Most thermostats are $25 or less, probably closer to $15. If you're going to do it yourself, however, make sure you get a new thermostat housing gasket as well so that it won't leak when you put it back together. On that note, make sure you have a tube of RTV or whatever the recommended sealant is before you start so you aren't trapped needing to go on a parts run with an undriveable vehicle.
Should be at the engine end of the upper radiator hose
No, a 2000 Dodge Durango is not equipped with a PTO.
It is under the housing where the upper radiator hose attaches to the engine.
Probably in a removable housing at the engine end of the upper radiator hose
No, a 2000 Durango was not built with a cabin filter.
ten - tan
How to replace the inside Spectra Heater Core on a 2000 dodge durango??
yes
how to reset security system in a 2001 dodge durango
How do you change shift cylinoid on 1998 dodge Durango
The thermostat is located on the bottom of the the timing cover. crawl under the front end and look for the hose and housing. Its right in the front of the block.
No.