DPFXFIT replacement DOC for Cummins ISX (5509695 / GESI-574) Paccar and Mercedes-Benz MBE 4000 (DNT505-C)

and Mercedes-Benz MBE 4000 (DNT505-C)

Can also use Redline REP 58806 and Skyline SKY XN0501-K

Additionally

system requires (2) DPFs

DPFXFIT replacement DOC for Cummins ISX (5509695 / GESI-574) Paccar and Mercedes-Benz MBE 4000 (DNT505-C)This 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