529.04.0020 Visco Fan Drive for Scania Trucks
529.04.0020
Summary
This high-strength visco fan drive is designed for Scania heavy commercial vehicles. Featuring a ø199 mm diameter, it ensures precise thermal regulation and engine protection within the cooling system. Equivalent to OE Scania 1321877.
| EAN Code | 8683457016996 |
|---|
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Compatible OEM Codes
-
SCANIA
- 571089
- 571088
- 374706
- 1480770
- 1480769
- 1321877
Description
What does a visco fan drive do?
This visco fan drive serves as a critical control element within the engine cooling system, directly influencing the vehicle's thermal balance and fuel efficiency. By adjusting fan speed steplessly according to the cooling requirements, it prevents unnecessary high-speed rotation, which reduces parasitic power loss and helps conserve fuel during low-load operations.Compatibility and performance
Designed specifically for Scania trucks and heavy-duty applications, this component integrates seamlessly into the engine cooling assembly. It supports efficient engine warm-up by disengaging during cold starts and provides shock damping through its specialized internal mechanism to preserve the lifespan of the fan blades and bearings.Installation and maintenance
For optimal performance, technicians should verify that the ø199 mm diameter matches the existing assembly during installation. Proper maintenance of the viscous coupling ensures consistent heat load support, especially when auxiliary systems like air conditioning are active. Consult your authorized distributor to ensure correct fitment for your specific Scania model.System benefits
Check the compatibility list.OE cross-reference
529.04.0020 (Visco Fan Drive Fan) is the equivalent of the Scania OE numbers. This part directly replaces Scania OE numbers 1321877, 1480769, 1480770, 374706, 571088, 571089.Technical Specifications
| Diameter | ø199 mm |
|---|
Other OEMs
SCANIA
- 571089
- 571088
- 374706
- 1480770
- 1480769
- 1321877
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| SCANIA |
FAQ
What is the primary function of this visco fan drive?
It acts as a control element that adjusts fan speed based on temperature, optimizing engine thermal balance and improving fuel economy.
Which vehicle types is this part compatible with?
This component is designed for Scania heavy commercial vehicles, including trucks and tractor units.
How does a viscous clutch help with engine maintenance?
The mechanism provides shock damping by softening sudden speed changes, which protects the fan blades and bearings from excessive wear.
What are the technical specifications for this unit?
This specific visco fan drive features a diameter of ø199 mm to ensure proper fitment within the cooling system assembly.
What are the OE reference numbers of this part?
529.04.0020 directly replaces Scania OE numbers 1321877, 1480769, 1480770, 374706, 571088, 571089.