Hanchi Auto Parts
20431135 Water Pump Suitable for Volvo FH12 FM12 High Quality
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The OE number 20431135 identifies a water pump fitted to FH12, FM12, NH12 and other listed engines. We stock a direct replacement built to the same shaft and pulley heights. One pump weighs 5.02 kg; a full carton holds 4.
Which engines use the 20431135 water pump?
Fitment covers FH12; FM12; NH12; D12C; EC460; EC360B; EC330B.
When in doubt, compare the old pump pulley height against our spec table below — it settles most fitment questions.
What part numbers interchange with 20431135?
Depending on the catalog you use, the same pump shows up as:
- 20713787
- 20734268
- 8170305
What are the specifications of 20431135?
| Parameter | Value |
| OE number | 20431135 |
| Fits brand | Volvo;Renault |
| TO Impeller height Ⅱ | 45.6 |
| TO Shaft head height | 63.9 |
| Mounting hole position | Aligned to OE mounting points |
| Threads on the pump body | 4-M10X1.5 |
| TO Gear height | 63.9 |
| 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 |
| Number of Teeth | 27 |
| Included Component 1 | O93X3.1 |
| Included Component 2 | O132X3.5-2 |
| Net weight | 5.02 kg |
| Packing | 4 pcs/ctn, 22.08 kg gross |
Packing and quality checks
Packing runs 4 pumps per carton, 22.08 kg gross weight, carton size 41 x 36 x 19.5 cm.
Every pump leaves the line after a leak test at a negative pressure of 0.1 MPa. No leaks, no exceptions.
Frequently asked questions
What vehicles or engines does 20431135 fit?
20431135 fits FH12, FM12, NH12 and other listed engines. It is a Volvo;Renault application water pump, and our aftermarket unit replaces it directly.
What other part numbers replace 20431135?
20431135 interchanges with 20713787, 20734268, 8170305. All of these refer to the same water pump assembly.
Is 20431135 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 20431135 water pump weigh?
One pump weighs 5.02 kg net. A full carton of 4 pieces comes to 22.08 kg gross.
Bulk pricing starts at one carton. Ask for a quote with your target quantity.
Send the OE number, your quantity and your destination port — feel free to Contact Us. We reply with fitment confirmation and a quote.
OEM Avalible
Our company understands the challenges of bringing some special parts from paper to reality. Therefore, we offer our services to customers that need help.