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The Ultimate Arco Marine Premium Replacement Alternator W/50mm Multi-groove Pulley [20815] A Gift They'll Love [YLcVy6PM]

$45.99 $147.99 -69%

High-Quality Marine Replacement AlternatorIntroducing the ARCO Marine Premium Replacement Alternator with 50mm Multi-Groove Pulley, the ideal solution for your boat's electrical needs. This premium alternator is designed to deliver exceptional perfor

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The Ultimate Arco Marine Premium Replacement Alternator W/50mm Multi-groove Pulley [20815] A Gift They'll Love [YLcVy6PM]

High-Quality Marine Replacement Alternator

Introducing the ARCO Marine Premium Replacement Alternator with 50mm Multi-Groove Pulley, the ideal solution for your boat's electrical needs. This premium alternator is designed to deliver exceptional performance and reliability, ensuring a smooth and efficient operation of your boat's electrical systems. The included 50-mm multi-groove serpentine pulley provides enhanced compatibility and durability, making it a perfect fit for a wide range of marine applications.

Key Features and Specifications

Experience the superior engineering and manufacturing quality of the ARCO Marine Premium Alternator. This replacement alternator is engineered to meet or exceed OEM performance, guaranteeing optimal performance for your boat's electrical requirements. Key features include:
  • Performance and Reliability: Engineered for durability and long-lasting performance.
  • Quality Construction: Precision and quality in every detail, ensuring a perfect fit and efficient operation.
The specifications of this alternator are impressive, featuring a 70 AMP output and a 12V voltage, making it suitable for Mercruiser 4.3L-6.2L engines. The box dimensions are 8"H x 8"W x 9"L, weighing 8.4 lbs, ensuring easy installation and transportation.

Warranty and Replacements

When you choose the ARCO Marine Premium Replacement Alternator, you are investing in quality and peace of mind. All ARCO products are warrantied against defects in materials and workmanship for a period of 12 months for leisure use and 90 days for commercial or racing applications. By registering your product within 30 days of purchase, you can extend your warranty to an additional year, covering Tilt/Trim Motors, Alternators, Outboard Starters, and Inboard Starters. This product replaces several popular alternator models, including DELCO, MERCURY, PLEASURECRAFT, SIERRA, PROTORQUE, and MPPARTS alternators, ensuring a hassle-free replacement process. Should you encounter any issues, please contact the manufacturer directly for support.

What Our Customers Say

January 16, 2026

Absolutely no complaints!

An exceptional item. My highest compliments.

- Leander R..

January 16, 2026

Absolutely no complaints!

A great product. And I do highly recommend.

- Olwen F..

January 16, 2026

Absolutely no complaints!

I'm genuinely astounded with the results.

- Quincy V..

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