Cummins Def Doser Gasket (Replaces 4963857)

Part Number: HD-C-C3857

PureEmission gaskets provide a direct-fit, cost-effective replacement for heavy-duty exhaust and aftertreatment systems. All components are engineered to meet or exceed OEM specifications. Please refer to the technical details below to confirm measurement and fit.

Product Specifications

Application: Cummins ISX/QSX EPA10 engines

Inside diameter: N/A

Material: Stainless steel

OEM Reference: 4963857, Q312351