Product Overview
3940153 ISL QSL QSC Valve Seat Insert. Product type: Valve Seat Insert. Part number(s): 3940153. Engine/model: ISL, QSL, QSC. Application notes: valve seat insert for Cummins ISL, QSL, QSC engine applications. Please verify final fitment by part number, engine serial number, and application before publishing or ordering.







