Cummins original Replacement for OEM 4088301 Engine Fuel Injector Diesel Engine Parts for CM570 ISX Engines Fits D11T 6040 Universal Fitment Crosses 4928260 4921683 4088725 original new injector
| Brand Name: | CUMMINS |
| Model Number: | 4088301 |
| MOQ: | 1 Piece |
| Price: | $314-$414 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
Cummins OEM fuel injector for ISX engines
,Diesel engine fuel injector 4088301
,Universal fit Cummins fuel injector
Cummins original Replacement for OEM 4088301 Engine Fuel Injector Diesel Engine Parts for CM570 ISX Engines Fits D11T 6040 Universal Fitment Crosses 4928260 4921683 4088725 original new injector
Fuel Type | Diesel |
Condition | Original Type / Reman Replacement |
Applicable Engine | Cummins ISX, QSX, QSX15, ISX15, X15, ISX CM570, ISX15 CM2250, ISX15 CM870; QSK15 / QSKX15 as inquiry-matching unless confirmed by engine serial number, CPL and injector tag |
Injector Type | Heavy Duty HPI Engine Injector Assembly |
Quality Standard | OEM Type / OE Replacement |
Packaging | Standard protective packaging, optional full-set supply |
Fuel System | Cummins Fuel Injection System |
OE Number | 4088301 |
Brand | Cummins |
Cross Number / Universal Number | 4088301PX, 4088301RX, 4088301NX, 1480758301, EX634434, 4954434, 4088301R, 4088301S |
Vehicle / Equipment Application | Truck repair, excavator maintenance, generator set service, mining equipment, oilfield machinery, construction equipment, rail-related engines, industrial diesel power units and fleet maintenance |
Application Type | QSK15 Series Heavy Duty Industrial Applications |
Engineered for demanding heavy-duty diesel repair channels, this Cummins fuel injector carries the primary OE number 4088301 and delivers precision fuel metering across the ISX, QSX, QSX15, ISX15 and X15 engine families. It provides strong number recognition and wide replacement-market coverage, including cross references 4088301PX, 4088301RX and 4088301NX for fast identification during fleet and workshop sourcing.
Built to OEM-type standards, the injector supports fine atomization, stable idle, power recovery and reduced smoke potential on the Cummins QSX15 platform, a 15-liter, 6-cylinder engine rated 500–675 hp and 1650–2050 lb-ft torque. Additional cross numbers 1480758301, EX634434, 4954434, 4088301R and 4088301S extend search coverage, while optional full-set supply and testing support simplify complete injection system repairs. For QSK15 and QSKX15, use inquiry-matching until confirmed by engine serial number, CPL and injector tag.
This assembly serves truck, excavator, generator set, mining, oilfield, construction, rail and industrial diesel power applications spanning agriculture, drilling and well servicing. To protect service life, use clean diesel fuel, replace fuel filters on schedule, drain the water separator and scan ECM fault codes when performance drops. Global aftermarket availability ensures reliable, repeatable supply for maintenance and fleet operations.
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