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Gates heater hose for 1998–1999 Cadillac DeVille (4.6L V8) is a replacement heater line supplied for the DeVille fitment to restore coolant flow to the heater core and recover cabin heat. Provided for the specified DeVille years, the hose is intended for cooling-system maintenance and heater hose replacement when addressing leaks, age-related wear, or loss of heating effectiveness.
Gates 98-99 Cadillac Deville V8 4.6L Heater Hose
