3886740 Kit | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta nozzle kit from the Fuel System group, weighing 0.068 kg and listed for 4 applications across the TWD and TAD series. Three further nozzle kits sit alongside it — 3886741 for D12D-B MH and D12D-C MH, 3886744 for D12D-A MH, and 3886743 — so check the engine designation before ordering.

🚤 Compatibility

Typically suits:

• Volvo Penta TWD1240VE
• Volvo Penta TAD1241GE
• Volvo Penta TAD1242GE
• Volvo Penta TAD1240GE

• Engine Family: TWD, TAD

⚙️ Key Features

• Nozzle kit
• 0.068 kg
• 4 applications across the TWD and TAD series
• Nozzle kits 3886741, 3886743 and 3886744 are the alternatives
• Quantity varies by assembly, most commonly one

📋 Kit Contents

• Nozzle kit

🔌 Function

Supplies the injector nozzle parts that meter and atomise fuel into the cylinder.

⚠️ Common Signs of Failure

• Rough running or a misfire on one cylinder
• Black smoke and heavy fuel use
• Hard starting when cold
• Knock or a diesel rattle under load
• Nozzle tip sooted, eroded or dribbling on test

🛠️ Service Notes

• Four nozzle kits are listed here and the engine designation is what separates them, so confirm yours before ordering
• Renew the injector seals and heat shields at the same time and have the injectors set on a test rig

📦 Condition

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