CUMMINS BREATHER,OIL SEPARATOR Cat Tools this genuine switch is used

this genuine switch is used for multiple purposes across Peterbilt vehicles

and NTA14 models

Its 12-point head design facilitates precise torque application

9L B Series (ISB) BS3 automotive engines and 6

CUMMINS BREATHER,OIL SEPARATOR Cat Tools this genuine switch is usedThe CUMMINS BREATHER, OIL SEPARATOR is a vital component of the crankcase ventilation system in truck engines. It effectively separates oil vapor and harmful contaminants from crankcase gases, helping to keep engine oil clean. This reduces internal friction and wear, extending engine life while improving overall performance. Additionally, by venting cleaner air, it supports emission reduction and maintains engine health.