Chevrolet Blazer Thermostats and Housings
This page brings together thermostats and housings for the Chevrolet Blazer, covering model years 1969–2025. The range includes engine coolant thermostats, thermostat housings, water outlets, and complete housing assemblies in styles from OE replacement to chrome and polished finishes. Choose your model year above and this page keeps only the thermostats and housings that fit your Chevrolet Blazer. Each listing is matched to our vehicle fitment data before it appears here.
Derale Performance 15719 Billet Fluid Control Thermostat Kit 1/2" NPT 180°F
Trans Dapt Performance 8634 Water Neck Late Model Chevy Asphalt Black
Beck/Arnley Engine Coolant Thermostat - OE Replacement for Foreign Nameplate Vehicles
What's here for your Chevrolet Blazer
- Engine Coolant Thermostats — including OE replacement and performance options
- Engine Coolant Thermostat Housings — available in black, chrome, and polished finishes
- Engine Coolant Water Outlets — gasket-included and kit configurations
- Engine Coolant Thermostat Housing Assemblies — complete assemblies for straightforward service
The widest selection here comes from Motorad, MAHLE, Dorman, and Trans Dapt Performance, spanning everything from direct-fit OE-style replacements to dress-up pieces with chrome or polished finishes. Other categories Chevrolet Blazer owners shop for: Chevrolet Blazer Springs and Suspension Parts, Chevrolet Blazer Exhaust and Tail Pipes and Chevrolet Blazer Shocks and Struts, or browse all Chevrolet Blazer parts and accessories.