3826446 Nozzle | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta nozzle from the Fuel System group, weighing 0.332 kg and listed for 8 applications across TWD, TID, TD and TAD series engines. It is also listed under the exchange unit number 3803602. At 0.332 kg it is ten times the weight of the small nozzles 3826244 and 3826551 in this range, so it is a substantially different assembly despite the shared name.

🚤 Compatibility

Typically suits:

• Volvo Penta TWD731VE
• Volvo Penta TWD740VE
• Volvo Penta TID71A
• Volvo Penta TD730VE
• Volvo Penta TD71A
• Volvo Penta TD71ACE
• Volvo Penta TD71AW
• Volvo Penta TAD730V

• Engine Family: TWD, TID, TD, TAD

⚙️ Key Features

• 0.332 kg
• Also listed under exchange unit number 3803602
• 8 applications across four engine series
• Far heavier than nozzles 3826244 and 3826551 at around 32 grams
• Quantity varies by assembly, most commonly six

🔌 Function

Atomises fuel into the combustion chamber in a precise spray pattern at injection pressure.

⚠️ Common Signs of Failure

• Rough uneven idle with white or black smoke
• Knocking or a rattle traceable to one cylinder
• Hard starting and misfiring until warm
• Nozzle tip coked, eroded or with a blocked hole
• Fuel dilution in the oil or a wet, sooty piston crown

🛠️ Service Notes

• An exchange unit number is listed alongside this part, so check which of the two routes you are quoted before ordering
• Renew the copper sealing washer and clean the seat in the head before fitting
• Renew as a matched set across the cylinders so the engine stays balanced

📦 Condition

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