Viscous Fan Clutch, Temperature-Controlled SKU: QT42167

This viscous fan clutch automatically adjusts radiator fan speed based on engine temperature, ensuring efficient cooling when needed and reducing drag when demand is low. Replacing a worn clutch restores proper cooling control and helps prevent overheating.

Built with a sealed fluid coupling and thermostatic control, it’s designed to resist leaks, vibration, and heat in demanding environments. The direct-fit design makes installation straightforward in standard fan drive systems.

• Viscous fan clutch for automatic cooling control
• Engages at higher temperatures, disengages to save power at low load
• Sealed housing protects against leaks and contaminants
• Durable construction for long service life under tough conditions

Installation Tip: Align the clutch carefully with the drive hub, torque bolts evenly, and reinstall fan blades in their original position. Test at operating temperature to confirm proper engagement.

A dependable replacement that balances cooling performance and engine efficiency in daily operation.