Cummins original Replacement for OEM Common Rail Fuel Injector 4326781 Compatible with QSK23 QSK60 Engines for Excavator Cross Reference 4001813 4087893 original new injector
| Brand Name: | CUMMINS |
| Model Number: | 4326781 |
| MOQ: | 1 Piece |
| Price: | $443-$443 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
Cummins fuel injector for QSK23 QSK60 engines
,OEM common rail fuel injector 4326781
,Original Cummins fuel injector with warranty
Cummins original Replacement for OEM Common Rail Fuel Injector 4326781 Compatible with QSK23 QSK60 Engines for Excavator Cross Reference 4001813 4087893 original new injector
Fuel Type | Diesel |
Condition | New / Rebuilt genuine Cummins (flexible supply condition, subject to confirmation) |
Applicable Engine | Cummins QSK60, QSK45, QSK23 high-horsepower V16 diesel engine platform (2000–2700 hp) |
Injector Type | High Pressure Modular Common Rail injector with integrated accumulator |
Quality Standard | Original OE Reference / Genuine Cummins equivalent replacement |
Packaging | Sealed clean protective packaging for injector storage and transport |
Fuel System | High Pressure Modular Common Rail (MCRS), electronically controlled pump and injectors |
OE Number | 4326781 |
Brand | Cummins |
Cross Number / Universal Number | 4326781NX, 4326781PX, 4088428, 4088428PX, 4088427, 4001813, 4087893, 4087894, 4002145, 4326780, 705513AT, 362744RX, 4903330, 4088431 |
Vehicle / Equipment Application | Mining trucks and mine equipment, marine main engines, marine auxiliary generators, diesel generator sets, data center backup generators, oilfield equipment/power units, rail engines, stationary industrial power units, engine rebuild projects |
Application Type | Mining, Marine, Generator, Oilfield, Rail, and Industrial Power (heavy-duty high-horsepower diesel) |
Engineered for high-horsepower duty cycles, the Cummins 4326781 fuel injector serves the QSK60 V16 diesel platform and is also listed for QSK23 and QSK45 engines. This unit carries an extensive cross-reference range including 4326781NX, 4326781PX, 4088428, 4088428PX, 4088427, 4001813, 4087893, 4087894, 4002145, 4326780, 705513AT, 362744RX, 4903330, and 4088431, giving procurement teams broad interchange coverage for sourcing and inventory consolidation. The 4326781PX is offered as a rebuilt genuine Cummins injector option.
As part of the High Pressure Modular Common Rail system, this injector delivers precision fuel metering, high-pressure capability, and fine atomization with an integrated accumulator that reduces pressure pulsation and stabilizes injection timing. Its durable construction supports demanding mining, marine, generator, oilfield, rail, and stationary industrial power applications. Correct selection depends on engine serial number, CPL, fuel system type, emissions level, and application rating, so ESN and old part number confirmation is required before ordering.
Proper maintenance extends injector life: use clean fuel, replace filters on schedule, drain the water separator, verify rail pressure, monitor oil for fuel dilution, and check return flow. When symptoms such as hard starting, black or white smoke, rough idle, misfire, low power, or active fault codes appear, perform ECM scanning, fuel pressure and return flow testing, cylinder cut-out testing, and injector bench testing.
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