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Authentic Arco Marine Replacement Alternator F/mercury Engines - 75-115 Hp [20852] Unlock 60% Savings [6XVm48DG]

$46.99 $150.99 -69%

ARCO Marine Replacement Alternator for Mercury Engines The ARCO Marine Replacement Alternator is a precision-engineered solution designed to fit Mercury Outboard Engines ranging from 75 HP to 115 HP. This 12 Volt, 50 AMP alternator comes with an inte

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Authentic Arco Marine Replacement Alternator F/mercury Engines - 75-115 Hp [20852] Unlock 60% Savings [6XVm48DG]

ARCO Marine Replacement Alternator for Mercury Engines

The ARCO Marine Replacement Alternator is a precision-engineered solution designed to fit Mercury Outboard Engines ranging from 75 HP to 115 HP. This 12 Volt, 50 AMP alternator comes with an internal fan and features a 4-groove pulley for optimal performance. This replacement alternator ensures seamless power delivery and reliability, making it an essential component for your marine engine.

Key Features and Specifications

Engineered for Performance and Reliability: Each ARCO alternator is meticulously designed to deliver exceptional performance and long-lasting reliability. Our commitment to quality is evident in every detail, from the precision engineering to the high-quality materials used in manufacturing.
  • Engineered and manufactured with precision and quality.
  • Must meet or exceed OEM performance standards.
This alternator is a testament to ARCO's dedication to providing top-notch marine solutions.

Warranty and Replacement Information

Warranty Information: When installed correctly, ARCO Marine Replacement Alternators are warrantied against defects in materials and workmanship for 12 months for leisure use and 90 days for commercial or racing applications. To enhance your warranty coverage, register your product within 30 days of purchase to add an extra year of warranty for rotating electric ARCO products.
  • Visit arcomarine.com/product-registration to register your product.
Replacement Alternator Compatibility: This product is a direct replacement for Mercury Alternator 8M0063970, Mercury Alternator 897755T, and EMP Alternator 4-6840. Should you encounter any issues or concerns, please contact the manufacturer directly for assistance. This product may not be returned to the original point of purchase.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

Very pleased with the very, very, very sturdy build quality.

- Mabon S..

January 17, 2026

Absolutely no complaints!

Very sturdy and it works very, very, very, very great.

- Gwawl I..

January 17, 2026

Absolutely no complaints!

This is a very well-made, very, very, so high-quality tool.

- Dyfed N..

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