OEM Cummins Inlet Catalyst Module 4394820 D16 8125" ID X 13

8125" ID X 13

See the attached photo

This weld bung and many other popular bungs are now available in our popular weld bung repair kit REP BK4522

DUR C17-0047

OEM Cummins Inlet Catalyst Module 4394820 D16 8125" ID X 13This OEM Cummins 4394820 Inlet Catalyst (DOC) is a brand new "Take Off" unit and has never been ran. Fits some Cummins ISB QSB Engines. Legal for sale and use in all 50 states including California. NEW LOWER PRICE WHILE SUPPLIES LAST! This new unit also works in place of: 4394820RX, 4394820NX. Uses VB2005 VB2037 clamps and G02003 G02009 gaskets (not included) This is not an aftermarket part, it is OEM. Additionally, there is no core charge and this is