1.Cummins air compressor 2.3972531 6CT ISC 3.genuine cummins 4.made in china 5.all NT NH model cummins air compressor 3972531 6CT ISCA2300 B3.3 4B3.9 6B5.9 6C8.3 6L8.9 ISBe ISCe ISLe L10 N14 NT855 M11 QSM ISM KT19 K38DescriptionPart Noair compressor 6CT3415353air compressor 6CT3968085air compressor 6CT3558006air compressor 6L4930041air compressor 6CT3415475air compressor 6CT3970805air compressor ...