ARCO Marine Premium Replacement Alternator with Single Groove Pulley – 12V, 55A for Late Model Mercruiser

Premium Replacement Alternator with Single Groove Pulley - 12V, 55A

Premium replacement alternator that will fit late model Mercruiser, 12 Volt, 55 Amp, Internal regulator. 2-inch mounting foot. Single groove 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

Warranty Information:

When properly installed, all ARCO products are warrantied against defects in materials and workmanship for a period of 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:

MARINE POWER Alternator 1210-000
MERCURYAlternator 12449
MERCURYAlternator 78403A1
MERCURY Alternator 78403A2
MERCURY Alternator 817119A1
MERCURYAlternator 817119A4
MERCURY Alternator 92497A3
MERCURYAlternator 98555
MERCURY Alternator 98555A1
SIERRAAlternator18-5957
SIERRA Alternator 18-5966

The ARCO Marine Premium Replacement Alternator with Single Groove Pulley is designed to deliver reliable power for your late model Mercruiser engine. This 12-volt unit provides 55 amps of current, ensuring your boat's electrical system stays charged and operational during extended outings. Featuring an internal regulator, this alternator eliminates the need for external voltage control, simplifying installation and enhancing system stability. The 2-inch mounting foot and included single groove pulley make it compatible with a variety of setups, providing a seamless upgrade or replacement for OEM units.

Constructed with precision engineering and high-quality materials, this alternator is built for both performance and durability. It has been tested to meet or exceed OEM standards, guaranteeing reliable operation under demanding marine conditions. Whether you're replacing an existing unit or upgrading your electrical system, the ARCO Marine alternator offers a robust solution backed by a comprehensive warranty. Proper installation is recommended to ensure optimal performance and longevity.

Replaces several OEM and aftermarket alternators, including models from Marine Power, Mercury, and Sierra, making it a versatile choice for various marine applications. When registered within 30 days of purchase, you can extend your warranty by an additional year, providing extra peace of mind. Please note that this product may not be returned to the point of purchase; contact ARCO Marine directly for any concerns or issues, ensuring you receive dedicated support for your marine electrical needs.

Features:

• Designed for late model Mercruiser engines with 12V, 55A output

• Internal regulator for simplified wiring and stable voltage output

• Includes 2-inch mounting foot and single groove pulley for easy installation

• Engineered and manufactured for performance and reliability

• Meets or exceeds OEM standards for quality assurance