VolvoEngine Parts

FPFL2405041 — 12V 115A Alternator 3840181 For Volvo Penta Engine D4 D6

This 12V 115A alternator is responsible for generating electrical power to charge the battery and operate the vehicle's electrical systems while the engine is running. Built to meet demanding OEM performance standards, it ensures a stable voltage output, unlike a failing alternator that may provide insufficient power. Operators may observe dimming headlights, a battery warning light, or electrical system malfunctions when this alternator begins to fail.

12V 115A Alternator 3840181 For Volvo Penta Engine D4 D6 – Part No FPFL2405041 – 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 TypeAlternator
MaterialAluminum and steel alloy
ApplicationEngine electrical system charging
Service LifeReplace as needed based on testing
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A common initial symptom of alternator failure is a battery warning light on the instrument panel. If ignored, electrical components may begin to function erratically, and the battery will eventually lose its charge, leading to engine shutdown. Prolonged operation with a failing alternator risks damage to sensitive electronic modules.

Installation Tip

Ensure the drive belt is properly tensioned after installation to prevent slippage and ensure optimal charging. Avoid over-tightening the mounting bolts, which can strip the threads or damage the alternator housing.

Service Note

Inspect the condition and tension of the drive belt, as well as the battery terminals and connections, when replacing the alternator.