Cummins original 579261 Unit Injector Diesel Fuel Injector Replacement forISX15 X15 QSX15 QSKX15 DC12.14 Diesel Engines for R420 Excavator Truck Cross Ref 1511696 1764365 579263 1521978 original new i
| Brand Name: | CUMMINS |
| Model Number: | 579261 |
| MOQ: | 1 Piece |
| Price: | $314-$414 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
Cummins diesel fuel injector replacement
,ISX15 X15 fuel injector
,original Cummins unit injector
Cummins original 579261 Unit Injector Diesel Fuel Injector Replacement for ISX15 X15 QSX15 QSKX15 DC12.14 Diesel Engines for R420 Excavator Truck Cross Ref 1511696 1764365 579263 1521978 original new injector
Fuel Type | Diesel |
Condition | Original Replacement |
Applicable Engine | Cummins QSK15, QSX15, 15L heavy-duty diesel engine family (also listed in some databases as HPI Gen 3 injector related to Scania DC12.14) |
Injector Type | HPI Fuel Injection Injector Assembly |
Quality Standard | Original Quality / Tested Flow Performance |
Packaging | Dry sealed export packaging |
Fuel System | HPI Fuel Injection System |
OE Number | 579261 |
Brand | Cummins |
Cross Number / Universal Number | 1764365, 4954646, 570016, 579251, 4954648, 1764364, 1499257, 4903451, 579263 |
Vehicle / Equipment Application | Diesel generator sets, mining trucks, excavators, wheel loaders, motor graders, rock drills, large industrial compressors, drilling rigs, oilfield power units, marine auxiliary engines, rail equipment, heavy trucks, special vehicles |
Application Type | Heavy Duty / Off-Highway / Industrial Power |
Sourcing the correct injector for a Cummins QSK15 or QSX15 engine starts with the number, and this unit is built around OE reference 579261 for direct, reliable identification. To simplify procurement across the global aftermarket, it carries a full cross-reference set including 1764365, 4954646, 570016, 579251, 4954648, 1764364, 1499257, 4903451 and 579263, giving repair shops and fleet buyers confident cross-number searchability when matching existing part records.
Engineered as an HPI fuel injection injector assembly for the 15L heavy-duty diesel engine family, this component delivers precision fuel metering and stable atomization to support engine power recovery and fuel economy. Its heavy-duty construction, high temperature resistance and reliable sealing help lower misfire risk under load, while tested flow performance ensures consistent operation across demanding duty cycles in the field.
This injector suits a broad application range including diesel generator sets, mining trucks, excavators, wheel loaders, motor graders, rock drills, industrial compressors, drilling rigs, oilfield power units, marine auxiliary engines, rail equipment and heavy trucks. To protect service life, use clean diesel fuel, replace fuel filters on time, drain the water separator and inspect injector wiring and connectors. Supplied in dry sealed, export-friendly packaging for global heavy-duty diesel engine part supply.
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