Volvo E3.3 Series Common Rail Diesel Fuel Injector 21457950 , High-Pressure Injector compatible for Volvo D11 Engines in Trucks and Industrial Equipment

The Volvo E3.3 21457950 diesel fuel injector is a high-pressure, electronically controlled common rail injector developed for Volvo D11 diesel engines, commonly found in heavy-duty trucks and off-road machinery. Part of the Delphi E3.3 injector family, this injector ensures precise fuel injection for optimized engine performance, fuel economy, and compliance with Euro V and early Euro VI emissions standards.

Equivalent / OEM Codes:

• Volvo: 21457950

• Other cross-referenced Volvo numbers (based on calibration): 21457952, 21340610, 85013605

• Injector family: Delphi E3.3 electronic common rail system

Engine Compatibility:

• Volvo D11A, D11B, D11C 10.8L inline-6 diesel engines

• Emission standards: Euro V / early Euro VI

• Applicable for both on-road and off-highway configurations

Compatible Equipment (examples):

• Volvo FM, FMX series trucks powered by D11 engines

• Volvo construction equipment: mid-size wheel loaders, haulers, and other machines

• Industrial and power generation units using D11-based engines

• OEM equipment with Volvo D11 powertrains for logistics, agriculture, and infrastructure sectors

Technical Notes:
The 21457950 injector, part of the E3.3 Delphi common rail system, delivers high-pressure, finely atomized fuel for cleaner combustion, reduced emissions, and improved torque delivery. Installation requires injector coding and ECU synchronization using Volvo Tech Tool (VCADS Pro) or other authorized diagnostic platforms to ensure full engine management integration.