Hanchi Auto Parts
16412-73030 Water Pump Suitable for Kubota V1302DI D1803 L39 L2500 High Quality
Couldn't load pickup availability
16412-73030 belongs to the Kubota cooling system parts family. The pump sits on V1302DI D1803 L39, L2500, L3000 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 16412-73033, 17331-73030, 1A021-73030, 1A021-73033, 1A021-73035.
Which engines use the 16412-73030 water pump?
Fitment covers V1302DI D1803 L39; L2500; L3000; L3400; M4800SU; M5700; TRACTOR; L3408,L3608,L4508,L4708; V2203/V2403-8/2.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What part numbers interchange with 16412-73030?
One pump, many part numbers. The full cross list:
- 16412-73033
- 17331-73030
- 1A021-73030
- 1A021-73033
- 1A021-73035
What are the specifications of 16412-73030?
| Parameter | Value |
| OE number | 16412-73030 |
| Fits brand | Kubota |
| TO Impeller height Ⅱ | 20.8 |
| TO Shaft head height | 85.9 |
| 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 | KU109-WD-1 |
| Net weight of one | 1.25 |
| Net weight | 1.25 kg |
| Packing | 6 pcs/ctn, 9.50 kg gross |
Packing and quality checks
Logistics data: 6 pcs/ctn, 9.50 kg gross, 56 x 38 x 31 cm.
We leak-test each unit at a negative pressure of 0.1 MPa, then spin it by hand to confirm free rotation.
Frequently asked questions
What vehicles or engines does 16412-73030 fit?
16412-73030 fits V1302DI D1803 L39, L2500, L3000 and other listed engines. It is a Kubota application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 16412-73030?
16412-73030 interchanges with 16412-73033, 17331-73030, 1A021-73030, 1A021-73033, 1A021-73035. All of these refer to the same water pump assembly.
Is 16412-73030 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 16412-73030 water pump weigh?
One pump weighs 1.25 kg net. A full carton of 6 pieces comes to 9.50 kg gross.
How do I confirm 16412-73030 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.
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
Our company understands the challenges of bringing some special parts from paper to reality. Therefore, we offer our services to customers that need help.