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Premium Quality Arco Marine Premium Replacement Alternator W/single Groove Pulley - 12v 70a [20102] With A 60% Price Cut [DQldPBp0]

$39.99 $127.99 -69%

ARCO Marine Premium Alternator Solution Introducing the ARCO Marine Premium Replacement Alternator with Single Groove Pulley, a top-tier replacement designed for your 12V, 70A marine applications. This alternator is engineered to seamlessly fit a ran

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ARCO Marine Premium Alternator Solution

Introducing the ARCO Marine Premium Replacement Alternator with Single Groove Pulley, a top-tier replacement designed for your 12V, 70A marine applications. This alternator is engineered to seamlessly fit a range of marine engines, including those from Mercruiser, BRP-OMC, and more, ensuring compatibility and performance that meets or exceeds OEM standards.

Key Features and Specifications

Experience the premium quality of this alternator, which includes ignition protection screens for added durability and an internal regulator for efficient voltage regulation. The 1-wire connection simplifies installation, while the 2-inch mounting foot provides a secure fit. The single groove pulley is included, making this package a complete solution for your marine electrical needs. Here are some of the standout features:
  • Self-exciting design for reliable performance
  • Internal regulator for stable voltage output
  • Negative ground system for compatibility with most marine systems

Warranty and Reliability

ARCO Marine stands behind the quality of its products, offering a 12-month warranty for leisure use and a 90-day warranty for commercial or racing applications. By registering your product within 30 days of purchase, you can extend your warranty by an additional year, ensuring peace of mind and long-lasting performance. This alternator is not just a replacement; it's a reliable investment for your marine electrical system. Why choose ARCO Marine?
  • Engineered for performance and reliability
  • Manufactured with precision and quality
With this alternator, you're getting a product that is built to last and backed by a company that values your satisfaction.

What Our Customers Say

January 1, 2026

Absolutely no complaints!

It’s a very well-made, extremely nice tool.

- Kasen L..

January 1, 2026

Absolutely no complaints!

A great item. I have no complaints at all.

- Christi S..

January 1, 2026

Absolutely no complaints!

Very nice product, especially for its money.

- Jenny M..

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