Thermostat Housing Upper Lower New
New Upper and Lower T Stat housings. These will work good to replace that broken or leaking housing on your engine.
Notice the extra fittings on driver side to tie into the intake for heating. 1/2 NPT threaded ports.
Aluminum or High strength Ductile Iron.
These units are now supplied with upper housing bolts. 3/8-16 .
If you have one made before 6-18-2019it uses 2 Metric 10mm x 25mm 1.5 thread per bolts.
Now with or without gaskets!
Upper therm comes with 1 gasket
Lower therm comes with 2 gaskets
Combo comes with 2 gaskets
The aluminum housing is also offered in a polished finish. Keep in mind, it is not a SHOW polish. It is difficult to polish every point on this part.