
The Gates heater hose is a molded replacement that links the heater to Pipe‑1 on 2000–2005 Buick Century models with the 3.1L V6, restoring proper routing for the heater circuit. The hose's molded profile corresponds to the heater-to-pipe path for that engine application, offering an application-focused option to keep coolant moving correctly between the heater and Pipe‑1 connection for those Century model years.
Gates 00-05 Buick Century V-6 3.1L Heater To Pipe-1 Molded Heater Hose