
The Gates molded coolant hose for 2010–2012 Mazda3 2.0L four-cylinder applications is an upper molded replacement intended to restore factory coolant routing and fit. This OE-style upper hose reconnects the engine's upper coolant path to maintain proper temperature control. It’s suitable for routine cooling system repairs where a vehicle-specific upper molded hose is required for the listed Mazda3 model years.
Gates 10-12 Mazda 3 4-Cyl. 2.0L Upper Molded Coolant Hose