Hanchi Auto Parts
129677-42001 Water Pump Suitable for John Deere 4TNE98 4JH110-YMI High Quality
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129677-42001 is how John Deere;Yanmar lists this water pump. It serves 4TNE98, 4JH110-YMI, 3TNV78 and other listed engines. Our version copies the OE mounting pattern and impeller geometry, so it drops in without modification. Cross-reference: 129470-42001, 129470-42002, 129470-42003, MIA885116.
Which engines use the 129677-42001 water pump?
This pump was designed for 4TNE98; 4JH110-YMI; 3TNV78.
Any engine on this list takes our replacement as a straight swap.
What are the specifications of 129677-42001?
| Parameter | Value |
| OE number | 129677-42001 |
| Fits brand | John Deere;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 |
What part numbers interchange with 129677-42001?
Depending on the catalog you use, the same pump shows up as:
- 129470-42001
- 129470-42002
- 129470-42003
- MIA885116
Packing and quality checks
Packing runs 4 pumps per carton, 9.50 kg gross weight, carton size 58 x 44 x 21 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 129677-42001 fit?
129677-42001 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 129677-42001?
129677-42001 interchanges with 129470-42001, 129470-42002, 129470-42003, MIA885116. All of these refer to the same water pump assembly.
Is 129677-42001 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 129677-42001 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 129677-42001 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.
Send us the OE number and your engine model — we confirm fitment before you order.
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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