Hanchi Auto Parts
16412-73033 Water Pump Suitable for Kubota V1302DI D1803 L39 L2500 High Quality
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The OE number 16412-73033 identifies a water pump fitted to V1302DI D1803 L39, L2500, L3000 and other listed engines. We stock a direct replacement built to the same shaft and pulley heights. One pump weighs 1.25 kg; a full carton holds 6.
Which engines use the 16412-73033 water pump?
The OE application list reads: 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 16412-73033?
Dealers and fleet systems quote this pump under more than one OE number:
- 16412-73030
- 17331-73030
- 1A021-73030
- 1A021-73033
- 1A021-73035
What are the specifications of 16412-73033?
| Parameter | Value |
| OE number | 16412-73033 |
| 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.
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 16412-73033 fit?
16412-73033 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 16412-73033?
16412-73033 interchanges with 16412-73030, 17331-73030, 1A021-73030, 1A021-73033, 1A021-73035. All of these refer to the same water pump assembly.
Is 16412-73033 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 16412-73033 water pump weigh?
One pump weighs 1.25 kg net. A full carton of 6 pieces comes to 9.50 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
Our company understands the challenges of bringing some special parts from paper to reality. Therefore, we offer our services to customers that need help.