The Gates high-pressure fuel line for Buick Regal (2011–2013) is a pump-to-rail feed hose for the 2.0L four-cylinder engine. It routes pressurized fuel from the pump to the rail to support proper injection. The part fits the listed Regal years and is intended as a matched replacement when servicing the vehicle’s fuel delivery components.
Gates 11-13 Buick Regal 4-Cyl. 2.0L Pump to Fuel Rail Feed High Pressure Fuel Line