Diesel Fuel Injector 1846419 Compatible with VOLVO FH FM FMX NH and DAF XF CF Series Trucks OE Number 1846419 Alternative Numbers 1662989 1662990 20555521 20555522 20798683 20798684 D9 D11 D12 D13 Engine Injector Assembly

In premium aftermarket fuel-system supply, Across the VOLVO/DAF diesel engine family, the 1846419 injector delivers OEM-specified injection timing and quantity. Compatible engines include: Engine Technical Data Database, Vehicle Compatibility Database. The injector 1846419 operates as a high-pressure electronically controlled common rail fuel injector. Working Process Fuel is compressed by the high-pressure fuel pump. Fuel enters the common rail accumulator. Electronic Control Unit (ECU) calculates injection timing. Solenoid valve receives ECU signal. Injector needle opens precisely. High-pressure fuel atomizes through multi-hole nozzle. Fuel mixes with compressed air. Combustion efficiency is maximized. Power output increases. Fuel consumption and emissions decrease. Benefits Better combustion efficiency Reduced black smoke Improved fuel economy Increased engine power Reduced engine noise Lower particulate emissions.