Surplus TSM DOC replacement for Cummins ISX, 4965304 ship-flat50 This DuraWRX DEF header delivers

This DuraWRX DEF header delivers OEM-equivalent performance at a fraction of dealer pricing

Replacement Bung for Temp Sensor see REP BG2010 (not included)

Replaces OEM Numbers: 5287491

SKY 1M0403-K

Product dimensions: 11

Surplus TSM DOC replacement for Cummins ISX, 4965304 ship-flat50 This DuraWRX DEF header deliversThese surplus Thermal Solutions Manufacturing (TSM) DOCs are offered at a greatly reduced price compared to the OEM filter. These are brand new replacements for Cummins ISX powered vehicles and do not have a core charge. Replaces OEM 4965304, 2888247, A035W856, Q621319, GESI 506 Can not be sold or shipped to California at this time. These surplus units are non return items.