Fuel Injector 21424681 for Volvo E3.4 Engine

Need a replacement for injector 21424681? This unit is built to the original specifications for Volvo E3.4 engines, so it fits as a direct replacement with no modifications.

Specifications

• Part number: 21424681
• Engine make: Volvo
• Warranty: 12 months

Compatible Engines

Volvo: E3.4

Compatible Machines and 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.

Installation Advice

For the best engine performance we recommend replacing the complete set of injectors at the same time. New and worn injectors deliver fuel differently, and mixing them can cause uneven running. Please compare the part number on your old injector before ordering.

Warranty and Shipping

Every injector from InjectorHub comes with a 12-month warranty and fast worldwide shipping. Not sure it is the right part? Send us the code from your old injector or your engine serial number and we will confirm compatibility.