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The Gates molded lower coolant hose for 2009–2011 Buick Lucerne 3.9L V6 is specified to handle coolant routing at the lower engine connection. Its molded contour follows original routing to support steady coolant flow and temperature regulation. This vehicle-specific replacement suits cooling-system service where the lower hose requires renewal to maintain correct circulation.
Gates 09-11 Buick Lucerne V-6 3.9L Lower Molded Coolant Hose
