The Chevrolet Express Fan Clutch allows the radiator fan to spin only when necessary in order to help reduce power loss and allow quicker warm up. The Fan Clutch, which is mounted on the water pump pulley and driven by the crankshaft belt, is located in direct heat flow and detects increasing temperatures via its bi-metal element or electronic signal. When the engine stays cool, it freewheels, reducing the load on the Chevrolet V8 and helping the Express reach operating temperature faster. As heat builds up, either the thickening of a viscous fluid or an electronic actuator tightening engagement locks the Fan Clutch so that the fan drags a strong stream of outside air through the radiator. Earlier models relied on purely viscous control, but later versions introduced electronically modulated designs that respond to coolant, oil, and even air-conditioning pressures for more constant regulation. All Fan Clutch types are compatible with today's Express vans, whether for cargo or passenger use, in all-weather situations. A healthy Fan Clutch ensures reliable cooling so that the Chevrolet can carry out heavy towing or slow city traffic without overheating.
Each OEM Chevrolet Express Fan Clutch we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.