
The Gates molded heater hose for 1999–2001 Mazda Protege 4‑cylinder 1.6L connects the heater to the engine and replicates the vehicle’s factory routing. Supplied as a molded replacement specific to that Protege application, it matches the original hose contour and connection points named in the description. Use this heater‑to‑engine hose when replacing the factory line to keep the intended coolant path and fitment on the listed models.
Gates 99-01 Mazda Protege 4-Cyl. 1.6L Heater To Eng. Molded Heater Hose