Dayco Heater Tap DHV5104 Semi Synthetic Foot Dia: 37mm

Foot Dia: 37mm

saving on fitting time

Dayco thermostats are designed to OEM specifications and come with a heat-sensing wax-filled copper power pill that detects the coolant temperature in the engine

high temperature all-purpose

Dayco Heater Tap DHV5104 Semi Synthetic Foot Dia: 37mmThe 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