Tridon Thermostat TT221-170 Syntec Conventional style thermostat with jiggle

Conventional style thermostat with jiggle pin

Thermostat gasket not sold separately

since copper is damaging to our waterways

The coolant temperature sensor must be compatible with the vehicle engine management system

instrumentation

Tridon Thermostat TT221-170 Syntec Conventional style thermostat with jiggleThe 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.