Thermostat Housing Assembly Fit for GMC Chevy Cadillac Buick 3.6L 2017-2023

Key features

• Vehicel Fitment : Thermostat housing assembly kit fit for Buick LaCrosse 2017 2018 2019, Regal Sportback 2018-2020, Cadillac XT5 2017-2023, XT6 2020-2023 ; thermostat housing for Chevrolet Blazer 2019-2023, GMC Acadia 2017-2023 3.6L V6
• Directly Replaces Part Number : 15-11122, 12678779, 12673659, 860-221, 902-2115. Check your vehicle details (year/make/model) and original housing specs (part number, opening temp, ports, mounting) and product images to ensure 100% fitment before purchase.
• Car Thermostat Specifications : Condition — A brand - new thermostat housing assembly kit ; Thermostat Opening Temperature : 203°F ; Exterior Material : Aluminum ; Mount Hole Qty : 3 ; Seal Included : Yes ; Seal Material : Rubber ; Temperature Sensor Included : No
• Function & Symptoms : The thermostat housing holds the thermostat to regulate coolant flow and maintain proper engine temperature. A failing housing can cause cooling system issues. Replace it if you notice: 1. Engine Overheating; 2. Coolant Leak; 3. Poor Heater Performance; 4. Extended Warm-Up Time; 5. Erratic Temperature Gauge; 6. Reduced Fuel Efficiency; 7. Check Engine/Coolant Light On. This direct-fit replacement engine thermostat is designed to stop leaks, restore coolant flow, prevent overheating, and ensure smooth engine operation.
• The Replacement Thermostat Housing : Prevent Overheating & Coolant Leaks. Built to last with heat-resistant materials and a corrosion-proof design. Rigorously tested against failure from heat, coolant, and vibration.
• After-Sales Support: We offer a 1-year warranty on this engine coolant water outlet, giving you peace of mind with your purchase. For best results and safety, installation is recommended for professional mechanics or experienced DIYers.

Free shipping included. 30-day hassle-free returns.