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

This replacement alternator is a perfect fit for Mercury Outboard Engines ranging from 75 HP to 115 HP. It's a 12 - Volt, 50 - AMP alternator with an internal fan and a 4 - groove pulley included. All ARCO alternators are engineered for top - notch performance and reliability. They are precisely manufactured with high - quality materials. Before packaging, each alternator must meet or exceed OEM performance. When properly installed, ARCO products come with a 12 - month warranty for leisure use and a 90 - day warranty for commercial or racing applications. Register your rotating electric ARCO product (Tilt/Trim Motors, Alternators, Outboard Starters, and Inboard Starters) within 30 days of purchase to add an extra year of warranty. This alternator replaces MERCURY Alternator 8M0063970, 897755T, and EMP Alternator 4 - 6840. Note that this product may not be returned to the original point of purchase. Contact the manufacturer directly for any issues.

Using this ARCO marine replacement alternator is straightforward. First, make sure your Mercury engine is turned off and cooled down. Then, carefully remove the old alternator and install this new one in its place. When connecting the wires, double - check the connections to ensure they're secure. For best results, follow the installation instructions provided. As for maintenance, regularly check the alternator for any signs of wear or damage, like loose belts or frayed wires. Keep it clean to prevent dirt and debris from affecting its performance. Regarding the warranty, if you're using it for leisure, you have 12 months of coverage. For commercial or racing use, it's 90 days. Remember to register your product within 30 days of purchase to get an extra year of warranty. If you face any problems, don't return it to the place you bought it from. Instead, contact the manufacturer directly.