AutoAnything, Inc.
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Hummer Thermostats

If you've never seen an overheated Hummer, take my word for it; you don't want to. They become very crabby and even more expensive. Of course, by replacing your stock thermostat with one of AutoAnything's low-temp Hummer Hypertech thermostats, you will have an engine that runs cooler and stays happier. And, of course, an aftermarket Hummer thermostat will consequently save you the hassle of a grumpy engine and all the resultant expenses.
It makes sense to invest in these low-temp Hummer replacement thermostats simply because they'll save some wear and tear on your engine. Of course, AutoAnything's 1-year lower price guarantee means that all of our Hummer accessories, including our performance thermostats, will be available at the lowest prices on the market, which saves you even more money. Now you and your engine will both be happy.
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Customer Rating
6 products

Free, no-hassle exchanges

Risk-free. Guaranteed perfect fit.

Guaranteed Lowest Price

Price protection for up to 1 year.

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Customer Reviews

Gates Thermostat

Awesome product

Perfectly priced, arrived faster than expected, performes flawlessly, very quick and easy install. View more reviews...
Posted By terran s (YONKERS, NY) / April 22, 2020
2014 Jeep Grand Cherokee
Mishimoto Racing Thermostats

works like a champ

this thermostat does what it says it would; that is lowering the operating temps on my engine. View more reviews...
Posted By joey l (KELLER, TX) / September 19, 2018
1993 Honda Del Sol
Dorman Thermostat Housing

easy to install

is very easy to install. seems to to made of good quality material. View more reviews...
Posted By Michelle E (Richfield, NC) / September 5, 2018
1994 Toyota Pickup