Fuel Injector Compatible for Delphi Electronic Unit Injector BEBE4P02001 / 21977918 , High-Pressure EUI compatible for Volvo D7 Diesel Engines in Trucks and Industrial Machinery

The Delphi BEBE4P02001 (Volvo part number 21977918) is a high-pressure Electronic Unit Injector (EUI) specifically designed for Volvo D7-series 6-cylinder diesel engines. It integrates mechanically driven fuel injection with electronically controlled solenoids, ensuring accurate, cylinder-specific fuel delivery in on-road and off-highway diesel applications such as medium-duty trucks, buses, and construction equipment.

Injector Type:

• EUI (Electronic Unit Injector)

• Camshaft-actuated, solenoid-controlled

• Direct-injection unit with no external common rail

OEM / Equivalent Codes:

• Delphi: BEBE4P02001

• Volvo OEM: 21977918

• Related injector variants: 22089886 (BEBE4P01103), 22254576 (BEBE4P03001)

Engine Compatibility:

• Volvo D7C, D7E, D7F – 7.1L inline-6 diesel engines

• Emissions: Euro III / Euro IV compliant platforms

• Applicable in both transport and industrial configurations

Compatible Equipment (Examples):

• Volvo FL and FE series trucks

• Volvo B7 buses for urban and regional use

• Volvo CE construction equipment – compact wheel loaders, graders

• Volvo Penta industrial D7 engines used in gensets, pumps, and compressors

Compatible Brands:

• Volvo Trucks (FL, FE)

• Volvo Buses (B7L, B7R)

• Volvo Construction Equipment (light and mid-range models)

• Volvo Penta

• Other OEM platforms powered by Volvo D7 EUI-based engines

Technical Notes:
The BEBE4P02001 / 21977918 injector is part of the Delphi EUI fuel system, known for its robustness, fuel efficiency, and modular cylinder-by-cylinder control. Proper injector trim coding and ECU calibration via Volvo Tech Tool (VCADS Pro) is mandatory at installation to ensure optimal operation, emissions compliance, and injector balance.