OEM Cummins Inlet DOC 4394756 GL320 These are brand new replacements

These are brand new replacements for Cummins ISX and Paccar MX13 powered vehicles and do not have a core charge

Uses (2) REP G02009 gaskets and (2) REP VB2037 (not included)

90 mm Outer Diameter: 641

Gasket Dimensions: 11-3/4 ID x 13" OD Thickness (

OEM Cummins Inlet DOC 4394756 GL320 These are brand new replacementsThis OEM CUMMINS 4394756 A055J297 Inlet Catalyst Module (DOC) is a brand NEW take off unit and has never been run. Primarily used on EPA17 ISX QSX Engines. Legal for sale and use in all 50 states including California. This is not an aftermarket part, it is OEM. These units are OEM "take offs", they are brand new and unused but do not come in Cummins retail packaging. We buy complete units from Cummins and then break them down so that we can sell the