420805 Injector | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta injector from the Fuel System group, weighing 0.308 kg and listed for 8 applications across the TWD and TD series engines. The row is marked E.U=3803274, which almost certainly identifies the exchange unit for this injector — confirm that before ordering on an exchange basis.

🚤 Compatibility

Typically suits:

• Volvo Penta TWD610V
• Volvo Penta TWD630ME
• Volvo Penta TD630ME
• Volvo Penta TD630VE
• Volvo Penta TWD630VE
• Volvo Penta TD640VE
• Volvo Penta TD610M
• Volvo Penta TD610V

• Engine Family: TWD, TD

⚙️ Key Features

• 0.308 kg
• 8 applications across the TWD and TD series
• Marked E.U=3803274, almost certainly an exchange unit reference — confirm before ordering
• Quantity varies by assembly, most commonly one

🔌 Function

Atomises and sprays the metered fuel charge into the combustion chamber at injection pressure.

⚠️ Common Signs of Failure

• Rough idle or a distinct misfire on one cylinder
• Black smoke and heavy diesel knock under load
• Hard starting, particularly from cold
• Fuel consumption up with no other explanation
• Blowback or carbon staining around the injector seat

🛠️ Service Notes

• Nozzle 420807 is the separate nozzle listed in this slice — establish whether the job needs the complete injector or just the nozzle
• Renew the injector seat washer and check the seat bore is clean before fitting
• Confirm the exchange unit arrangement quoted on this row before returning any old unit

🔄 Supersession & Cross Reference

Other-Brand OEM Numbers

• Bosch: 0 432 191 724
• Bosch: 0 433 171 232

📦 Condition

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