Caterpillar original Common Rail Fuel Injector Cross Reference 250-1302 150-4453 Replacement for OEM 386-1754 392-0202 for CAT 3512B Engine Excavator Construction Machinery original new injector

For operators of heavy-duty Caterpillar 3500 Series engines sourcing reliable fuel system replacement components, the CAT 386-1754 diesel fuel injector is a precision-engineered part manufactured to strict OEM specifications. As a core component of the diesel fuel injection system, it delivers accurately metered fuel into the combustion chamber at precisely controlled timing and pressure, supporting stable, consistent engine performance even under continuous high-load operation. This brand-new unit comes with a 12-month warranty for verified quality upon installation.

The 386-1754 injector is compatible with all listed CAT 3500 Series engine models: 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B and 3516C. It is suitable for deployment across core industrial sectors including power generation, marine propulsion, mining, oil and gas, construction, and offshore energy, with use cases covering emergency backup generators, heavy mining haul trucks, cargo vessels, drilling rigs and industrial power units.

This injector enables stable fuel atomization to improve combustion efficiency, reduce fuel consumption, lower emissions and cut overall operating costs, while supporting enhanced horsepower output. It cross-references with verified part numbers 172-4676, 229-0201, 392-0202, 250-1302, 20R-1266 and 10R-1303, and buyers should confirm compatibility via engine serial number and official OEM parts catalog prior to purchase.