Hanchi Auto Parts
AM882090 Water Pump Suitable for Yanmar 4TNV84T Takeuchi TB135 High Quality
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AM882090 belongs to the Yanmar;John Deere cooling system parts family. The pump sits on 4TNV84T, Takeuchi TB135, TB145 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 129004-42001, 129263-42000, 129508-42001.
Which engines use the AM882090 water pump?
The OE application list reads: 4TNV84T; Takeuchi TB135; TB145; TL120.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What are the specifications of AM882090?
| Parameter | Value |
| OE number | AM882090 |
| 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 AM882090?
Depending on the catalog you use, the same pump shows up as:
- 129004-42001
- 129263-42000
- 129508-42001
Packing and quality checks
Packing runs 4 pumps per carton, 11.00 kg gross weight, carton size 58 x 44 x 21 cm.
Before boxing, each pump passes a negative-pressure leak check and a hand-rotation check for smooth, noise-free bearing movement.
Frequently asked questions
What vehicles or engines does AM882090 fit?
AM882090 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 AM882090?
AM882090 interchanges with 129004-42001, 129263-42000, 129508-42001. All of these refer to the same water pump assembly.
Is AM882090 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 AM882090 water pump weigh?
One pump weighs 2.10 kg net. A full carton of 4 pieces comes to 11.00 kg gross.
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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