Thermostat Housing Assembly for 2017-2023 Cadillac XT5 XT6 GMC Acadia 3.6L

Thermostat Housing Assembly for Cadillac and GMC

This thermostat housing assembly for Cadillac and GMC maintains proper engine operating temperature by controlling coolant flow on 3.6L engines.

Overview

This thermostat housing assembly is an integrated unit designed to replace cracked or leaking thermostat enclosures. The thermostat housing assembly contains a pre-calibrated thermostat that regulates coolant flow to the radiator. It is intended for automotive technicians performing cooling system overhauls on 3.6L V6 engines.

Built For Performance

• Built from durable materials to resist cracking and warping under extreme heat.
• Includes a pre-installed thermostat calibrated to standard operating temperatures.
• Engineered with precise mounting surfaces to prevent coolant leaks.
• Designed to accept original equipment temperature sensors and hose connections.

Fits These Machines

• for Cadillac XT5 3.6L 2017-2023
• for Cadillac XT6 3.6L 2017-2023
• for GMC Acadia 3.6L 2017-2023

On-The-Job Use

• Replacing leaking plastic engine thermostat housings.
• Fixing sluggish thermostat operations that cause delayed engine warm-up.
• Preventing engine overheating during heavy driving conditions.

Specs At A Glance

Good To Know

Q: Is the thermostat pre-installed inside this housing? A: Yes, this assembly comes complete with the thermostat integrated into the housing for a direct replacement.

Q: Why do these housings typically need replacement? A: Over time, the composite plastic housings can crack or the internal seals degrade due to continuous thermal cycles.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.