 129470-42001
- 129470-42002
- 129677-42001
- MIA885116
What are the specifications of 129470-42003?
| Parameter | Value |
| OE number | 129470-42003 |
| Fits brand | John Deere;Yanmar; Yanmar |
| TO Shaft head height | 122 |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | 2-M8X1.25 |
| Flange thread | 4-M6X1 |
| TO Flange height | 118 |
| Flange jumping | 0.07 |
| TO Impeller height Ⅰ | 0.4 |
| 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 | O30X2 |
| Net weight | 1.82 kg |
| Packing | 4 pcs/ctn, 9.50 kg gross |
Packing and quality checks
Each pump is packed individually; a master carton holds 4 pieces at 9.50 kg gross.
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 129470-42003 fit?
129470-42003 fits 4TNE98, 4JH110-YMI, 3TNV78 and other listed engines. It is a John Deere;Yanmar application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 129470-42003?
129470-42003 interchanges with 129470-42001, 129470-42002, 129677-42001, MIA885116. All of these refer to the same water pump assembly.
Is 129470-42003 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 129470-42003 water pump weigh?
One pump weighs 1.82 kg net. A full carton of 4 pieces comes to 9.50 kg gross.
How do I confirm 129470-42003 is the pump I need?
Check the OE number stamped on your old pump or in the parts book, then compare engine model and pulley height with the spec table on this page. If anything is unclear, send us a photo of the old unit.
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
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