Sierra 18-6848 VOLVO PENTA Alternator

The Sierra 18-6848 Volvo Penta Alternator is a premium marine-grade replacement component engineered specifically for Volvo Penta sterndrive marine engines. This 12-volt, 65-amp unit provides reliable charging power and meets stringent safety regulations for marine engine compartments.

Engine Compatibility

This alternator is designed to fit a wide range of year 2000 and newer (2000–on) Volvo Penta models configured with General Motors (GM) base engines:

• 4.3L V6 (e.g., 4.3GL)
• 5.0L V8 (e.g., 5.0GL)
• 5.7L V8 (e.g., 5.7GL)

Interchangeable Part Numbers

The Sierra 18-6848 is completely interchangeable with several original equipment manufacturer (OEM) and aftermarket equivalent parts:

• Volvo Penta: 3862612, 2656299
• Valeo: A0002655299
• Arco: 60074

Technical Specifications

• Electrical Output: 12 Volts / 65 Amps
• Safety Rating: SAE J1171 Marine Ignition Protection Certified (ensures it is safe for use in gasoline-powered marine engine rooms)
• Rotation: Clockwise (CW)
• Pulley: Single-groove solid pulley
• Mount Type: Spool