
The Gates coolant tube provides the replacement routing from the oil cooler to the auxiliary heater for 2002–2011 Freightliner Columbia 14.0L 6‑cylinder diesel applications. It restores the coolant path servicing the auxiliary heater circuit and replaces the factory oil‑cooler‑to‑aux heater tubes. This part is specified for the listed Freightliner model years and engine configuration.
Gates 02-11 Freightliner Columbia 6-Cyl. 14.0L Diesel Oil Cooler To Aux. Heater Coolant Tubes