Hanchi Auto Parts
1E051-73030 Water Pump Suitable for Kubota D722 Z482 High Quality
Couldn't load pickup availability
If your parts book shows 1E051-73030, you need a water pump for D722, Z482, TRACTOR and other listed engines. Ours is a matching replacement — same mounting holes, same belt pulley height, pressure-tested before packing. Related OE numbers include 15471-35012, 15881-73030, 15881-73033, 19883-73030, 1E051-730341 and 1 more.
Which engines use the 1E051-73030 water pump?
The OE application list reads: D722; Z482; TRACTOR; Carrier.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What are the specifications of 1E051-73030?
| Parameter | Value |
| OE number | 1E051-73030 |
| Fits brand | Kubota |
| TO Impeller height Ⅱ | 14.1 |
| TO Shaft head height | 74.2 |
| Mounting hole position | Aligned to OE mounting points |
| Flange thread | M6X1 |
| TO Flange height | 65.9 |
| 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 |
What part numbers interchange with 1E051-73030?
Parts books from different markets list this pump under several numbers. All of them point to the same unit:
- 15471-35012
- 15881-73030
- 15881-73033
- 19883-73030
- 1E051-730341
- R25-15366-00
Packing and quality checks
Logistics data: 12 pcs/ctn, 8.60 kg gross, 43.5 x 26.8 x 30.3 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 1E051-73030 fit?
1E051-73030 fits D722, Z482, TRACTOR and other listed engines. It is a Kubota application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 1E051-73030?
1E051-73030 interchanges with 15471-35012, 15881-73030, 15881-73033, 19883-73030, 1E051-730341, R25-15366-00. All of these refer to the same water pump assembly.
Is 1E051-73030 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 1E051-73030 water pump weigh?
One pump weighs 0.58 kg net. A full carton of 12 pieces comes to 8.60 kg gross.
Send us the OE number and your engine model — we confirm fitment before you order.
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.