ARCO Marine Premium Replacement Alternator w/Multi-Groove Pulley - 12V 55A

The Premium Replacement Alternator with Multi-Groove Pulley is designed specifically for marine applications, ensuring optimal performance and reliability for your boat's electrical system. With a 12V, 55A rating and built-in internal regulator, this alternator is a perfect fit for late model Mercruiser engines, providing consistent power to keep your onboard electronics running smoothly.

Key Features

• Engineered for superior performance and long-lasting reliability in marine environments
• Manufactured with precision and high-quality materials to meet stringent marine standards
• Exceeds OEM performance specifications to ensure dependable operation
• Includes a multi-groove serpentine pulley for enhanced drive efficiency
• 2-inch mounting foot for easy installation

Warranty Information

All ARCO products are backed by a warranty against defects in materials and workmanship. When properly installed, our alternators come with a 12-month warranty for leisure use and a 90-day warranty for commercial or racing applications.

Extend your warranty by an additional year when you register your rotating electric ARCO product (including Tilt/Trim Motors, Alternators, Outboard Starters, and Inboard Starters) within 30 days of purchase. Register your product at arcomarine.com/product-registration.

Compatibility

This alternator is a direct replacement for the following models:

• MERCURY Alternator 807652T
• SIERRA Alternator 18-5967

Specifications

Quick Guide

For installation and operational guidance, please refer to the Quick Guide (PDF).

Watch the Installation Video

Important Notice: This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.