Product Overview
5290097 4309117 QSF3.8 ISF Main Bearing. Product type: Main Bearing. Part number(s): 5290097, 4309117. Engine/model: QSF3.8, ISF, QSF. Application notes: main bearing for Cummins QSF3.8, ISF, QSF engine applications. Please verify final fitment by part number, engine serial number, and application before publishing or ordering.













