
The Gates molded upper coolant hose for 2012–2013 Mazda 3 4‑cyl 2.0L is a vehicle-specific upper cooling line shaped to match factory routing. Its molded construction reproduces the required bends and connection locations for straightforward installation and reliable coolant transfer. Replace this upper hose during cooling system service to preserve correct routing and maintain proper fitment on the Mazda 3.
Gates 12-13 Mazda 3 4-Cyl. 2.0L Upper Molded Coolant Hose