Hanchi Auto Parts
15451-73030 Water Pump Suitable for Kubota V4300 M6950 High Quality
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15451-73030 belongs to the Kubota cooling system parts family. The pump sits on V4300 and M6950 engines. Our aftermarket equivalent follows the OE dimensions and passes air-tightness testing under a negative pressure of 0.1 MPa. It also replaces 15481-73035.
Which engines use the 15451-73030 water pump?
This pump was designed for V4300; M6950.
Match your engine model to the list and the pump will fit without rework.
What part numbers interchange with 15451-73030?
One pump, many part numbers. The full cross list:
- 15481-73035
What are the specifications of 15451-73030?
| Parameter | Value |
| OE number | 15451-73030 |
| Fits brand | Kubota |
| TO Shaft head height | 136.5 |
| Mounting hole position | Aligned to OE mounting points |
| Flange thread | M8 |
| TO Flange height | 126.8 |
| Flange jumping | 0.07 |
| TO Impeller height Ⅰ | 6.5 |
| 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 |
| Included Component 1 | KU129-WD-1 |
| Net weight | 4.24 kg |
| Packing | 4 pcs/ctn, 19.00 kg gross |
Packing and quality checks
For shipping estimates, count on 4 pumps per carton (19.00 kg, 46 x 40 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 15451-73030 fit?
15451-73030 fits V4300 and M6950 engines. It is a Kubota application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 15451-73030?
15451-73030 interchanges with 15481-73035. All of these refer to the same water pump assembly.
Is 15451-73030 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 15451-73030 water pump weigh?
One pump weighs 4.24 kg net. A full carton of 4 pieces comes to 19.00 kg gross.
Not sure this is your pump? Send a photo of the old unit and the engine tag; we will match it.
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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