20847327 Unit Injector | Genuine Volvo Penta Part

🔧 Product Description

Application-specific Delphi Electronic Unit Injector used in the electronic unit-injector and high-pressure fuel system on the listed Volvo Penta engines. Combines high-pressure pumping, electronic control and fuel atomisation in one cylinder-specific injector assembly.

🚤 Compatibility

Typically suits:

• Volvo Penta TAD1250VE
• Volvo Penta TAD1251VE
• Volvo Penta TAD1252VE
• Volvo Penta TAD1250-52VE

• Engine Family: TAD
• HP Range: Approximately 400-550 HP
• Year Range: Approximately 2000 - 2012

⚙️ Key Features

• Genuine Volvo Penta Delphi Electronic Unit Injector
• Direct service replacement for part number 20847327
• Designed for the electronic unit-injector and high-pressure fuel system
• Combines high-pressure pumping, electronic control and fuel atomisation in one cylinder-specific injector assembly
• Class 2 and Class 3 unit-injector calibration application
• Engine type: 12-litre six-cylinder electronically controlled diesel
• 6 used per assembly

🔌 Function

Combines high-pressure pumping, electronic control and fuel atomisation in one cylinder-specific injector assembly.

⚠️ Common Signs of Failure

• Hard starting, extended cranking or cylinder cut-out
• Uneven idle, misfire or cylinder-balance fault
• Excessive smoke, diesel knock or poor combustion
• High leak-off, fuel dilution or low injector delivery
• Electrical solenoid, wiring or injector-calibration fault

🛠️ Service Notes

• Keep every fuel connection surgically clean and renew all disturbed sealing components.
• Code, calibrate or pressure-test the component where required, then confirm rail pressure and leak-off after installation.
• Confirm injector class and ECU calibration. Class 2 and Class 3 units are catalogued for the specified application.

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 20847327 → Supersedes 20530081

OEM / Related Numbers

• 20847327 / 74 20 847 327 - Volvo number formats
• 21499613 - later service references
• 21644596 - later service references
• 22172535 - later service references
• BEBE4D03101 - related Delphi references
• BEBE4D03201 - related Delphi references

Other-Brand OEM Numbers

• VOE20847327 - Volvo Construction Equipment prefixed number format
• Delphi BEBE4D34001 - manufacturer injector reference
• Delphi: BEBE4D03201

OEM Reman Alternatives

• 3801403 - Volvo exchange/remanufactured injector
• HRE354 - remanufacturer cross-reference

Aftermarket / Verified Equivalents

• SRP: UI-47327

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging