ARCO Marine Premium Replacement Alternator w/50mm Multi-Groove Pulley

Upgrade your marine power system with our Premium Replacement Alternator, specifically designed to deliver exceptional performance and reliability for Mercruiser engines ranging from 4.3L to 6.2L. Equipped with a robust 50mm multi-groove serpentine pulley and an efficient internal fan, this 12V, 70 AMP alternator ensures your vessel's electrical needs are met with precision and durability.

Key Features

• Engineered for superior performance and long-lasting reliability in marine applications
• Manufactured with high-precision components to meet stringent quality standards
• Exceeds OEM performance specifications, ensuring optimal functionality before packaging
• Includes a 50mm multi-groove serpentine pulley for seamless integration
• Internal cooling fan enhances durability and maintains optimal operating temperatures

Warranty Information

Our ARCO alternators are built to last. When properly installed, they come with a comprehensive warranty against defects in materials and workmanship:

• 12 months coverage for leisure use
• 90 days coverage for commercial or racing applications

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

Compatibility

This alternator is a direct replacement for the following models:

• DELCO Alternator 19020611
• DELCO Alternator 19020612
• MERCURY Alternator 863077T
• PLEASURECRAFT Alternator RA097007
• SIERRA Alternator 18-6298
• PROTORQUE Alternator PH300-0035
• MPPARTS Alternator ADR0298

Note: This product cannot be returned to the original point of purchase. For any issues or concerns, please contact the manufacturer directly.

Specifications

Download the Quick Guide (PDF)

Installation Guide

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.