Product Description
Cummins 2866636 narrow graphite gasket designed for compatible diesel exhaust aftertreatment systems, including diesel particulate filter (DPF) and diesel oxidation catalyst (DOC) connections. Constructed from wire mesh and graphite material to provide a durable seal capable of withstanding high exhaust temperatures.
Designed for nominal 4-inch exhaust connections with an approximately 3.75-inch inside diameter and 4.625-inch outside diameter. The narrow conical design provides sealing between compatible exhaust flanges.
Used in select Cummins ISB, ISC, and ISL aftertreatment configurations.
Cross-references Cummins 2866636 and Q312526, PAI 132027, Interstate-McBee M-2866636, Redline G02001, and DuraFit E30-0146.
Product Dimensions:
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Nominal exhaust connection: 4 inches
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Inside diameter: 3.75 inches
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Outside diameter: 4.625 inches
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Material: Wire mesh and graphite
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Design: Narrow conical exhaust gasket
Verify the original part number, gasket dimensions, flange profile, and exhaust aftertreatment configuration before ordering. Sold individually.