
The Gates molded heater hose for 2003–2015 Chevrolet Express V8 4.8L links the engine to the auxiliary heater pipe (Pipe-2) with a factory-matched molded contour. This replacement hose reinstates the required coolant path for the auxiliary heater circuit on the listed Express applications and is intended to replace worn or leaking hoses while preserving original routing and connection points.
Gates 03-15 Chevrolet Express V-8 4.8L Eng. To Aux. Heater Pipe-2 Molded Heater Hose