Product Overview
4386627 3100131 4386579 3680200 Exhaust Manifold. Product type: Exhaust Manifold. Part number(s): 4386627, 3100131, 4386579, 3680200. Engine/model: ISX, QSX. Application notes: exhaust manifold for Cummins ISX, QSX engine applications. Please verify final fitment by part number, engine serial number, and application before publishing or ordering.













