Hanchi Auto Parts
21010-66028 Water Pump Suitable for Nissan H20 High Quality
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The OE number 21010-66028 identifies a water pump fitted to H20 engines. We stock a direct replacement built to the same shaft and pulley heights. One pump weighs 1.60 kg; a full carton holds 8.
Which engines use the 21010-66028 water pump?
This pump was designed for H20.
If your engine tag matches any entry above, this pump is the right replacement.
What part numbers interchange with 21010-66028?
Depending on the catalog you use, the same pump shows up as:
- 21010-78200
- 21010-78202
- 21010-78203
- 21010-78225
- 21010-78226
- 21010-J5025
- 21010-J5125
- 21010-L1100
- 21010-V4425
What are the specifications of 21010-66028?
| Parameter | Value |
| OE number | 21010-66028 |
| Fits brand | Nissan |
| TO Shaft head height | 125.52 |
| Mounting hole position | Aligned to OE mounting points |
| Flange thread | M6X1 |
| TO Flange height | 118.81 |
| Flange jumping | 0.07 |
| TO Impeller height Ⅰ | 1.92 |
| 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 | N125-WD-1 |
| Net weight of one | 1.60 |
| Net weight | 1.60 kg |
| Packing | 8 pcs/ctn, 15.00 kg gross |
Packing and quality checks
Each pump is packed individually; a master carton holds 8 pieces at 15.00 kg gross.
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 21010-66028 fit?
21010-66028 fits H20 engines. It is a Nissan application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 21010-66028?
21010-66028 interchanges with 21010-78200, 21010-78202, 21010-78203, 21010-78225, 21010-78226, 21010-J5025 and 3 more. All of these refer to the same water pump assembly.
Is 21010-66028 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 21010-66028 water pump weigh?
One pump weighs 1.60 kg net. A full carton of 8 pieces comes to 15.00 kg gross.
How do I confirm 21010-66028 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.
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.
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