SKU: T9V051NTO7 |  Mfg. Part: 20852  | UPC: 693006011042  | 
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Arco 20852 Arco Replacement Alternator For Mercury 75-115 Hp Engines

2 Available
Condition: New

$260.48  $351.65
ARCO Marine ARCO MARINE
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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.


  • Engineered for superior performance and reliability.
  • Manufactured with precision and high-quality materials.
  • Meets or exceeds OEM performance standards.
  • Manufacturer:
  • Model Number:
  • ASIN:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Country of Origin:
  • ARCO Marine
  • 20852
  • B0D7RWPX1X
  • New
  • 8 lbs
  • 9 X 8 X 8
  • Dec 11, 2025
  • Jun 11, 2024
  • CHINA

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Arco 20852 Arco Replacement Alternator For Mercury 75-115 Hp Engines

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