
The Gates coolant tubes replace the rear water pump to heater routing on 2002–2011 Freightliner Columbia 14.0L 6‑cylinder diesel models. These service tubes restore the intended coolant path to the heater circuit and are specified to match the factory routing for the listed Freightliner applications, replacing the original rear water pump to heater coolant tubing.
Gates 02-11 Freightliner Columbia 6-Cyl. 14.0L Diesel Water Pump Rear To Heater Coolant Tubes