Do you need to seal thermostat housing?
Do you need to seal thermostat housing?
Most new thermostats come with their own gaskets or rubber seal, but not all. Use a new gasket and it should seal fine. If you feel the need to use sealant (I always do) use one made for the application. It is a flange so use a very thin film (no more than .
How do you install a thermostat seal?
Place adhesive side of the gasket over the thermostat, lining up gasket with bolt holes, and press firmly so gasket holds thermostat in place while bolts are inserted and tightened.
What is the best sealant for thermostat housing?
Permatex Water Pump and Thermostat RTV Silicone Gasket is a non-corrosive, sensor-safe RTV silicone gasket material formulated specifically for water pumps and thermostat housings. This gasket maker has the highest water-glycol resistance available in an RTV silicone.
How do you replace the thermostat on a Ford Mustang?
Replace the thermostat cover and tighten down the three bolts securely. Reconnect the upper radiator hose and tighten the hose clamp back down if you don’t have the squeeze-type of connector. Be sure to tighten the hose on the radiator itself if you loosened it there.
What to do if the thermostat is removed from a radiator?
Thermostat housing removed, but still attached to the radiator hose. There may be gasket residue on the end of the housing as well as at the manifold where it attaches. Use a plastic scrape along with some degreaser to get both surfaces nice and clean.
How to replace the radiator in a Ford Mustang?
Re-attach the throttle body, secure the four bolts tightly, and re-connect the electrical connection. Re-connect the CAI hose on both ends, securing with the hose clamps. Replace the TB splash cover, tightening down the three bolts that hold it in place. Replace the radiator drain plug.
What should I use to seal my new thermostat?
Grab your RTV sealant, if you’re using any, and lightly coat the mating surface for the thermostat. With that done, reinstall the new thermostat and upper radiator hose. If you used any sort of sealant, try to minimize moving the thermostat around too much during installation, as it could spread the RTV and disrupt the seal it produces. Figure 6.
