Hanchi Auto Parts
21010-L1100 Water Pump Suitable for Nissan H20 High Quality
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21010-L1100 is how Nissan lists this water pump. It serves H20 engines. Our version copies the OE mounting pattern and impeller geometry, so it drops in without modification. Cross-reference: 21010-66028, 21010-78200, 21010-78202, 21010-78203, 21010-78225 and 4 more.
Which engines use the 21010-L1100 water pump?
The OE application list reads: H20.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What part numbers interchange with 21010-L1100?
Parts books from different markets list this pump under several numbers. All of them point to the same unit:
- 21010-66028
- 21010-78200
- 21010-78202
- 21010-78203
- 21010-78225
- 21010-78226
- 21010-J5025
- 21010-J5125
- 21010-V4425
What are the specifications of 21010-L1100?
| Parameter | Value |
| OE number | 21010-L1100 |
| 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
For shipping estimates, count on 8 pumps per carton (15.00 kg, 40.8 x 36 x 38.5 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 21010-L1100 fit?
21010-L1100 fits H20 engines. It is a Nissan application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 21010-L1100?
21010-L1100 interchanges with 21010-66028, 21010-78200, 21010-78202, 21010-78203, 21010-78225, 21010-78226 and 3 more. All of these refer to the same water pump assembly.
Is 21010-L1100 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-L1100 water pump weigh?
One pump weighs 1.60 kg net. A full carton of 8 pieces comes to 15.00 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.
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