3812143 Injector | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta injector from the Fuel System group, weighing 0.150 kg and listed for 3 applications on D series engines. It supersedes part numbers 23420714 and 3803928, one of which was catalogued as a remanufactured unit injector.

🚤 Compatibility

Typically suits:

• Volvo Penta D2-40
• Volvo Penta D2-40B
• Volvo Penta D2-40F

• Engine Family: D
• HP Range: 40 HP

⚙️ Key Features

• 0.150 kg
• 3 applications on D series engines
• Supersedes 23420714 and 3803928
• Consolidates a listing previously offered as a remanufactured unit injector
• Also supersedes Volvo part number 3801849

🔌 Function

Meters and atomises fuel into the combustion chamber at high pressure and at the correct moment.

⚠️ Common Signs of Failure

• Hard starting, especially cold, with white smoke
• Knock or rattle from one cylinder
• Black smoke and poor power under load
• Rough idle that smooths when that cylinder is cut out
• Diesel weeping around the injector, or carbon tracking on the nozzle

🛠️ Service Notes

• One superseded number was published as a remanufactured unit injector, so confirm what condition is being supplied before ordering
• Renew the injector seal or seat washer and any clamp fasteners at the same time
• Change the fuel filters as well, since injector damage usually follows contamination

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 3812143 → Supersedes 23420714

OEM / Related Numbers

• 3803928 earlier number superseded by this part
• 23420714 earlier number superseded by this part

📦 Condition

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