... engine parts 2,QSC8.3 gasket,valve cover 3,cummins 3939284 4,OEM standard 5,made in china or import Kang machine ... power (Xiamen) import & export company cummins engine parts QSC8.3 valve cover gasket 3939284 ... Model:QSC8.3 We supply most of the cummins engine parts such as :K19,K38,K50,NTA855,6BT5,M11,QSL9,6CT8 ...