Volvo E3.4 Series Common Rail Diesel Fuel Injector 21424681 , High-Pressure Injector compatible for Volvo D13 Engines in Heavy Trucks and Industrial Equipmentv

The Volvo E3.4 21424681 diesel injector is a high-precision, electronically controlled common rail injector, developed for Volvo D13 diesel engines used in heavy-duty trucks and industrial equipment. It belongs to the Delphi E3.4 injector family, engineered for superior fuel atomization, improved engine performance, and compliance with Euro V and early Euro VI emission standards.

Equivalent / OEM Codes:

• Volvo: 21424681

• Cross-referenced codes (depending on calibration): 21340611, 21467241, 21499613

• Injector family: Delphi E3.4 common rail system

Engine Compatibility:

• Volvo D13A, D13B, D13C diesel engines (12.8L)

• Used in Euro V and transitional Euro VI applications

• Found in both on-highway and off-highway platforms powered by Volvo engines

Compatible Equipment (examples):

• Volvo FH, FM, FMX series trucks with D13 engines

• Volvo construction machinery: large wheel loaders, articulated haulers, and excavators

• Industrial and power generation equipment fitted with Volvo Penta D13 engines

• Other OEM heavy machinery using Volvo D13-based powertrains

Technical Notes:
The 21424681 injector, part of Volvo’s E3.4 high-pressure common rail fuel system, ensures precise fuel metering, clean combustion, and consistent torque delivery under load. Installation requires ECU calibration and injector coding using Volvo Tech Tool (VCADS Pro) or equivalent diagnostic software to ensure proper system integration and emissions compliance.