20852 - Arco Marine ARCO Replacement Alternator for Mercury | Aztek Computers
29+Years
SKU: T9V051NTO7 |  Mfg. Part: 20852  | UPC: 693006011042  | 
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20852 - Arco Marine ARCO Replacement Alternator for Mercury 75-115 HP Engines

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$269.69  $364.08
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Product Overview

High-Quality Replacement Alternator for Mercury Engines

This premium replacement alternator is compatible with Mercury Outboard Engines ranging from 75 HP to 115 HP. It operates on 12 volts, delivers 50 amps, includes an internal fan, and comes with a pulley for easy installation.

Warranty Details:

ARCO products are backed by a warranty against defects in materials and workmanship: 12 months for leisure use, and 90 days for commercial or racing applications. For an additional year of warranty, register your product on arcomarine.com within 30 days of purchase.

Compatibility:

This alternator replaces the following parts:

  • MERCURY Alternator 8M0063970
  • MERCURY Alternator 897755T
  • EMP Alternator 4-6840

Note: This product is not eligible for return to the original point of purchase. Please reach out to the manufacturer for any concerns.

Expert Overview

The ARCO Marine Replacement Alternator (part number 20852) is designed for IT hardware resellers supporting clients with marine equipment. This component serves as a direct replacement for Mercury Outboard Engines in the 75 HP to 115 HP range. It provides 12-volt, 50-amp power, featuring an internal fan and an included pulley to facilitate installation. This alternator addresses the need for reliable power generation in compatible Mercury engines, replacing specific Mercury and TEMP alternator models. It is suitable for businesses requiring a dependable power source for their marine engine fleet or for resale to end-users in the leisure or commercial marine sectors. The unit is manufactured to meet or exceed OEM performance standards, ensuring consistent operation for critical marine applications.

Technical Specifications

  • Engineered for superior performance and reliability.
  • Manufactured with precision and high-quality materials.
  • Meets or exceeds OEM performance standards.

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Country of Origin:
  • ARCO Marine
  • 20852
  • B0D7RWPX1X
  • 693006011042
  • New
  • 8 lbs
  • 9 X 8 X 8
  • Jul 28, 2026
  • Jun 11, 2024
  • CHINA
Product Identifiers: Brand: Arco Marine • Part #: 20852 • UPC: 693006011042 • ASIN: B0D7RWPX1X

Frequently Asked Questions

Which Mercury engine models are compatible with this alternator?

This replacement alternator is compatible with Mercury Outboard Engines ranging from 75 HP to 115 HP.

What are the electrical specifications of this alternator?

The alternator operates on 12 volts and delivers 50 amps of power.

What is included with the alternator for installation?

The alternator includes an internal fan and comes with a pulley for installation.

What is the warranty period for this product?

ARCO products carry a 12-month warranty for leisure use and a 90-day warranty for commercial or racing applications against defects in materials and workmanship. An additional year of warranty is available upon product registration within 30 days of purchase.

20852 - Arco Marine ARCO Replacement Alternator for Mercury 75-115 HP Engines

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Reviews for Arco Marine 20852

$269.69