Hanchi Auto Parts
1G489-73030 Water Pump Suitable for Kubota V2403 with pipe TCM709 High Quality
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Looking for 1G489-73030? It is the Kubota OE reference for a cooling water pump used on V2403 with pipe and TCM709 engines. The replacement we supply keeps the same fit and pulley dimensions. Net weight 1.04 kg, packed 6 per carton.
Which engines use the 1G489-73030 water pump?
Fitment covers V2403 with pipe; TCM709.
Any engine on this list takes our replacement as a straight swap.
What are the specifications of 1G489-73030?
| Parameter | Value |
| OE number | 1G489-73030 |
| 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 1G489-73030?
One pump, many part numbers. The full cross list:
- 1G489-73033
- 1G730-73032
- 1G730-73035
- 6681879
Packing and quality checks
Logistics data: 6 pcs/ctn, 8.24 kg gross, 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 1G489-73030 fit?
1G489-73030 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 1G489-73030?
1G489-73030 interchanges with 1G489-73033, 1G730-73032, 1G730-73035, 6681879. All of these refer to the same water pump assembly.
Is 1G489-73030 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 1G489-73030 water pump weigh?
One pump weighs 1.04 kg net. A full carton of 6 pieces comes to 8.24 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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