Hanchi Auto Parts
21010-37726 Water Pump Suitable for Nissan GWN-53A High Quality
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Looking for 21010-37726? It is the Nissan;Case OE reference for a cooling water pump used on NissanSD25 and GWN-53A engines. The replacement we supply keeps the same fit and pulley dimensions. Net weight 3.52 kg, packed 4 per carton.
Which engines use the 21010-37726 water pump?
Fitment covers NissanSD25; GWN-53A.
Any engine on this list takes our replacement as a straight swap.
What are the specifications of 21010-37726?
| Parameter | Value |
| OE number | 21010-37726 |
| Fits brand | Nissan;Case |
| TO Shaft head height | 128 |
| Mounting hole position | Aligned to OE mounting points |
| Flange thread | 4-M6X1 |
| TO Flange height | 127.7 |
| Flange jumping | 0.07 |
| TO Impeller height Ⅰ | 1 |
| 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 | CC102-WD-1 |
| Net weight of one | 3.52 |
| Net weight | 3.52 kg |
| Packing | 4 pcs/ctn, 16.08 kg gross |
What part numbers interchange with 21010-37726?
One pump, many part numbers. The full cross list:
- 1058287C91
- 21010-37501
- 21010-37504
- 21010-37526
- 21010-61504
- 21010-61505
- 21010-61526
- 21010-61526/7/8
- 21010-61527
- 21010-61528
- 21010-61528/9
- 21010-61585
- 21010-61594
Packing and quality checks
Logistics data: 4 pcs/ctn, 16.08 kg gross, 41 x 36 x 19.5 cm.
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 21010-37726 fit?
21010-37726 fits NissanSD25 and GWN-53A engines. It is a Nissan;Case application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 21010-37726?
21010-37726 interchanges with 1058287C91, 21010-37501, 21010-37504, 21010-37526, 21010-61504, 21010-61505 and 7 more. All of these refer to the same water pump assembly.
Is 21010-37726 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 21010-37726 water pump weigh?
One pump weighs 3.52 kg net. A full carton of 4 pieces comes to 16.08 kg gross.
How do I confirm 21010-37726 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.
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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