Engine Coolant Thermostat Assembly Compatible with Buick, Chevrolet, GMC 2018-

Keep your engine operating at its ideal temperature with this Engine Coolant Thermostat Assembly, a precise OE-style replacement designed for select Buick, Chevrolet, and GMC models from 2016 onward. By regulating coolant flow, this thermostat helps prevent overheating, reduces rapid temperature swings, and supports efficient warm-up times. With a reliable fit and durable construction, it restores the cooling system to factory-like performance, helping your engine run smoothly in a variety of driving conditions.

This thermostat assembly is a compatible, factory-style replacement for Buick Encore (2016-2022), Chevrolet Cruze (2016-2019), Equinox (2018-2022), Malibu (2016-2022), Spark (2016-2022), Trax (2021-2022), and GMC Terrain (2018-2022). OE equivalents include 12656949, 12669633, 12673413, and 39022124, ensuring a reliable match to your vehicle’s cooling system. OEM numbers provided: 12669633, 12656473, 12656949, 12673413.

Notes: For older vehicles, please provide your VIN/Chassis No. to confirm fitment. This helps verify the correct thermostat variant for your car’s cooling system.

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Warranty: 1 Year.

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Benefits & Tips

• Restores proper coolant regulation to help prevent engine overheating and to improve steady temperature management during cold starts and hot driving days.
• OE-style mounting and precise fitment simplify installation and help maintain original cooling system performance.
• Regularly monitor the temperature gauge; if you notice erratic readings or overheating, consider replacing the thermostat with this accurate, replacement-grade assembly to protect the cooling system.

Product specifications

• Brand Name: farleyo
• OEM No.: 12669633, 12656473, 12656949, 12673413
• Other Part Number: 9633
• Origin: Mainland China
• Item Height: 10 cm
• Item Length: 12 cm
• Item Width: 10 cm
• Item Weight: 1 kg
• OE: 12656949, 12669633, 12673413, 39022124
• Fitment: Buick Encore (2016-2022); Chevrolet Cruze (2016-2019); Chevrolet Equinox (2018-2022); Chevrolet Malibu (2016-2022); Chevrolet Spark (2016-2022); Chevrolet Trax (2021-2022); GMC Terrain (2018-2022)
• Warranty: 1 Year

Package includes:

• 1x Engine Coolant Thermostat Assembly

Warnings/Reminders

Notes: For older vehicles, please provide VIN/Chassis No./Nameplates to confirm fitment; this information helps ensure the correct thermostat variant is used. If in doubt, consult a qualified technician for proper installation.