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.
Mishimoto MMTS-WRA-87L Racing Thermostat Low-Temp 180°F Jeep Wrangler 2.5L/4.0L/4.2L 1987-2006
Racing Power Co. R6003 Polished Aluminum Water Neck 40° Swivel for Small Block Chevy
Trans Dapt Performance 9468 Chrome O-Ring Water Neck with 1/2" NPT Port
Mishimoto MMTS-MUS-86A Street Thermostat for 1986-1995 Ford Mustang GT/Cobra
Four Seasons 84987 Engine Coolant Water Outlet Thermostat Housing
Trans Dapt Performance 4789 Chrome Water Neck Gasket Style for Chevy V8
Trans Dapt Performance 9647 Chrome Water Neck O-Ring Style Straight
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.