VolvoEngine Parts

3801439 — Fuel Injector 3803848 21586294 3801439 For Volvo Penta Engine D9 D9A2J

This fuel injector is a critical component of the engine's fuel delivery system, precisely metering and atomizing diesel fuel into the combustion chamber for optimal power and efficiency. It is manufactured to meet stringent OEM quality standards, ensuring superior durability and performance compared to worn or damaged injectors that may exhibit poor spray patterns or internal leaks. Operators may notice rough idling, a significant loss of engine power, increased exhaust smoke, or difficulty starting the engine when an injector begins to fail.

Fuel Injector 3803848 21586294 3801439 For Volvo Penta Engine D9 D9A2J – Part No 3801439 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeFuel Injector
MaterialSteel alloy and brass
ApplicationEngine fuel injection system
Service LifeReplace as needed based on performance diagnostics
CompatibilityVolvo Penta D9 D9A2J
ConditionNew — OEM specification aftermarket

Failure Symptoms

Initial signs of a failing fuel injector often include a noticeable decrease in engine power and increased fuel consumption. If left unaddressed, the engine may begin to run rough, misfire, or produce excessive exhaust smoke. Continued operation with faulty injectors can lead to uneven cylinder wear and potential damage to other engine components.

Installation Tip

Ensure the injector seat in the cylinder head is perfectly clean and free of carbon deposits before installation. Avoid overtightening the injector hold-down clamp, as this can distort the injector body and affect its spray pattern.

Service Note

Inspect the fuel filter and fuel lines for any contamination or blockages that could have contributed to injector failure.