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6.7L Cummins Engine Assembly – Closed Crankcase Ventilation Hoses

Install
Rocker Lever Cover Mounted Crankcase Breather
Remove all protective caps.
Install the closed crankcase ventilation hose(s).
Secure the hose clamps.
Install any fasteners that secure the hose(s) to the engine.

Rear Engine Mounted Crankcase Breather
Remove all protective caps.
Install the closed crankcase ventilation hose(s).
Secure the hose clamps.
Install any fasteners that secure the hose(s) to the engine.