3803953 Injector | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta remanufactured injector for engines with an EDC unit, weighing 0.454 kg and listed for four applications in the TD family. The reman catalogue lists this number against TD520VE, TD720VE, TD520GE and TD720GE and marks it Tier 1, while the same engines without EDC take 3803968 at 0.206 kg, marked Tier 2. The EDC fitment is the deciding detail, and this is the only injector in this range at 0.454 kg. Supplied on exchange: core deposit 3806953 is charged alongside it and refunded once the old injector is returned.

🚤 Compatibility

Typically suits:

• Volvo Penta TD720GE
• Volvo Penta TD720VE PP
• Volvo Penta TD520GE
• Volvo Penta TD520VE

• Engine Family: TD

⚙️ Key Features

• For engines with an EDC unit
• 0.454 kg
• Listed in the reman catalogue for TD520VE, TD720VE, TD520GE and TD720GE, marked Tier 1
• Counterpart for engines without EDC is 3803968
• The only injector in this range at this weight
• Quantity varies by assembly, most commonly four

🔌 Function

Meters and atomises the fuel delivered to it, spraying it into the combustion chamber at the pressure and moment the engine needs.

⚠️ Common Signs of Failure

• A misfire or rough running traced to one cylinder
• Hard starting and white smoke until the engine warms
• Knock or rattle from one cylinder under load
• Black smoke and fuel consumption up
• Nozzle found coked, dribbling or seized on test

🛠️ Service Notes

• Confirm the engine has an EDC unit and check the emissions build - engines without EDC take 3803968
• Renew the sealing washer and any O-rings, and torque the clamp or cap nut to the engine's figure
• Where the remaining injectors have the same hours on them, changing the set gives more even running

📦 Condition

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