Cummins original Replacement for OEM 2882079, Common Rail Fuel Injector 4964170, 2867148, 4964171 for Cummins QSK19 QSK38 QSK50 QSK60 K19 KTA19, Excavator Construction Machinery original new injector

The Cummins QSK19 fuel injector 4964170 is a heavy-duty diesel fuel injection component intended for injector replacement, fuel-system repair and engine overhaul. It is positioned primarily for Cummins QSK19 and QSK19 Tier 3 engine demand, where electronic controls and the Cummins modular common-rail fuel system support clean, efficient performance. For application context, the QSK19 platform is a 19 L engine; Cummins lists 506–700 hp and 1775–2032 lb-ft of torque for QSK19 Tier 3 construction configurations.

Part number 4964170 is publicly associated with 4955524, F00BL0J019, F00BL0J020 and Y431K05420. Additional search references include 4955524NX, 4955524PX, 4955524KX, 4964171, 4964172, 0986435612 and 0986435614. These are related supplier and cross-reference signals for quotation and catalog navigation, not confirmation of universal interchangeability. Bosch references are likewise presented as cross references rather than an independent authenticity certification.

This injector can be offered for QSK19-related marine engines, generator sets, mining and oilfield equipment, rail power units, large construction machinery, industrial power units, compressors, pump units and drilling equipment. Its heavy-duty application coverage makes it suitable for maintenance and overhaul sourcing across multiple industrial sectors. Before ordering, buyers should confirm the engine model, ESN, CPL, old injector number and injector photo; connector type, injector code, Bosch or Cummins number and fuel-system version should also be checked to establish final compatibility.