The ARCO 60055 Marine Alternator is a high-quality OEM replacement designed specifically for late-model MerCruiser inboard and sterndrive engines. Delivering 12 volts and 55 amps of reliable charging power, this alternator ensures steady electrical performance for your boat’s systems and accessories.

Featuring an internal voltage regulator and multi-groove serpentine pulley, this alternator is engineered for easy installation and superior corrosion resistance. The 2-inch mounting foot design fits a wide range of MerCruiser applications, making it a dependable choice for marine professionals and DIY boaters alike.

Built to meet or exceed OEM specifications, the ARCO 60055 provides consistent power output, efficient cooling, and durable construction to handle the harshest marine environments.

Features:

• 12V / 55 Amp Output — Ideal for maintaining battery charge and running accessories.
• Direct OEM Replacement — Fits most late-model MerCruiser engines.
• Internal Voltage Regulator — Ensures precise, consistent voltage control.
• Multi-Groove Serpentine Pulley Included — Ready for installation out of the box.
• 2” Mounting Foot Design — Simple, secure mounting configuration.
• Marine-Grade Durability — Corrosion-resistant housing for long life.
• Meets or Exceeds OEM Specs — Factory tested for quality and performance.