529.01.0040 Mercedes-Benz Compatible Visco Fan Drive
529.01.0040
Summary
This visco fan drive is engineered for Mercedes-Benz heavy commercial vehicles. It functions as a critical control element within the cooling system to regulate engine temperature and optimize fuel consumption through stepless speed adjustment. Equivalent to OE Mercedes-Benz 0002008522.
| EAN Code | 8683457015111 |
|---|
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Compatible OEM Codes
-
MERCEDES BENZ
- 000 200 85 22
Description
What does a visco fan drive do?
A visco fan drive acts as a sophisticated control element that directly impacts the thermal balance and fuel efficiency of heavy commercial vehicle engines. By adjusting the fan speed steplessly based on cooling requirements, it prevents unnecessary high-speed rotation, which reduces power drag on the engine and helps conserve fuel during low load or idling conditions.Vehicle compatibility and performance
This component is specifically designed to be compatible with Mercedes-Benz vehicles. It ensures a fast warm-up by disengaging the fan during cold starts and provides vital shock damping through silicone oil transmission, which protects both the fan blades and the bearing from sudden speed changes.Installation and maintenance
For workshop technicians and fleet managers, maintaining the integrity of the viscous coupling is essential for preventing engine overheating. Proper installation ensures the fan engages correctly when additional heat loads, such as an A/C condenser or retarder, are active. Consult your authorized distributor to ensure correct fitment.Operational benefits
Regular inspection of the viscous hub can prevent unexpected downtime by ensuring the fan responds accurately to thermal changes in the cooling system.OE cross-reference
529.01.0040 (Visco Fan Drive Fan) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number 0002008522.Other OEMs
MERCEDES BENZ
- A0002008522
- 0002008522
- 000 200 85 22
Related Products
Used In
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| MAHLE-BEHR | |||
| MERCEDES BENZ |
FAQ
What is the primary function of a visco fan drive?
It regulates engine temperature by adjusting fan speed based on cooling needs, helping to balance thermal loads and improve fuel efficiency.
How does this part help with fuel economy?
By unloading the fan at idle or low loads, it reduces the mechanical power drawn from the engine, leading to better fuel savings.
Can this part assist in faster engine warm-up?
Yes, the viscous coupling disengages the fan during cold starts, allowing the engine to reach its optimal operating temperature more quickly.
What are the signs of a failing visco fan drive?
Technicians should look for signs of inadequate cooling or excessive noise, which may indicate that the internal silicone oil is no longer regulating speed correctly.
What are the OE reference numbers of this part?
529.01.0040 directly replaces Mercedes-Benz OE number 0002008522.