NEW OEM Cummins Inlet Catalyst Module / DOC ( 4394940 ) C13 These surplus Thermal Solutions Manufacturing

These surplus Thermal Solutions Manufacturing (TSM) DPFs are offered at a greatly reduced price compared to the OEM filter

NOx sensor and Particulate Matter sensor

This device controls the amount of DEF going into the SCR and is crucial to maintain the correct NOx efficiency

This OEM CUMMINS 4394862 Catalyst Module (DOC) is a brand new take off unit and has never been ran

NEW OEM Cummins Inlet Catalyst Module / DOC ( 4394940 ) C13 These surplus Thermal Solutions ManufacturingNEW OEM CUMMINS 4394940 Inlet Catalyst Module Replaces OEM numbers: 4394940, A055S493 Fits CUMMINS AFTERTREATMENT SYSTEMS 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 disassemble them so that we can sell the pieces individually. Due to this, there may be paint marks or minor cosmetic blemishes, but we