Hanchi Auto Parts
1E051-73034 Water Pump Suitable for Kubota K008/K008-3 G1800/G1900 High Quality
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1E051-73034 belongs to the Kubota cooling system parts family. The pump sits on D722 Z482/D722/D902, K008/K008-3, G1800/G1900 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 0185-5433, 15881-73030, 15881-73033, 19883-73030, 25-34330-00 and 1 more.
Which engines use the 1E051-73034 water pump?
The OE application list reads: D722 Z482/D722/D902; K008/K008-3; G1800/G1900; TG1860-48; B7300HSD; B7400HSD; Carrier; impeller Hight:10mm.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What part numbers interchange with 1E051-73034?
Parts books from different markets list this pump under several numbers. All of them point to the same unit:
- 0185-5433
- 15881-73030
- 15881-73033
- 19883-73030
- 25-34330-00
- 7509-10102
What are the specifications of 1E051-73034?
| Parameter | Value |
| OE number | 1E051-73034 |
| Fits brand | Kubota |
| TO Impeller height Ⅱ | 10 |
| TO Shaft head height | 73.2 |
| Mounting hole position | Aligned to OE mounting points |
| Flange thread | M6X1 |
| TO Flange height | 64.85 |
| 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 | KU103-WD-1 |
| Net weight | 0.58 kg |
| Packing | 12 pcs/ctn, 8.60 kg gross |
Packing and quality checks
For shipping estimates, count on 12 pumps per carton (8.60 kg, 43.5 x 26.8 x 30.3 cm).
Every pump leaves the line after a leak test at a negative pressure of 0.1 MPa. No leaks, no exceptions.
Frequently asked questions
What vehicles or engines does 1E051-73034 fit?
1E051-73034 fits D722 Z482/D722/D902, K008/K008-3, G1800/G1900 and other listed engines. It is a Kubota application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 1E051-73034?
1E051-73034 interchanges with 0185-5433, 15881-73030, 15881-73033, 19883-73030, 25-34330-00, 7509-10102. All of these refer to the same water pump assembly.
Is 1E051-73034 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 1E051-73034 water pump weigh?
One pump weighs 0.58 kg net. A full carton of 12 pieces comes to 8.60 kg gross.
Stock moves fast on this number. Send your inquiry with quantity and destination port for a firm quote.
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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