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Replaces old part number 3943841.
This is a genuine Cummins Exhaust Manifold Kit for 6C 8.3L and ISC engines. This is a genuine Cummins part shipped with a 12-month warranty.
GASKET - ISC350 / ISC330 / ISC300 / ISC / ISC (CM554)
$2.33
EXHAUST MANIFOLD - B SERIES / C SERIES / ISB / QSB
Genuine Cummins Part
$306.44
EXHAUST MANIFOLD BOLT - ISB / ISC / 6B5.9
$7.24
