Heavy-Duty Viscous Fan Clutch – Sealed Thermal Drive SKU: QT63311

This viscous fan clutch controls radiator airflow by engaging the cooling fan based on temperature, helping maintain engine heat and reduce strain. It’s essential for dependable cooling under heavy operation.

With sealed fluid coupling and rugged internal bearings, it’s built to resist dirt, moisture, and repeated thermal cycles. It delivers reliable performance even in harsh agricultural environments.

• Thermal-responsive coupling adjusts fan torque with temperature
• Sealed construction protects internal parts from contamination
• Durable bearing design for long service life
• Engineered for continuous-duty performance in farming use

Installation Tip: Install in correct orientation, torque bolts evenly in a cross pattern, and check that the fan has sufficient clearance before full-speed operation.

A dependable replacement that helps your cooling system stay reliable in daily farm work.