Hanchi Auto Parts
21648712 Water Pump Suitable for Volvo RENAULT TRUCK VOLVO BUS High Quality
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21648712 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, 21643286 and 15 more.
Which engines use the 21648712 water pump?
The OE application list reads: RENAULT TRUCK; VOLVO BUS; VOLVO TRUCK; pulley 147.5mm.
Any engine on this list takes our replacement as a straight swap.
What are the specifications of 21648712?
| Parameter | Value |
| OE number | 21648712 |
| 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 21648712?
Depending on the catalog you use, the same pump shows up as:
- 20921917
- 20921947
- 20921951
- 21618716
- 21643286
- 21648716
- 21781059
- 21812242
- 21812257
- 21941088
- 21969187
- 21974080
- 7421072414
- 7421648716
- 7421781059
- 7421812242
- 7421812257
- 7421969188
- 7421974078
- 85020130
Packing and quality checks
Packing runs 2 pumps per carton, 13.50 kg gross weight, carton size 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 21648712 fit?
21648712 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 21648712?
21648712 interchanges with 20921917, 20921947, 20921951, 21618716, 21643286, 21648716 and 14 more. All of these refer to the same water pump assembly.
Is 21648712 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 21648712 water pump weigh?
One pump weighs 5.60 kg net. A full carton of 2 pieces comes to 13.50 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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