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The Gates molded heater hose for 2016–2021 Honda Civic 2.0L four‑cylinder applications is a heater outlet line that routes coolant from the heater core back to the engine. This direct-fit molded replacement is specified for the listed Civic years and engine size; replacing a worn outlet hose restores correct coolant flow and helps recover reliable HVAC heating performance.
Gates 16-21 Honda Civic 4-Cyl. 2.0L Heater Outlet Molded Heater Hose
