22778756 Unit Injector | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta unit injector from the Fuel System group, weighing 1.182 kg and listed for three D series engine applications. It is within 22 grams of injector 22778739, so weight cannot separate them.

🚤 Compatibility

Typically suits:

• Volvo Penta D13C2-B MP
• Volvo Penta D13C6-A MP
• Volvo Penta D13C4-B MP

• Engine Family: D

⚙️ Key Features

• Unit injector from the Fuel System group
• 1.182 kg
• Listed for three D series applications
• Within 22 grams of injector 22778739, which covers eight engines
• 6 used per assembly

🔌 Function

Acts as both pump and nozzle for its cylinder, raising fuel to injection pressure and delivering a metered, atomised charge at the timing the control unit calls for.

⚠️ Common Signs of Failure

• Misfire or uneven running traced to one cylinder
• Smoke from the exhaust that clears as the engine warms, or does not clear at all
• Diesel knock or hammering from the affected cylinder
• Fuel in the oil, or a rising oil level
• Nozzle tip sooted, washed or eroded when the injector is drawn

🛠️ Service Notes

• Weight cannot separate this from injector 22778739 - order by part number
• Renew the seals and washer and check the injector bore is clean before fitting
• Inspect fuel filtration and water separation, since contamination usually takes more than one injector

🔄 Supersession & Cross Reference

Other-Brand OEM Numbers

• Delphi: BEBE5L18001

OEM Reman Alternatives

• Delphi Reman: HRE383

📦 Condition

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