Cummins original 4380191 Fuel Injector Replacement for OEM Cross Part Y431k05858 Compatible with QSK15 QSX15 ISX15 Engines for Excavator Construction Machinery Aftermarket original new injector
| Brand Name: | CUMMINS |
| Model Number: | 4380191 |
| MOQ: | 1 Piece |
| Price: | $343-$525 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
Cummins original fuel injector replacement
,Fuel injector compatible with QSK15 QSX15 ISX15
,OEM cross part Y431k05858 fuel injector
Cummins original 4380191 Fuel Injector Replacement for OEM Cross Part Y431k05858 Compatible with QSK15 QSX15 ISX15 Engines for Excavator Construction Machinery Aftermarket original new injector
Fuel Type | Diesel |
Condition | New |
Applicable Engine | Cummins QSK19 (in-line, 4-cycle, 6-cylinder, 19-liter); also referenced QSK19 CM2150, QSK38, QSK50, QSK60 (verify fitment before sale) |
Injector Type | Common-rail high-pressure diesel fuel injector |
Quality Standard | Industrial grade, Cummins OEM / Original Type |
Packaging | Standard protective industrial packaging |
Fuel System | Cummins modular common-rail (high-pressure injection), exceeding 25,000 psi in QSK19 oil and gas configuration |
OE Number | 4380191 |
Brand | Cummins |
Cross Number / Universal Number | 5473253, 4364742, Y431K05858, F00BL0J018, 4928106, 4964170, 4955524, 4924587, 4089972, 4928104, 4380190 |
Vehicle / Equipment Application | Marine engines, generator sets, mining equipment, oilfield equipment, rail power units, large construction machinery, industrial power units, compressors, pump units and drilling equipment |
Application Type | Heavy duty industrial power, oil and gas, rail, marine and construction |
Sourcing by number is the fastest route to a correct large-engine repair, and this Cummins QSK19 diesel fuel injector is catalogued under primary OE number 4380191 to keep procurement precise. For distributors and maintenance teams, matching the exact reference eliminates guesswork on the 19-liter QSK19 platform and reduces the risk of costly mismatched deliveries.
This injector cross-references to related numbers 5473253, 4364742, Y431K05858, F00BL0J018, 4928106, 4964170, 4955524, 4924587, 4089972, 4928104 and 4380190, giving buyers multiple search paths to confirm compatibility. It supports the Cummins modular common-rail fuel system operating above 25,000 psi in QSK19 oil and gas configuration, delivering accurate fuel metering and fine atomization. The QSK19 covers 525–800 hp with 1775–2275 lb-ft torque, Tier 3 construction ratings of 506–700 hp, and marine ratings of 500–800 hp. Related QSK19 CM2150, QSK38, QSK50 and QSK60 references are fitment-sensitive and should be verified before sale.
Injector service life depends on fuel cleanliness, correct filtration and proper installation. Replace fuel filters on schedule, drain water, avoid contaminated diesel, and inspect the pump, rail, lines and return circuit if metal debris is found. Symptoms such as hard starting, misfire, white or black smoke, power loss and fault codes warrant professional diagnosis before replacement.
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