where to get upgraded thermostat housing

[jason2000ls]

have a 2000 ls8 and would like to get the upgraded thermostat housing(metal) can someone point me in the right direction?

 

[joegr]

http://www.lincolnvscadillac.com/showthread.php?t=78403

 

[scjmc]

www.rockauto.com Search for Jaguar S-type 4.0 parts.

 

[manoli]

Rockauto plenty of people have upgraded to this incuding myself, if this is failing there are other of plenty cooling parts that are going to follow.

 

[jason2000ls]

nothing is failing cooling system is mint. just taking some percautionary steps