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The CSF OEM plastic radiator for 2018–2020 Buick Enclave 3.6L is a direct-fit replacement that matches original mounting points and hose connections. As an OEM-style plastic radiator it restores proper coolant flow and helps maintain correct engine operating temperature. Install when replacing a leaking or damaged core to return the vehicle’s cooling system to factory-like serviceability and fit.
CSF 18-20 Buick Enclave 3.6L OEM Plastic Radiator
