GMC Terrain Thermostats and Housings
This page brings together thermostats and housings for the GMC Terrain, covering model years 2010 through 2025. The range includes individual thermostats, housing assemblies, water outlets, and gasket kits — OE-style replacements suited to a wide span of Terrain model years. Pick your GMC Terrain's year above to narrow the list to thermostats and housings with confirmed fitment. Every part shown is checked against our vehicle data.
Derale Performance 15719 Billet Fluid Control Thermostat Kit 1/2" NPT 180°F
What's here for your GMC Terrain
- Engine coolant thermostats — individual OE-replacement units
- Engine coolant thermostat housings — standalone housing pieces
- Engine coolant thermostat housing assemblies — complete kits with gaskets included
- Engine coolant water outlets — the outlet fittings that connect to the cooling circuit
The widest selection here comes from Motorad, Dorman, MAHLE, and ACDelco, each offering a range of OE-style parts across the Terrain's model years. Other categories GMC Terrain owners shop for: GMC Terrain Mufflers, GMC Terrain Exhaust and Tail Pipes and GMC Terrain Doors and Door Parts, or browse all GMC Terrain parts and accessories.