ARCO Marine Replacement Alternator f/Mercury Engines - 75-115 HP [20852]

ARCO Marine Replacement Alternator f/Mercury Engines - 75-115 HP [20852]

Replacement alternator that will fit Mercury Outboard Engines 75 HP - 115 HP, 12 Volt, 50 AMP, internal fan, 4 grooves, pulley included. 

Features:

• All alternators are engineered for performance and reliability.
• All alternators are engineered and manufactured with precision and quality.
• All alternators must meet or exceed OEM performance before being boxed.

Product Specifications

ARCO Marine Replacement Alternator f/Mercury Engines - 75-115 HP [20852] Product Specifications

Technical Specifications

• Application: Mercury outboard engines, 75–115 HP

• Voltage: 12 V

• Output: 50 A (rated)

• Pulley: Included, 4-groove serpentine

• Cooling: Internal fan

• Compatibility: Replaces OEM alternators 8M0063970, 897755T, EMP 4‑6840 

• Construction & Quality:

  • Engineered and tested to OEM or higher performance standards

  • Corrosion-resistant housing (nickel or epoxy-coated) with sealed design

  • Armature tested to 50× operating voltage 

• Dimensions & Weight: Not specified

• UPC: 693006011042 

• Warranty: 12-month leisure use, 90-day commercial/racing use, plus 1-year bonus warranty when registered within 30 days 

Product Manual

N/A

Product Warranty

ARCO Marine Warranty

Warranty Information:

When properly installed, all ARCO products are warrantied against defects in materials and workmanship for 12 months for leisure use and 90 days for commercial or racing applications. 

Add an extra year of warranty to your rotating electric ARCO product (Tilt/Trim Motors, Alternators, Outboard Starters, and Inboard Starters) when you register your product within 30 days of purchase. You can register your product by visiting arcomarine.com/product-registration 

Replaces:

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

This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Product FAQs

N/A