ARCO Marine Premium Replacement Alternator w/Single Groove Pulley - 12V 70A

The Premium Replacement Alternator with Single Groove Pulley is engineered specifically for marine and boating applications, delivering reliable 12V 70A performance. Designed to fit a variety of marine engines, this alternator ensures your vessel's electrical system operates smoothly, providing the power you need for all your marine adventures.

Features

• Engineered for optimal performance and reliability in marine environments
• Manufactured with precision and high-quality materials to ensure longevity
• Meets or exceeds OEM performance standards before packaging
• Includes a single groove pulley for enhanced functionality
• Self-exciting with ignition protection screens and internal regulator
• Negative ground system with a convenient 1-wire connection
• Mounted securely with a 2-inch mounting foot

Warranty Information

All ARCO products are backed by a warranty against defects in materials and workmanship for 12 months when used for leisure purposes and 90 days for commercial or racing applications, provided they are properly installed.

Enhance your warranty by adding an extra 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 here: arcomarine.com/product-registration.

Compatibility

This alternator is a direct replacement for the following OEM part numbers:

• MERCURY 32701
• MERCURY 47456A1
• MERCURY 56045
• MERCURY 59755
• MERCURY 69729
• Sierra 18-5950

Please note: This product may not be returned to the original point of purchase. For any issues or concerns, please contact the manufacturer directly.

Specifications

Additional Resources

Quick Guide (PDF)

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.