Product Overview
4089761 3970727 ISL QSL Intake Valve. Product type: Intake Valve. Part number(s): 4089761, 3970727. Engine/model: ISL, QSL, QSC, ISC. Application notes: intake valve for Cummins ISL, QSL, QSC, ISC engine applications. Please verify final fitment by part number, engine serial number, and application before publishing or ordering.








