Granatelli Motor Sports  Billet Thermostat Housing 431000

Billet thermostat housing for the 2018-2020 Jeep Grand Cherokee Trackhawks

Prolong the life of the thermostat on your 2018-2019 Jeep Grand Cherokee Trackhawk by reducing head pressure on the thermostat spring

Made out of 6061-T6 Aluminum

Flush mount bolts allow for a 40% increase of coolant flow (The factory housing has a flow reducing bridge inside the casting)

1/2 pipe thread port allows for addition of temperature sensor, pressure sensor or flush mount pipe plug

No gasket required

Uses factory bolts on outside to maintain OE look and function

Can be installed with basic hand tools