original Diesel Fuel Injector 386-1769 386-1776 392-0201 392-0202 392-0203 392-0204 392-0205 392-0206 392-0208 392-0211 392-0212 original new injector

Engineered for continuous heavy-duty operation, the 392-0212 diesel fuel injector is a precision-built assembly designed for . 3512B engines and the broader . 3500 Series platform. This unit delivers OEM-grade fuel atomization, pressure stability, and combustion performance required by industrial operators across power generation, marine propulsion, mining, and oil & gas sectors. Cross-referenced with 20R-0848, 10R-1275, 0R-8215, 250-1312, 373-4087, and 229-0192, it offers a reliable interchange solution for global maintenance programs.

Manufactured from CNC-machined hardened alloy steel, the injector body features a specialized corrosion-resistant surface treatment that protects internal components from fuel contamination and moisture ingress. High-pressure capability supports demanding duty cycles typical of 3506B, 3508B, 3512C, 3516B, and 3524B engines. Optimized nozzle geometry improves combustion efficiency, reduces fuel consumption, and supports cleaner emissions—critical performance factors for backup power stations, offshore vessels, mining haul trucks, and oilfield gensets operating in North America, South America, Europe, the Middle East, Africa, Southeast Asia, and Australia.

Recommended maintenance includes daily inspection for fuel leaks and abnormal noise, 500-hour fuel filter and harness checks, and 1000-hour injector spray pattern testing. During installation, clean the injector bore, replace seals, O-rings, and copper washers, apply manufacturer torque specifications, bleed the fuel system, and verify injector balance rates for optimal performance.