Hanchi Auto Parts
21643286 Water Pump Suitable for Volvo RENAULT TRUCK VOLVO BUS High Quality
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21643286 is a Volvo water pump OE number. Our replacement matches the same mounting and cooling specs, fits RENAULT TRUCK, VOLVO BUS, VOLVO TRUCK and other listed engines, and ships with a 5.60 kg net weight (2 pcs per carton). Cross numbers: 20921917, 20921947, 20921951, 21618716, 21648712 and 15 more.
Which engines use the 21643286 water pump?
The OE application list reads: RENAULT TRUCK; VOLVO BUS; VOLVO TRUCK; pulley 147.5mm.
If your engine tag matches any entry above, this pump is the right replacement.
What are the specifications of 21643286?
| Parameter | Value |
| OE number | 21643286 |
| Fits brand | Volvo |
| TO Flange height | 99.1 |
| Flange jumping | 0.07 |
| TO Impeller height Ⅰ | 1.3 |
| 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 |
| Net weight of one | 5.60 |
| Units per Carton | 2 |
| Gross Weight | 13.50 |
| Measurement | 51.5 x 29 x 26 cm |
| Net weight | 5.60 kg |
| Packing | 2 pcs/ctn, 13.50 kg gross |
What part numbers interchange with 21643286?
Depending on the catalog you use, the same pump shows up as:
- 20921917
- 20921947
- 20921951
- 21618716
- 21648712
- 21648716
- 21781059
- 21812242
- 21812257
- 21941088
- 21969187
- 21974080
- 7421072414
- 7421648716
- 7421781059
- 7421812242
- 7421812257
- 7421969188
- 7421974078
- 85020130
Packing and quality checks
Logistics data: 2 pcs/ctn, 13.50 kg gross, 51.5 x 29 x 26 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 21643286 fit?
21643286 fits RENAULT TRUCK, VOLVO BUS, VOLVO TRUCK and other listed engines. It is a Volvo application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 21643286?
21643286 interchanges with 20921917, 20921947, 20921951, 21618716, 21648712, 21648716 and 14 more. All of these refer to the same water pump assembly.
Is 21643286 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 21643286 water pump weigh?
One pump weighs 5.60 kg net. A full carton of 2 pieces comes to 13.50 kg gross.
How do I confirm 21643286 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.
Message us with the OE number off your old pump. We reply with fitment confirmation and a price the same day.
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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