Cummins original Replacement for OEM Injector 4903084 Compatible with ISM11 QSM11 M11 Diesel Engines Fits R455-7 R485-7 XE500 Excavators Cross Ref 4902921 4903472 4026222 original new injector
| Brand Name: | CUMMINS |
| Model Number: | 4903084 |
| MOQ: | 1 |
| Price: | $157-$207 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Cummins OEM diesel injector 4903084
,ISM11 QSM11 M11 engine injector
,R455-7 excavator diesel injector
Cummins original Replacement for OEM Injector 4903084 Compatible with ISM11 QSM11 M11 Diesel Engines Fits R455-7 R485-7 XE500 Excavators Cross Ref 4902921 4903472 4026222 original new injector
Fuel Type | Diesel |
Condition | New |
Applicable Engine | Cummins M11, M11 CELECT, M11 CELECT Plus, N14, N14 CELECT, N14 CELECT Plus, ISM, QSM11 |
Injector Type | Fuel Injector |
Quality Standard | ISO9001 |
Packaging | Standard Industrial Packaging |
Fuel System | Diesel Fuel System |
OE Number | 4903084 |
Brand | Cummins |
Cross Number / Universal Number | 4903084RX, 3411754, 3411754PX, 4061851, 4061851PX |
Vehicle / Equipment Application | Freightliner Trucks, Kenworth Trucks, Peterbilt Trucks, International Trucks, Western Star Trucks, Diesel Generator Sets, Marine Engines, Excavators, Mining Equipment, Oilfield Equipment, Construction Machinery |
Application Type | Direct OEM Replacement |
Designed specifically for Cummins M11, N14, ISM, and QSM11 diesel engines, the 4903084 fuel injector delivers precise OEM-level fit and performance. As a direct replacement for original parts, it guarantees seamless integration into CELECT and CELECT Plus fuel systems, ensuring reliable operation across heavy-duty truck, bus, marine, generator, and construction equipment applications. This injector is cross-referenced with authorized numbers 4903084RX, 3411754, 3411754PX, 4061851, and 4061851PX, making it a versatile solution for diverse engine configurations.
Engineered for severe operating conditions, this injector features stable injection timing, improved combustion efficiency, and enhanced fuel economy. Its high durability reduces maintenance intervals, while lower emissions and smoke levels meet stringent environmental standards. The optimized design also increases power output and engine response, providing tangible performance gains for demanding industrial applications. Backed by ISO9001 quality certification, every unit undergoes rigorous testing to ensure consistent, long-service life.
To maximize injector lifespan, use ultra-clean diesel fuel, replace fuel filters regularly, and avoid water contamination. Periodic injector testing, fuel pressure analysis, and combustion diagnostics help identify issues early. Common troubleshooting includes ECM fault code scanning, cylinder cut-out tests, and return flow measurements. By following these maintenance practices, operators can sustain peak engine efficiency and minimize downtime in all operating environments.
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