do you have to have a gasket for a thermostat if has an o-ring on it? on 1998 Chevrolet Venture

for a 1998 venture

by in Birmingham, AL on July 06, 2011
1 answer 1 comment
ANSWER by on July 06, 2011
Most commonly you would not have a gasket when the thermostat has an o-ring. However, as with any rule there are exceptions. Your best bet is to look and see if there is a gasket or not when you take the old thermostat out. You local parts supplier will also be of help.
COMMENT by on July 06, 2011
thanks for you help. RO