A Substantial Leak in the Oil Cooler Core | chauffeur, engine, longevity | This Cummins ISX engine reported oil in the coolant, after a close diagnosis and after running it through multiple
Cummins ISX oil cooler kit
Reassemble & install oil cooler on "2007" cummins isx 565hp pre emmision step by step with torque specs please
Cummins ISX 600/ oil cooler, water pump and thermostat replacement - YouTube