Hanchi Auto Parts
6681879 Water Pump Suitable for Kubota V2403 with pipe TCM709 High Quality
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6681879 is how Kubota lists this water pump. It serves V2403 with pipe and TCM709 engines. Our version copies the OE mounting pattern and impeller geometry, so it drops in without modification. Cross-reference: 1G489-73030, 1G489-73033, 1G730-73032, 1G730-73035.
Which engines use the 6681879 water pump?
You will find this pump on V2403 with pipe; TCM709.
If your engine tag matches any entry above, this pump is the right replacement.
What are the specifications of 6681879?
| Parameter | Value |
| OE number | 6681879 |
| 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 |
What part numbers interchange with 6681879?
Depending on the catalog you use, the same pump shows up as:
- 1G489-73030
- 1G489-73033
- 1G730-73032
- 1G730-73035
Packing and quality checks
For shipping estimates, count on 6 pumps per carton (8.24 kg, 56 x 34 x 31 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 6681879 fit?
6681879 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 6681879?
6681879 interchanges with 1G489-73030, 1G489-73033, 1G730-73032, 1G730-73035. All of these refer to the same water pump assembly.
Is 6681879 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 6681879 water pump weigh?
One pump weighs 1.04 kg net. A full carton of 6 pieces comes to 8.24 kg gross.
Bulk pricing starts at one carton. Ask for a quote with your target quantity.
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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