
The Gates molded lower coolant hose for 1997–2005 Buick Century V‑6 3.1L is a replacement that restores proper coolant routing and helps prevent leaks in the lower cooling circuit. It follows the original contour to simplify replacing worn or cracked hoses and supports routine cooling-system maintenance to help preserve reliable engine temperature control across extended service intervals.
Gates 97-05 Buick Century V-6 3.1L Lower Molded Coolant Hose