Hose - Air Inlet. Turbocharger Coolant Line.
A Line that carries Coolant from the engine through the Turbocharger and back into the engine.

Turbocharger Coolant Line

Fits Excursion, F-250 Super Duty, F-350 Super Duty, F-450 Super Duty, F-550 Super Duty

7.3 LITER TURBO DIESEL. 7.3 LITER TURBO DIESEL, from 12/7/98.