Hanchi Auto Parts
129263-42000 Water Pump Suitable for Yanmar 4TNV84T Takeuchi TB135 High Quality
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129263-42000 is how Yanmar;John Deere lists this water pump. It serves 4TNV84T, Takeuchi TB135, TB145 and other listed engines. Our version copies the OE mounting pattern and impeller geometry, so it drops in without modification. Cross-reference: 129004-42001, 129508-42001, AM882090.
Which engines use the 129263-42000 water pump?
The OE application list reads: 4TNV84T; Takeuchi TB135; TB145; TL120.
Any engine on this list takes our replacement as a straight swap.
What are the specifications of 129263-42000?
| Parameter | Value |
| OE number | 129263-42000 |
| Fits brand | Yanmar;John Deere |
| TO Shaft head height | 131.3 |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | 3-M8X1.25 |
| Flange thread | 4-M6X1 |
| TO Flange height | 126.3 |
| Flange jumping | 0.07 |
| TO Impeller height Ⅰ | 0.5 |
| 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 |
| Net weight | 2.10 kg |
| Packing | 4 pcs/ctn, 11.00 kg gross |
What part numbers interchange with 129263-42000?
Parts books from different markets list this pump under several numbers. All of them point to the same unit:
- 129004-42001
- 129508-42001
- AM882090
Packing and quality checks
For shipping estimates, count on 4 pumps per carton (11.00 kg, 58 x 44 x 21 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 129263-42000 fit?
129263-42000 fits 4TNV84T, Takeuchi TB135, TB145 and other listed engines. It is a Yanmar;John Deere application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 129263-42000?
129263-42000 interchanges with 129004-42001, 129508-42001, AM882090. All of these refer to the same water pump assembly.
Is 129263-42000 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 129263-42000 water pump weigh?
One pump weighs 2.10 kg net. A full carton of 4 pieces comes to 11.00 kg gross.
How do I confirm 129263-42000 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
Our company understands the challenges of bringing some special parts from paper to reality. Therefore, we offer our services to customers that need help.