Tridon Thermostat TT221-180 Blue the thermostat allows circulation of

the thermostat allows circulation of coolant through the radiator once the predetermined engine temperature is achieved

Offset bypass style thermostat with jiggle pin

Sealing compound must be used in conjunction with the thermostat gasket during installation

If the air filter is blocked or dirty the filter’s ability to reduce dirt passing directly into the engine is greatly reduced

High flow version of TT228 series

Tridon Thermostat TT221-180 Blue the thermostat allows circulation ofThe thermostat is a temperature control valve assembly used in the vehicle cooling system. Located in a housing usually at the front of the vehicle engine, the thermostat allows circulation of coolant through the radiator once the predetermined engine temperature is achieved. There are various styles of thermostats available including conventional, by pass, thermostat housing assemblies, high flow and inserts used in conjunction with original housing.