Hanchi Auto Parts
1J87773030 Water Pump Suitable for Kubota V2403 High Quality
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1J87773030 is how Kubota lists this water pump. It serves V2403 engines. Our version copies the OE mounting pattern and impeller geometry, so it drops in without modification. Cross-reference: 1J87773032.
Which engines use the 1J87773030 water pump?
The OE application list reads: V2403.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What part numbers interchange with 1J87773030?
Depending on the catalog you use, the same pump shows up as:
- 1J87773032
What are the specifications of 1J87773030?
| Parameter | Value |
| OE number | 1J87773030 |
| Fits brand | Kubota |
| TO Impeller height Ⅱ | 24.5 |
| TO Shaft head height | 86 |
| Mounting hole position | Aligned to OE mounting points |
| Flange thread | M6X1 |
| TO Flange height | 83.4 |
| 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 | KU120-WD-1 |
| Net weight | 1.20 kg |
| Packing | 6 pcs/ctn, 9.20 kg gross |
Packing and quality checks
Packing runs 6 pumps per carton, 9.20 kg gross weight, carton size 56 x 38 x 31 cm.
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 1J87773030 fit?
1J87773030 fits V2403 engines. It is a Kubota application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 1J87773030?
1J87773030 interchanges with 1J87773032. All of these refer to the same water pump assembly.
Is 1J87773030 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 1J87773030 water pump weigh?
One pump weighs 1.20 kg net. A full carton of 6 pieces comes to 9.20 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
Our company understands the challenges of bringing some special parts from paper to reality. Therefore, we offer our services to customers that need help.