Hanchi Auto Parts
1A021-73033 Water Pump Suitable for Kubota V1302DI D1803 L39 L2500 High Quality
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Looking for 1A021-73033? It is the Kubota OE reference for a cooling water pump used on V1302DI D1803 L39, L2500, L3000 and other listed engines. The replacement we supply keeps the same fit and pulley dimensions. Net weight 1.25 kg, packed 6 per carton.
Which engines use the 1A021-73033 water pump?
This pump was designed for V1302DI D1803 L39; L2500; L3000; L3400; M4800SU; M5700; TRACTOR; L3408,L3608,L4508,L4708; V2203/V2403-8/2.
Match your engine model to the list and the pump will fit without rework.
What are the specifications of 1A021-73033?
| Parameter | Value |
| OE number | 1A021-73033 |
| 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 |
What part numbers interchange with 1A021-73033?
Depending on the catalog you use, the same pump shows up as:
- 16412-73030
- 16412-73033
- 17331-73030
- 1A021-73030
- 1A021-73035
Packing and quality checks
Packing runs 6 pumps per carton, 9.50 kg gross weight, carton size 56 x 38 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 1A021-73033 fit?
1A021-73033 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 1A021-73033?
1A021-73033 interchanges with 16412-73030, 16412-73033, 17331-73030, 1A021-73030, 1A021-73035. All of these refer to the same water pump assembly.
Is 1A021-73033 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 1A021-73033 water pump weigh?
One pump weighs 1.25 kg net. A full carton of 6 pieces comes to 9.50 kg gross.
Message us with the OE number off your old pump. We reply with fitment confirmation and a price the same day.
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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