Cummins 3052820 Intake Valve

The Cummins 3052820 intake valve is engineered for KTA19, QSK19, KTA38, QSK38, KTA50, and QSK50 heavy-duty diesel engine series. It is constructed from Silchrome #1 alloy with Tribaloy cobalt-based hardfacing on the seat and tip surfaces to withstand extreme thermal and mechanical stress in continuous full-load operation. This valve controls air intake flow into the combustion chamber, optimizing volumetric efficiency and fuel combustion. It serves marine propulsion, power generation, mining haul trucks, and oilfield equipment applications. The part supersedes and interchanges with Cummins OEM numbers 3803518 and 01738SEA.