3801551 Unit Injector Exch | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta remanufactured unit injector for engines from serial number 7009191388 onwards, from the Fuel System group, weighing 1.207 kg and listed for 3 applications on TAD-series engines. The serial breakpoint is the deciding detail, and it matches the build covered by cylinder head 3801547. This unit is supplied on an exchange basis: core deposit 3804551 is charged alongside it and refunded once the old unit is returned, so both numbers appear on the order.

🚤 Compatibility

Typically suits:

• Volvo Penta TAD952VE
• Volvo Penta TAD951VE
• Volvo Penta TAD950VE

• Engine Family: TAD
• Serial Range: SN7009191388-

⚙️ Key Features

• For engines from serial number 7009191388 onwards
• 1.207 kg
• Listed for 3 TAD-series applications
• Same build range as cylinder head 3801547
• 6 used per assembly

🔌 Function

Combines the pumping element and the nozzle in one body, generating injection pressure at the cylinder and metering fuel directly into the combustion chamber.

⚠️ Common Signs of Failure

• Hard starting and heavy smoke on the first start
• Rough idle with one cylinder contributing less
• Loss of power under load
• Diesel knock from a single cylinder
• Fuel diluting the engine oil

🛠️ Service Notes

• Read the engine serial number before ordering, as the injectors in this range differ only by grams
• Renew the copper sealing washer and O-rings, and reset injector height and clamp torque to the engine's figures
• Core deposit 3804551 is charged with this unit and refunded when the old one is returned - order both together

🔄 Supersession & Cross Reference

Other-Brand OEM Numbers

• Delphi: BEBE4D35001
• Delphi: BEBE4D04001

📦 Condition

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