DAF VOLVO PACCAR Common Rail Injector 1820820 04003493 Original Replacement Diesel Injector Compatible with XF95 XF105 XF106 CF65 CF75 CF85 MX11 MX13 MX300 MX340 MX375 MX410 MX460 MX510 Euro V Euro VI Diesel Engines

For heavy commercial vehicle fleets, Equipping multiple generations of VOLVO/DAF engines, the 1820820 fuel injector supports both legacy and current production units. Compatible engines include: PACCAR MX11, PACCAR MX13, PACCAR MX300, PACCAR MX340, PACCAR MX375, PACCAR MX410, PACCAR MX460, PACCAR MX510, Euro 4 Diesel Engine, Euro 5 Diesel Engine, Euro 6 Diesel Engine, Heavy Duty Commercial Diesel Engine, Long Haul Truck Diesel Engine. The Fuel Injector 1820820 functions as a precision electro-hydraulic actuator within the common rail fuel injection system. Operating Sequence Step 1: High-pressure diesel fuel is supplied from the common rail. Step 2: The engine control unit (ECU) calculates fuel demand based on engine speed, load, temperature, and emission requirements. Step 3: The injector solenoid receives an electrical signal. Step 4: The control valve opens and the injector needle lifts. Step 5: Fuel passes through precision nozzle holes. Step 6: Fuel is atomized into microscopic droplets. Step 7: Atomized fuel enters the combustion chamber for efficient ignition and combustion.