Hanchi Auto Parts
1G730-7303-2 Water Pump Suitable for Kubota Carrier V2203MDI High Quality
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1G730-7303-2 belongs to the Kubota cooling system parts family. The pump sits on Carrier, V2203MDI, V2403 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 15568-00SV, 17509-10103, 1A051-73030, 1A051-73032, 1A051-73035 and 3 more.
Which engines use the 1G730-7303-2 water pump?
Fitment covers Carrier; V2203MDI; V2403; EXCAVATOR KX91-3; AL275; S205; BOBCAT.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What are the specifications of 1G730-7303-2?
| Parameter | Value |
| OE number | 1G730-7303-2 |
| 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 |
| 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 of one | 1.04 |
| Net weight | 1.04 kg |
| Packing | 6 pcs/ctn, 8.24 kg gross |
What part numbers interchange with 1G730-7303-2?
Dealers and fleet systems quote this pump under more than one OE number:
- 15568-00SV
- 17509-10103
- 1A051-73030
- 1A051-73032
- 1A051-73035
- 1A051-73036
- 251556800SV
- 6685105
Packing and quality checks
Each pump is packed individually; a master carton holds 6 pieces at 8.24 kg gross.
Air-tightness is checked pump by pump under a negative pressure of 0.1 MPa before packing.
Frequently asked questions
What vehicles or engines does 1G730-7303-2 fit?
1G730-7303-2 fits Carrier, V2203MDI, V2403 and other listed engines. It is a Kubota application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 1G730-7303-2?
1G730-7303-2 interchanges with 15568-00SV, 17509-10103, 1A051-73030, 1A051-73032, 1A051-73035, 1A051-73036 and 2 more. All of these refer to the same water pump assembly.
Is 1G730-7303-2 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 1G730-7303-2 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.
OEM Avalible
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