Product Overview
5269779 3937479 ISL QSL Exhaust Manifold. Product type: Exhaust Manifold. Part number(s): 5269779, 3937479. Engine/model: ISL, QSL, ISC, QSC. Application notes: exhaust manifold for Cummins ISL, QSL, ISC, QSC engine applications. Please verify final fitment by part number, engine serial number, and application before publishing or ordering.













