DAF Layland Engine Cooling Radiator Fan Clutch Viscous Hub 1288597

DAF Layland Engine Cooling Radiator Fan Clutch Viscous Hub is a specialized component from the Fan Clutches category, designed for the cooling systems of DAF heavy-duty vehicles. It ensures controlled power transmission to the fan, which helps maintain stable engine operating conditions under varying loads and driving speeds.

Specifications and technical data

• SKU: 1288597
• Mark: DAF
• Condition: Used
• OEM Part Number: 1288597
• Substitutable numbers: 1288597
• Location on the vehicle: Rear
• Category: Fan Clutches

Purpose and function in the cooling system

The DAF Layland Engine Cooling Radiator Fan Clutch Viscous Hub is responsible for automatically engaging and disengaging the fan depending on the engine's operating temperature. This allows the cooling system to operate more efficiently, reducing unnecessary engine load and fuel consumption when cooling demand is low.

This component is dedicated for use in DAF vehicles where stable fan operation is required under demanding operating conditions, typical for heavy transport and long-haul logistics.

Vehicle placement and installation aspects

The presented viscous clutch is intended for installation in the rear part of the assembly, in accordance with the placement on vehicle parameter. This position facilitates proper torque transmission to the fan and maintains the correct geometry of the entire drive system.

The solution based on a viscous clutch simplifies maintenance – replacing the component does not require interference with electronic controls, but only with the mechanical fan drive path, which is advantageous for workshops servicing heavy-duty vehicle fleets.

Product characteristics and condition

The offered component comes from the DAF brand, which ensures design compatibility with factory solutions used in vehicles of this make. As a result, the proper operating parameters of the cooling system are maintained, and the risk of fitment issues is minimized.

The viscous clutch is in a condition marked as Used, making it an attractive alternative for users looking for parts with a favorable cost-to-functionality ratio. This type of component is particularly useful for maintenance repairs when the priority is to quickly restore vehicle efficiency while keeping service budgets under control.

Identification and vehicle compatibility

The product has an assigned stock identifier, as well as a dedicated OEM part number and associated interchangeable numbers, which facilitates clear identification in catalogs and service systems. This allows for precise verification of the clutch's compatibility with a specific DAF vehicle configuration, reducing the risk of selecting the wrong component.

This approach is particularly important for fleets, where different model years and equipment variants may use different solutions within the same group of components.

Practical application and operational benefits

Using a functional viscous clutch in the cooling system translates into:

• stable engine operating temperature across a wide range of loads,
• reduced noise generated by the fan when cooling demand is low,
• reduced power losses resulting from a continuous, rigid fan drive,
• more predictable engine operating conditions in both urban and long-haul traffic.

For DAF heavy-duty vehicle users, this means more predictable operation, a lower risk of engine overheating, and better control over long-term service costs.

If you are planning a comprehensive repair or upgrade of the cooling system area in your DAF and need other elements from the same group, such as additional viscous clutches, related hubs, or dedicated fan drive components, check out the available parts in the DAF Fan Clutches category.