Hanchi Auto Parts
1G730-73032 Water Pump Suitable for Kubota V2403 with pipe TCM709 High Quality
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1G730-73032 is a Kubota water pump OE number. Our replacement matches the same mounting and cooling specs, fits V2403 with pipe and TCM709 engines, and ships with a 1.04 kg net weight (6 pcs per carton). Cross numbers: 1G489-73030, 1G489-73033, 1G730-73035, 6681879.
Which engines use the 1G730-73032 water pump?
You will find this pump on V2403 with pipe; TCM709.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What part numbers interchange with 1G730-73032?
Depending on the catalog you use, the same pump shows up as:
- 1G489-73030
- 1G489-73033
- 1G730-73035
- 6681879
What are the specifications of 1G730-73032?
| Parameter | Value |
| OE number | 1G730-73032 |
| Fits brand | Kubota |
| TO Impeller height Ⅱ | 21.5 |
| TO Shaft head height | 85.2 |
| Mounting hole position | Aligned to OE mounting points |
| Flange thread | M6X1 |
| TO Flange height | 83 |
| Flange jumping | 0.07 |
| 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 | KU104-WD-1 |
| Net weight | 1.04 kg |
| Packing | 6 pcs/ctn, 8.24 kg gross |
Packing and quality checks
Logistics data: 6 pcs/ctn, 8.24 kg gross, 56 x 34 x 31 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 1G730-73032 fit?
1G730-73032 fits V2403 with pipe and TCM709 engines. It is a Kubota application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 1G730-73032?
1G730-73032 interchanges with 1G489-73030, 1G489-73033, 1G730-73035, 6681879. All of these refer to the same water pump assembly.
Is 1G730-73032 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 1G730-73032 water pump weigh?
One pump weighs 1.04 kg net. A full carton of 6 pieces comes to 8.24 kg gross.
How do I confirm 1G730-73032 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.
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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