GMC Envoy XL Thermostats and Housings
This page brings together thermostats and housings for the GMC Envoy XL, covering model years 2002–2009. The range includes engine coolant thermostat housings, standalone thermostats, housing assemblies, and water outlets in OE-replacement and performance configurations. Select your year above and we'll show only the thermostats and housings that fit your GMC Envoy XL. Fitment is checked against our vehicle data for every part listed.
Derale Performance 15719 Billet Fluid Control Thermostat Kit 1/2" NPT 180°F
Mishimoto MMTS-VET-97L Low-Temperature Racing Thermostat 160°F
MAHLE TI 226 88 Integral Engine Coolant Thermostat with Housing and Gasket
What's here for your GMC Envoy XL
- Engine Coolant Thermostat Housings
- Engine Coolant Thermostats
- Engine Coolant Thermostat Housing Assemblies
- Engine Coolant Water Outlets
The widest selection here comes from Motorad, March Performance, Dorman, and MAHLE, with options spanning OE-style replacements, performance kits, and black-finish housings with included gaskets. Other categories GMC Envoy XL owners shop for: GMC Envoy XL Doors and Door Parts, GMC Envoy XL Engine Block Parts and GMC Envoy XL Valve Train Parts, or browse all GMC Envoy XL parts and accessories.