VolvoEngine Parts

FPCYGD01001882 — 12V 65A Alternator 3860082 3860798 For Volvo Penta Engine 4.3Gxi-B 5.7Gxi-C 5.7Osxi-Af 4.3Gxi-C 5.0Gxi-G 5.0Osi-F

This 12V 65A alternator is responsible for generating electrical power to charge the battery and run the vehicle's electrical systems while the engine is running. Built to precise specifications, it provides reliable voltage output, unlike a failing alternator that may produce insufficient or erratic charging. Operators might notice dashboard warning lights illuminating, dimming headlights, or a dead battery when this alternator is not functioning correctly.

12V 65A Alternator 3860082 3860798 For Volvo Penta Engine 4.3Gxi-B 5.7Gxi-C 5.7Osxi-Af 4.3Gxi-C 5.0Gxi-G 5.0Osi-F – Part No FPCYGD01001882 – 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, Steel, Copper
ApplicationEngine Electrical Charging System
Service LifeReplace when performance degrades or fails, typically 5-10 years
CompatibilityVolvo Penta 3860082, 3860798
ConditionNew — OEM specification aftermarket

Failure Symptoms

The most common symptom of a failing alternator is the illumination of the battery warning light on the dashboard. This can progress to intermittent electrical issues like dimming lights or malfunctioning accessories, and eventually lead to a completely discharged battery. If the alternator fails completely, the engine will run solely off battery power and eventually stall.

Installation Tip

Always disconnect the battery before removing or installing the alternator to prevent electrical shorts. Ensure the new alternator's mounting points align perfectly before tightening the bolts.

Service Note

Inspect the condition and tension of the alternator drive belt, and check the battery terminals for corrosion when replacing the alternator.