The 12678779 Thermostat Housing Assembly is designed to regulate engine temperature by housing the thermostat in your vehicle's cooling system. It is suitable for use in select GMC Acadia and Cadillac XT5 models with V6 engines from 2017 to 2023.
Thermostat housing assembly for engine cooling regulation
Compatible with 2017-2023 GMC Acadia V6 models
Fits 2017-2023 Cadillac XT5 V6 vehicles
Aftermarket replacement part designed for reliable performance
Note: This is an aftermarket part, not an OEM component. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.
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