Whether driving on highway or in traffic jams it can quickly respond to temperature change. Opening and closing action connects or disconnects passage of silicone oil in reservoir to function chamber (labyrinth).
Auto Plus/Hayden 2765 Cooling Fan, Clutch and Motor - Engine Cooling Fan Clutch
Auto Plus/Hayden 2676 Cooling Fan, Clutch and Motor - Engine Cooling Fan Clutch
Auto Plus/Hayden 2557 Cooling Fan, Clutch and Motor - Engine Cooling Fan Clutch
Auto Plus/Hayden 2664 Cooling Fan, Clutch and Motor - Engine Cooling Fan Clutch
Auto Plus/Hayden 2565 Cooling Fan, Clutch and Motor - Engine Cooling Fan Clutch