
The Gates upper molded heater hose for 2017–2021 Chevrolet Bolt electric models is made to fit the specified electric‑vehicle routing. As a shaped replacement, it preserves proper coolant routing within the vehicle’s heating system by matching factory hose geometry. The molded design aligns with original connection locations to help ensure accurate fit and restore correct flow when replacing a failing upper heater hose in the Bolt EV.
Gates 17-21 Chevrolet Bolt Electric Upper Molded Heater Hose