GMC Yukon Thermostats & Parts

A thermostat is a relatively simple and inexpensive part playing a big role in proper engine operation. Designed to open at a certain temperature, it lets hot coolant circulate through the radiator thus preventing the motor of your GMC Yukon from overheating. When the coolant is not hot enough, the thermostat remains closed enabling the engine to warm up faster. However, over time, any thermostat is subject to contamination and other problems. Particularly, it may get stuck in a partly open position which makes the powerplant warm up longer, which is fraught with higher fuel consumption, shorter engine lifespan, and a cold cabin in the wintertime.

Besides, a more dangerous situation could occur, when the jamming thermostat cannot open wide enough to provide effective cooling. Engine overheating may lead to expensive repairs, so if you want to be on the safe side, it's better to replace this part of the cooling system once in a while. Sometimes, automakers offer several thermostats for the same motor, which are meant for different climate conditions and rated at different temps. In our online store, you will find a large assortment of GMC Yukon thermostats sourced from reputable brands and complying with high industry standards.