6.7L Cummins Compressed Air System – Air Compressor Coolant Lines – Assemble

NOTE: When installing any 90 degree air compressor coolant line fittings, make sure to properly orient the fitting
before and while tightening.
NOTE: Apply a film of sealant, Part Number 3375066, or equivalent, to all fittings with pipe threads.
NOTE: fittings with Apply straight a film of threads 15W-40 and engine an o-ring lubricating seal.
oil to all Install the coolant supply lines fitting(s) into the appropriate location and tighten: