ARCO Marine Replacement Alternator f/Mercury Engines - 135 150 HP [20851]

Upgrade your Mercury Outboard Engines (135 - 150 HP) with this high - quality replacement alternator. It's a 12 - Volt, 55 - AMP alternator with 4 grooves and comes with a pulley. All ARCO alternators are engineered for top - notch performance and reliability. They're precision - made and must meet or exceed OEM standards before packaging. When installed correctly, ARCO products have a 12 - month warranty for leisure use and 90 days for commercial or racing. You can add an extra year of warranty by registering your product within 30 days at arcomarine.com/product - registration. This alternator replaces MERCURY Alternator 8M0065239, 8M0057693, and 8M0062515. Note: This product can't be returned to the point of purchase. Contact the manufacturer directly for issues.

Using this ARCO marine replacement alternator is straightforward. First, make sure your engine is turned off and cooled down. Then, remove the old alternator carefully and install this new one in its place, following the engine's manual for proper wiring. For best results, always ensure the connections are tight. When it comes to maintenance, check the alternator regularly for any signs of wear or damage, like loose belts or frayed wires. Keep it clean to prevent dust and debris from affecting its performance. Remember, this alternator has different warranty periods depending on your usage. If you're using it for leisure, you get a 12 - month warranty, and for commercial or racing, it's 90 days. You can extend the warranty by registering your product within 30 days of purchase at arcomarine.com/product - registration. And if you face any problems, don't return it to the place you bought it from. Instead, contact the manufacturer directly.