Common Rail Fuel Injector BEBE4D45001 / 21947762 (Delphi Ref.)

The Delphi BEBE4D45001 (Volvo OEM number 21947762) is a high-pressure, electronically actuated common rail fuel injector developed for Volvo D6E 5.7L inline-6 diesel engines. Designed to operate under demanding working conditions, this injector delivers accurate fuel metering, optimized spray patterns, and reduced emissions, all while supporting Tier 3 / Euro III emissions standards. It is widely used in Volvo CE machinery, industrial engines, and off-highway utility vehicles equipped with Delphi’s advanced common rail injection systems.

🔧 Technical Specifications:

• Injector Type: High-Pressure Common Rail Diesel Injector (non-EUI)

• Fuel System: Delphi Common Rail

• Control: Solenoid-actuated, ECU-managed

• Mounting: Direct-fit into cylinder head

• Emission Compliance: Euro III / Tier 3

• Injection Strategy: Multi-stage (pilot + main) for optimized efficiency

🔁 OEM / Equivalent Part Numbers:

• Delphi: BEBE4D45001

• Volvo OEM: 21947762

• Comparable Delphi injectors (same engine family):

  • BEBE4D46001 (21947797)

  • BEBE4D16003 (20972223)

  • BEBE4D20001 (85003043 / 7421028884)

🔩 Engine Compatibility:

• Volvo D6E – 5.7L inline-6 turbo diesel engine

• Common rail injection configuration

• Emissions standard: Euro III / Tier 3

• Found in both mobile and stationary engine setups

🚜 Typical Equipment Applications:

• Volvo CE (Construction Equipment):

  • EC210B and EW180 wheeled excavators

  • L60 series wheel loaders

  • BL71 backhoe loaders

• Volvo Penta D6 industrial engines used in:

  • Generator sets

  • Pumps and hydraulic units

  • Marine and auxiliary power systems