479444 Nozzle | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta nozzle from the Fuel System group, weighing 0.039 kg and listed for 6 applications across the TWD, TD and TAD series. It is the nozzle matching injector 479443 across the same 6 applications.

🚤 Compatibility

Typically suits:

• Volvo Penta TWD1030ME
• Volvo Penta TWD1031VE
• Volvo Penta TD100G
• Volvo Penta TD1030VE
• Volvo Penta TAD1030V
• Volvo Penta TAD1030VE

• Engine Family: TWD, TD, TAD

⚙️ Key Features

• 0.039 kg
• 6 applications across the TWD, TD and TAD series
• Matches injector 479443
• Nozzle 478683 shares the same family set and count at 0.036 kg

🔌 Function

Forms the spray pattern that delivers atomised fuel into the combustion chamber.

⚠️ Common Signs of Failure

• Black smoke with an uneven idle
• Knock from one cylinder under load
• Power down with fuel consumption up
• Nozzle tip found coked, eroded or with holes worn open
• Dribble or a distorted spray pattern on test

🛠️ Service Notes

• Nozzle 478683 has the same 6 applications and family list and sits 3 grams away, so the published detail does not separate them, order by part number
• Have nozzles set and tested as a matched set and renew the injector seat washer on reassembly

🔄 Supersession & Cross Reference

Other-Brand OEM Numbers

• Bosch: 0 433 171 224

Aftermarket / Verified Equivalents

• DTP: 01 224
• FLAG: 37 1224

📦 Condition

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