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The Gates coolant tubes serve as replacement coolant routing between the water pump rear outlet and the heater circuit for 2002–2011 Freightliner Columbia models with the 14.0L 6‑cylinder diesel. They restore the intended coolant flow path to the heater, replacing the factory rear water pump to heater tubes. These components are specified for the listed Freightliner applications and engine configuration.
Gates 02-11 Freightliner Columbia 6-Cyl. 14.0L Diesel Water Pump Rear To Heater Coolant Tubes
