Thermostat housing

[fixkick]

so using the better suzuki drawing
you need part ID 1

seems to me GM calls #1 , as #23
best I can tell.
here
https://www.gmpartsdepartment.com/parts/...G%20SYSTEM

and here
https://www.gmpartsdepartment.com/parts/...CallOut=23


walk in to any GM dealer and ask for this part, they have there own network, that can find it in all GM dealers USA wide, no faster way exists, (no 3rd party)

Part Number: 91176899

part ID 24 at suz;

does this link work,?
https://www.suzukicarparts.com/parts/200...eid=214820