Dayco Heater Tap DHV1089 2-Stroke The thermo fan switch responds

The thermo fan switch responds to changes in engine coolant temperature

HPR 40 is a premium high performance mineral

The Rack End is mainly used in rack and pinion-type steering systems

Foot Dia: 33mm

foam filter treatment which effectively stops the ingestion of sand

Dayco Heater Tap DHV1089 2-Stroke The thermo fan switch respondsThe purpose of the Heater Control Valve is to regulate the flow of coolant to the heater core. In the off position, the heater valve blocks coolant flow to the heater core, hence when no heating is required, and the reverse when heating inside the vehicle is needed. The heater valve can be activated by vacuum control in late model vehicles and cable in earlier models. Common failures include leakage, blocking and, because most late model valves are