DPFXFIT replacement DOC for Cummins ISM (4965223 / GESI-504)

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.

Other replacements available: REP 58804, SKY MN0403-K 

OEM Cross References:

This DOC is a direct replacement for 4965223NX, 5287521, A035H536

Warranty Information:

GESi / DPFXFIT products are covered by a manufactures warranty. DOCs and DPFs are covered by a limited 3-year, unlimited mileage warranty. All warranty claims are subject to inspection by a GESi representative. Full warranty terms and conditions available here.