Elevate your Mercruiser’s electrical performance with the ARCO Part #20800, a premium OEM replacement alternator designed specifically for a wide range of Mercruiser engines. This high-quality alternator ensures optimal electrical efficiency and reliability, making it the perfect upgrade for your marine adventures.

Key Features:

• Engine Compatibility: Fits Mercruiser 4.3L to 8.2L engines from 1998 and newer, offering versatility across a broad range of applications.
• Enhanced Power Output: Delivers a 12 Volt, 70 AMP configuration, providing ample power to meet all your marine electrical needs.
• Integrated Internal Fan: Features an internal fan to regulate temperature, improving the alternator’s longevity and performance.
• Durable and Efficient: Built with high-quality materials to withstand the harsh marine environment, ensuring durability and consistent performance.
• Multi-Groove Serpentine Pulley: Equipped with a 65-mm multi-groove serpentine pulley for easy installation and smooth operation.

Ideal For: Mercruiser boat owners seeking a reliable, high-performing alternator replacement. Perfect for marine enthusiasts who prioritize consistent electrical performance on the water and boaters looking for a combination of ease of installation and long-lasting quality.

Why Choose the ARCO Part #20800: Designed to meet Mercruiser specifications, the ARCO 20800 ensures seamless compatibility and enhanced electrical performance. ARCO’s reputation for quality means you’re getting a product that is reliable, efficient, and built to last, powering your boat’s electrical systems effectively and enhancing your overall boating experience.