Dayco Thermostat DT137A Hydraulic Block & Cylinder Head Seal

Block & Cylinder Head Seal is a permanent engine block

It will also keep injectors clean for optimum performance and economy

It contains a full zinc anti-wear additive package combined with specialised rust inhibitors to provide optimum engine protection in marine and salt water environments

All Bearing Wholesalers hubs are manufactured to the highest quality using high grade steel material and relevant heat treatments to ensure smooth

Flange Dia: 52mm

Dayco Thermostat DT137A Hydraulic Block & Cylinder Head SealDayco 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