6400661 Volvo Visco Fan Equivalent
529.03.0018
Summary
The 6400661 is an OE equivalent Visco Fan designed for Volvo heavy commercial vehicles, including FH, FM, and VNL series. Manufactured with high-strength components to ensure reliable engine cooling performance under heavy-duty conditions.
| EAN Code | 8683457016514 |
|---|
Ready to Order
Compatible OEM Codes
-
VOLVO
- 85000178
- 6400661
- 20450240
- 20450210
-
MAHLE-BEHR
- 8MV 376 731-481
- 8MV 376 731-411
Description
Engine cooling efficiency is critical for the longevity of heavy commercial vehicle engines. The viscous fan assembly plays a vital role in regulating airflow through the radiator based on thermal requirements, ensuring the engine operates within optimal temperature ranges even under high load.
The 6400661 is the OE equivalent of the VOLVO 6400661 Visco Fan used in VOLVO FE, FH12, FH16, FM10, FM12, FM9, NH12, VHD, VNL, B9L, B9R, B9TL, and TAD1140-1172VE engines. This component is engineered to meet strict OEM standards for durability and thermal control.
Installation should be performed by a qualified workshop technician. It is recommended to verify the mounting configuration and drive connection against the vehicle's service manual to ensure precise fitment. Maintaining the integrity of the viscous coupling is essential for preventing engine overheating.
Regular inspections of the fan assembly can help identify early signs of failure, such as excessive slippage or unusual noise, ensuring continuous operation for fleet management and heavy-duty transport applications.
The 6400661 is the OE equivalent of the VOLVO 6400661 Visco Fan used in VOLVO FE, FH12, FH16, FM10, FM12, FM9, NH12, VHD, VNL, B9L, B9R, B9TL, and TAD1140-1172VE engines. This component is engineered to meet strict OEM standards for durability and thermal control.
Installation should be performed by a qualified workshop technician. It is recommended to verify the mounting configuration and drive connection against the vehicle's service manual to ensure precise fitment. Maintaining the integrity of the viscous coupling is essential for preventing engine overheating.
Regular inspections of the fan assembly can help identify early signs of failure, such as excessive slippage or unusual noise, ensuring continuous operation for fleet management and heavy-duty transport applications.
Other OEMs
MAHLE-BEHR
- 8MV376731481
- 8MV376731411
- 8MV 376 731-481
- 8MV 376 731-411
VOLVO
- 85000178
- 6400661
- 20450240
- 20450210
Related Products
Repair Kits
Vehicles Used
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| MAHLE-BEHR | |||
| RENAULT TRUCKS | Magnum | DXi12 | |
| VOLVO | |||
| VOLVO | B9L | D9B | |
| VOLVO | B9R | D9B | |
| VOLVO | B9TL | D9B | |
| VOLVO | FE | D9B | |
| VOLVO | FH12 | D12C | |
| VOLVO | FH12 | D12D | |
| VOLVO | FH16 | D16C | |
| VOLVO | FM10 | D10A | |
| VOLVO | FM12 | D12C | |
| VOLVO | FM12 | D12D | |
| VOLVO | FM9 | D9A | |
| VOLVO | FM9 | D9B | |
| VOLVO | NH12 | D12C | |
| VOLVO | TAD1140-1172VE | D9 | |
| VOLVO | VHD | D12 | |
| VOLVO | VNL | D12 |
FAQ
Which vehicle models are compatible with this Visco Fan?
This part is compatible with various VOLVO models including FE, FH12, FH16, FM9, FM10, FM12, NH12, VHD, VNL and bus models B9L, B9R, B9TL.
What are the equivalent OEM part numbers?
The complete list of OEM cross-references includes: 6400661.
How does a viscous fan function in a truck engine?
A viscous fan uses a heat-sensitive fluid within the hub to engage or disengage the fan blades based on temperature, providing efficient cooling only when needed.
What symptoms indicate a failing visco fan?
Common signs include engine overheating under load or excessive noise from the cooling system when the engine reaches operating temperature.
Can this part be used in light commercial vehicles?
No, this component is specifically designed for heavy commercial vehicle applications such as trucks and buses.