OEM Volvo Penta 12V 65 Amp Marine Alternator 12391N 3860082 3860798 Mando
Genuine OEM Volvo Penta 12-volt 65-amp marine alternator, cross-reference model 12391N, replacing Volvo Penta part numbers 3860082 and 3860798. Manufactured by Mando, this SAE J1171 ignition-protected alternator is designed for use on a wide range of Volvo Penta gasoline inboard and sterndrive engines.
This alternator includes the factory multi-groove serpentine pulley, cooling fan, and mounting housing exactly as shown. It was removed from a running freshwater engine and shows normal cosmetic wear consistent with previous marine use.
The alternator has not been bench tested after removal and is being sold exactly as pictured. Please verify compatibility with your specific Volvo Penta engine model and part number before purchasing.
Features & Highlights:
- Genuine OEM Volvo Penta Component
- 12-Volt, 65-Amp Marine Alternator
- Cross-Reference Model 12391N
- Replaces Volvo Penta P/N 3860082 & 3860798
- Manufactured by Mando
- SAE J1171 Ignition Protected
- Factory Multi-Groove Serpentine Pulley Included
- Freshwater Take-Off
- Sold Exactly As Pictured
Condition Details:
This is a used OEM Volvo Penta alternator removed from a freshwater engine. It shows normal cosmetic wear from previous marine use, including light oxidation, minor surface corrosion on exposed hardware, and typical signs of handling. The pulley rotates freely by hand, but the unit has not been bench tested since removal. Please review all photos carefully and verify compatibility before purchasing.
Dealer Sale – Sunset Marine TX LLC
SKU: 10501















