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25W-50 and 25W-60 multigrade or where SAE 50 monograde engine oils were originally recommended by the manufacturer
Height: 39
Flange to base: 25
required by SCR (Selective Catalytic Reduction) technology in diesel vehicles
allowing the engine to breathe only clean and particle free air
Dayco Thermostat DT154D Marine 25W-50 and 25W-60 multigrade orDayco 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