The 20798683 Volvo fuel injector plays a decisive role in the efficient operation of diesel engines. Whether the fuel can be fully burned and the power output is strong depends on the atomization quality and injection accuracy of the injector. If the atomized particles are coarse or the injection timing is deviated, it will lead to insufficient combustion, black smoke emission, increased fuel consumption, power attenuation and other problems. Long term use will also exacerbate piston carbon deposition and shorten the engine overhaul cycle.
This fuel injector adopts precision coupling technology, with the needle valve and valve seat processed by ultra precision grinding, and the gap controlled at the micrometer level, ensuring precise opening and closing under the action of high-pressure fuel. It breaks the fuel into droplets of less than 3 microns, improves the uniformity of mixing with air by more than 20%, significantly improves combustion efficiency, and reduces harmful gas emissions. The surface of the component is coated with wear-resistant ceramic, which is resistant to high-pressure fuel erosion and high-temperature corrosion, and its service life is extended by 30% compared to ordinary fuel injectors.
To adapt to complex working conditions, the fuel injector is equipped with a high-speed response solenoid valve, which can complete fuel injection adjustment within milliseconds based on ECU signals, accurately matching fuel demand under different loads. It is suitable for Volvo D11 and D13 series diesel engines and FH and FM series trucks, and is widely used in long-distance transportation, engineering construction and other scenarios. Whether at low-speed idle or high-speed full load, stable injection performance can be maintained to ensure smooth engine power output.
Ningbo Qiuning Trading Co., Ltd. provides options for the original and secondary manufacturers of this model of fuel injector. The original factory products strictly follow Volvo's production standards, and each one undergoes atomization morphology testing and flow uniformity testing, which is completely matched with the original system and suitable for equipment with strict requirements for power performance; By optimizing the processing technology of the secondary products, while ensuring the core atomization effect, the cost-effectiveness is higher, meeting the needs of routine maintenance.
The company conducts sealing tests and dynamic performance verification on each fuel injector to ensure that there are no issues such as dripping or sticking. A professional team can provide targeted purchasing recommendations based on the service life and operational intensity of the equipment. For example, for old equipment, secondary factory products can be selected to balance costs, while for new equipment, original factory products are recommended to ensure performance. No matter which one is chosen, it can provide reliable support for the fuel system of Volvo diesel engines and reduce failures caused by fuel injection issues.
Contact information: WeChat/WhatsApp:+8615888032469
E-mail： allen@perkins-rx.com
Four supporting facilities 877347
Generator 873771
Cylinder gasket 270789
Spiral spring 467334
Spiral spring 467335
Valve 3825958
Valve 467855
Sea water pump 3829313
Turbocharger 3802128
Cylinder head 3803500
Lubricating oil pump 479317
Belt 966958
Belt 966870
Fuel pump 3803795
Control unit 874463
Rear crankshaft oil seal 20412286
Fan belt 20592177
Hand oil pump 20450901
Water tank radiator 20412320
Expansion water tank 20845189
Shutdown solenoid valve 20463928
V-belt 20701268
28V 35A generator 20584337
Regulator 20797555
Regulator 20412736
Motor suction switch 20460456
Front crankshaft oil seal 20412568
Generator assembly 37N-01010
Hand oil pump assembly 1106N1-010
Flywheel ring gear Z3900053
Front crankshaft oil seal assembly A3900709
Fan belt A3911568
Belt tensioner A3914086
Rear crankshaft oil seal A3925529
Starting motor assembly 3708Q01
Water pump assembly A3960342
Controller ESD5500E
Water tank radiator Z3900428
Adjustable potential board Z3900569
Front crankshaft oil seal 20412568
Sealing ring 20412286
Rear oil seal of crankshaft 20777676
Fuel Filter Assembly 20860690
Fuel filter seat 11110709
