Cummins original 4077076 Fuel Injector Replacement forOEM Suitable for QSK78 QSK23 QSK23 G3 Engines Used as Excavator Construction Machinery Parts Related Part No. 4326780 4088416 4902827 original new
| Brand Name: | CUMMINS |
| Model Number: | 4077076 |
| MOQ: | 1 Piece |
| Price: | $443-$443 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
Cummins fuel injector for QSK78 engine
,OEM replacement fuel injector 4077076
,Excavator construction machinery fuel injector
Cummins original 4077076 Fuel Injector Replacement for OEM Suitable for QSK78 QSK23 QSK23 G3 Engines Used as Excavator Construction Machinery Parts Related Part No. 4326780 4088416 4902827 original new injector
Fuel Type | Diesel |
Condition | Original Type / New Replacement |
Applicable Engine | Cummins QSK60, QSK60 MCR, QSK60 V16, QSK60 60L, and QSK23 (verification required before shipment) |
Injector Type | Heavy-Duty Fuel Injector Nozzle Assembly |
Quality Standard | Flow-tested, precision-atomization, high-pressure sealing quality |
Packaging | Standard protective industrial packaging |
Fuel System | MCR (Modular Common Rail) with integrated accumulator; HPI option available on QSK60 |
OE Number | 4077076 |
Brand | Cummins |
Cross Number / Universal Number | 4902827, 4062090 |
Vehicle / Equipment Application | Mining, marine, generator set, oil & gas, industrial power, heavy equipment, marine auxiliary power, emergency power |
Application Type | Heavy Duty High Horsepower Industrial Engine Service, Engine Overhaul, Global Spare-Parts Distribution |
Engineered for high-horsepower service, fuel injector 4077076 is a direct fit for the Cummins QSK60 platform, a 60 L V16 diesel engine rated at 2000–2700 hp for demanding marine and mining duty. Built to original type standards, this injector supports the QSK60 MCR (Modular Common Rail) fuel system, where each unit uses an integrated accumulator to electronically stabilize injection pressure and timing. Public aftermarket listings also link 4077076 to QSK23 applications, expanding coverage for procurement teams sourcing heavy-duty diesel engine parts.
This fuel injection assembly delivers accurate fuel metering, precision atomization, high-pressure sealing, and low leakage, all verified through flow testing for severe industrial engine service. Full cross-number coverage for 4902827 and 4062090 simplifies part identification for buyers managing generator sets, oilfield power units, and marine auxiliary systems. A worn or incorrect injector can cause black smoke, white smoke, rough idle, high fuel consumption, power loss, high exhaust temperature, and costly downtime.
Before installing 4077076, confirm the engine serial number, CPL, fuel system type, old injector number, engine model, and machine model. Keep the fuel system extremely clean and follow the official Cummins service manual for torque values and installation sequence. After fitment, prime the system, check for leakage, scan fault codes, and test under load. Injector life depends on clean fuel, correct filtration, water control, and regular diagnostics.![]()
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