Dayco Thermostat DT240F Heavy-Duty sludge and contaminants with the

sludge and contaminants with the oil service drain

Conventional style thermostat with pressure relief hole

borate and nitrate free

Filters out dirt and dust which build up on a vehicle's interior surfaces

Sway bars keep the vehicle stable when driving through turns by preventing the car body from leaning too much

Dayco Thermostat DT240F Heavy-Duty sludge and contaminants with theDayco 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