Dayco Thermostat DT52A Premix Vent valve: 55mm

Vent valve: 55mm

Flange diameter: 40

sludge and contaminants with the oil service drain

Conventional style thermostat integrated into housing

Vent valve: 33mm

Dayco Thermostat DT52A Premix Vent valve: 55mmDayco 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. The Dayco thermostat's amazing heat sensing power pill controls coolant flow from the radiator when the engine is cold to reach optimum operating temperature quickly. It then allows coolant to circulate through the engine when operating temperature is reached to create the perfect