Cummins original Replacement for OEM 4954646 Engine Fuel Injector Parts Cross Ref 1731091 4954434 4928260 Fits QSX ISX Engines for Construction Machinery original new injector
| Brand Name: | CUMMINS |
| Model Number: | 4954646 |
| MOQ: | 1 |
| Price: | $314-$414 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Cummins original fuel injector for QSX ISX engines
,OEM replacement fuel injector 4954646
,Construction machinery diesel injector 4954434
Cummins original Replacement for OEM 4954646 Engine Fuel Injector Parts Cross Ref 1731091 4954434 4928260 Fits QSX ISX Engines for Construction Machinery original new injector
Fuel Type | Diesel |
Condition | New / Original Replacement |
Applicable Engine | Cummins QSK15, QSKX15, QSX15, ISX15, X15 15L diesel engine |
Injector Type | High-pressure diesel fuel injector |
Quality Standard | Original OE quality, tested flow performance |
Packaging | Dry sealed packaging, export-friendly supply |
Fuel System | Common rail fuel injection |
OE Number | 4954646 |
Brand | Cummins |
Cross Number / Universal Number | 4903028, 4076963, 1521978, 570016, 4954644, 4954648, 4954888, 4062569, 4928260, 4088665, 4088327, 4384260, 4954432, 4954434, 4062568, 4030346, 1846348, 1499714, 1464994, 1511696, 1521977 |
Vehicle / Equipment Application | Diesel generator sets, mining trucks, excavators, wheel loaders, motor graders, rock drills, industrial compressors, drilling rigs, oilfield power units, heavy trucks, marine auxiliary engines, rail equipment, industrial power units |
Application Type | Heavy-duty engine repair, engine rebuild, truck aftermarket |
Engineered specifically for the Cummins 15L platform, injector 4954646 is dedicated to matching the fuel delivery characteristics of QSK15, QSKX15, QSX15, ISX15 and X15 diesel engines. This unit is built to align with the original fuel metering profile of these engine families, supporting precise high-pressure injection, stable atomization and reliable electronic control compatibility for consistent combustion across demanding duty cycles.
Designed around the exact requirements of the QSK15 series, this injector delivers precision fuel metering, high temperature resistance, reliable sealing and heavy-duty construction to support engine power recovery and fuel economy while lowering misfire risk. It serves diesel generator sets, mining trucks, excavators, wheel loaders, motor graders, rock drills, industrial compressors, drilling rigs, oilfield power units, heavy trucks, marine auxiliary engines and rail equipment. Cross-number searchability against references such as 4903028, 4076963, 1521978 and 570016 simplifies sourcing for repair shops and B2B buyers.
To maintain reliable operation, use clean diesel fuel, replace fuel filters on time, drain the water separator, keep the high-pressure rail clean and inspect injector wiring and connectors. Store injectors in dry sealed packaging and control contamination during installation. When symptoms such as hard starting, rough idle, black smoke, power loss or injector circuit fault codes appear, perform professional diagnosis and flush contaminated fuel systems before replacement.
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Contact Detail:
ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province Tel:+86 020 88557755
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