Dayco Heater Tap DHV2007 Ultra-Ceramic-Plus with an advanced additive system

with an advanced additive system to provide the ultimate performance and protection under all operating conditions

Flange diameter: 48mm

full synthetic SAE 10W-50 engine oil

for reduced noise and increased heat resistance

Gear Oil 80W-90 is a premium mineral automotive gear oil manufactured with modern extreme pressure additives and friction modifiers

Dayco Heater Tap DHV2007 Ultra-Ceramic-Plus with an advanced additive systemThe 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