DPFXFIT replacement DOC for Cummins ISX (4969721 / GESI-514) QSX 125" Nominal Length: 30

125" Nominal Length: 30

Redline Emissions Products OEM Replacement Weld Bung (BG2017)

220hp available only

Works with Advanced CCRT Systems

REP DPF Gasket for HUSS GR5001

DPFXFIT replacement DOC for Cummins ISX (4969721 / GESI-514) QSX 125" Nominal Length: 30This new aftermarket DOC is a direct replacement for the OEM unit. GESi DOC's are made of stainless steel housings and use new substrates, this ensures you get a product built to last. These DOC's also include necessary clamps and gaskets, and there is no core charge which means you can buy and install without worrying about getting compatible parts or returning a core. Can not be sold or shipped to California at this time. OEM Cross References: This