Fitment 1984-1995 Toyota 4Runner 1981-1985 Toyota Celica 1979-1982 Toyota Corona 1983-1995 Toyota Pickup What is a Fan Clutch? The clutch fan is equipped with a fan clutch between the pulley and the fan blade hub, and the working state of the fan is adjusted through the separation and engagement of the clutch. This not only ensures the normal operating temperature of the engine, but also reduces the power loss of the engine and reduces fuel consumption. How to Detect a Faulty Fan Clutch? .
