VISCOCLUTCH FOR FENDT FAVORIT 600 G385202909010

Viscous Clutch for Fendt Favorit 600 Series

The G385202909010 viscous clutch, also known as a fan viscous coupler, is part of the cooling system on Fendt Favorit models 611, 612, 614, and 615. This part automatically controls the engine fan drive to adjust cooling to the tractor’s needs. It is the specific replacement part needed when the fan no longer responds correctly or remains constantly engaged.

A Direct Role in Controlling the Engine Fan

In this application, the viscous clutch regulates the fan’s drive speed. When cooling demand increases, the fan is driven harder to help the radiator dissipate heat. Conversely, when the engine is operating at normal temperature, the drive speed can be reduced. The goal is to maintain consistent operation of the cooling system without running the fan more than necessary.

This part number therefore corresponds to a well-defined function: automatic engine fan control. It is important to distinguish this from a simple fan or other components in the system, such as the water pump, thermostat, or radiator.

Documented Applications on Fendt Favorit 600

Part number G385202909010 is associated with Fendt Favorit 600 Series tractors. The documented applications cover the Favorit 611, 612, 614, and 615 models, with several designation variants within this family. For the buyer, this means that the complete tractor model must be taken into account, not just the main number.

This caution is especially useful for versions that appear similar, such as when the model designation includes a suffix like LS, LSA, S, SA, or SL. For a tractor that has been previously repaired, it is best practice to compare the part number of the installed part with the one you are looking for.

When to Replace a Fan Visco-Clutch

Several symptoms may indicate the need for replacement. Insufficient cooling can lead to an abnormal rise in engine temperature. Conversely, a fan that runs constantly can result in increased noise and unnecessary, continuous strain. Abnormal vibrations, play, or fluid leaks around the viscous clutch are also signs to watch for.

These symptoms alone do not constitute a complete diagnosis of the tractor, but they do warrant checking the viscous clutch when the fan’s operation becomes irregular.

Useful guidelines for selecting this part number

The first identification marker is part number G385202909010. First, check this number on the removed part if it is legible, then compare it to the exact model designation of your Favorit Fendt. For this tractor series, a difference in the suffix may be enough to distinguish between applications.

If you’re looking for a fan viscous coupler for a Favorit 611, 612, 614, or 615, identifying the part by its part number and full model name remains the safest way to order the correct part.

Compatibility by Make and Series

Fendt · Tractor

• Favorit 611LS
• Favorit 611LSA
• Favorit 611S
• Favorit 611SA
• Favorit 611SL
• Favorit 611SLA
• Favorit 612LSA (Type 383)
• Favorit 612S
• Favorit 612SA
• Favorit 614LSA
• Favorit 614SA
• Favorit 615LSA

Fendt

• Compatible Brand
• Favorit 611
• Favorit 612
• Favorit 614
• Favorit 615

Fendt · Favorit Series

• 600

FAQ — Frequently Asked Questions

What is the purpose of this viscous clutch on a Favorit Fendt?

This viscous clutch controls the drive to the engine fan in the cooling system. Its role is to adjust the fan speed based on operating temperature, providing additional cooling when the engine heats up and limiting unnecessary fan operation when it is not needed.

Is part number G385202909010 listed for the Fendt Favorit 611LS, 612LSA (Type 383), or 615LSA?

Yes, this part number is documented for the Favorit 611LS, 611LSA, 611S, 611SA, 611SL, 611SLA, 612LSA (Type 383), 612S, 612SA, 614LSA, 614SA, and 615LSA. It is also associated with the applications listed for the Favorit 611, 612, 614, and 615.

What signs might indicate a worn fan viscous coupler?

A worn viscous fan clutch may cause insufficient cooling, an abnormal rise in engine temperature, or, conversely, a fan that runs constantly and makes more noise. Abnormal vibrations, play, or fluid leaks from the part are also signs to watch for.

How can you confirm you have the correct part before ordering?

The surest way is to compare part number G385202909010 with the part you need to replace and verify the tractor’s complete model designation. For this family of Favorit Fendt s, suffixes and variants such as LS, LSA, S, SA, SL, or Typ 383 are important for identifying the correct application.

Original spare part numbers and brand names are provided for comparison purposes only. This does not imply that these are original parts.