VolvoEngine Parts

20524235 — Nozzle 20524235 For Volvo Penta Tad520 Tad720 D5A D7A Ew140B

This is a fuel injector nozzle, a critical component of the engine's fuel system that atomizes diesel fuel for optimal combustion. It is manufactured to precise tolerances, ensuring consistent spray patterns and flow rates that far exceed those of a worn or damaged injector. When this nozzle fails, operators may notice rough idling, a significant loss of engine power, or visible black smoke from the exhaust.

Nozzle 20524235 For Volvo Penta Tad520 Tad720 D5A D7A Ew140B – Part No 20524235 – Volvo Spare Part
Part Specifications
BrandVolvo
CategorySpare 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

Cross-reference part number with serial number before ordering to confirm fitment. Keep original parts until new ones are confirmed correct. Record part numbers replaced for future reference.

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 Nozzle
MaterialHardened steel alloy
ApplicationEngine fuel injection system
Service LifeReplace as needed based on performance
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing nozzle is often a noticeable drop in engine performance or increased exhaust smoke. If left unaddressed, the issue can lead to uneven cylinder operation and increased fuel consumption. Continued operation with faulty injectors risks uneven wear on engine components and potential damage to the turbocharger.

Installation Tip

Ensure the injector bore is thoroughly cleaned of any carbon deposits before installing the new nozzle. Avoid overtightening the injector hold-down clamp, as this can distort the injector body.

Service Note

Inspect the fuel filter and fuel lines for any contamination or damage when replacing fuel injector nozzles.