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This Gates heater hose is a direct-fit replacement for 1997–2003 Chevrolet Monte Carlo applications, designed to route coolant to and from the vehicle’s heater core. As a service replacement, it restores sealed coolant flow for cabin heating and engine thermal management when the original hose is worn, cracked, or leaking. The hose matches the specified fitment for the listed Monte Carlo years.
Gates 97-03 Chevrolet Monte Carlo Heater Hose
