The ARCO 20102 is a premium replacement alternator designed for Mercruiser and BRP-OMC marine applications. It's a reliable and cost-effective choice to upgrade your boat's electrical system and ensure your battery stays charged.

Key Features:

• Voltage: 12 volts
• Amperage: 70 amps
• Design: Engineered for performance and durability
• Features:
  • Self-exciting (no external voltage regulator needed)
  • Ignition protection screens
  • Internal voltage regulator
  • Negative ground
  • 1-wire connection (simplified installation)
  • 2-inch mounting foot
  • Single groove pulley included
• Applications:
  • Mercruiser engines (various models)
  • BRP-OMC engines (various models)
• Replaces Part Numbers:
  • Mercury: 32701, 47456A1, 56045, 59755, 69729
  • Sierra: 18-5950, 18-5956

Compatibility:

The ARCO 20102 is compatible with a wide range of Mercruiser and BRP-OMC engines. However, to guarantee exact compatibility with your specific boat, double-checking is crucial:

• Consult your engine manual: This will provide the original equipment manufacturer (OEM) alternator part number for your engine.
• Verify online: The ARCO website or authorized retailers might have a compatibility chart or tool to help you confirm fitment based on your engine model and year.
• Contact a marine parts specialist: They can assist you in verifying compatibility based on your boat's specifics.

Benefits of ARCO 20102:

• Direct replacement: Designed for easy installation in compatible Mercruiser and BRP-OMC engines, especially those originally equipped with 1-wire alternators.
• Premium quality: Built with high-grade materials to ensure reliable performance and extended service life.
• Simplified installation: The 1-wire connection simplifies the installation process compared to multi-wire alternators.
• Cost-effective: Offers a reliable alternative to OEM alternators at a competitive price point.

The Boat Pro Advantage:

• Competitive pricing: We offer the ARCO 20102 alternator at a competitive price.
• Fast shipping: Get your alternator quickly to get your boat back in operation.
• Knowledgeable staff: Our team can answer your questions and help you find the right parts for your boat.
• Wide selection of marine parts: We carry a vast inventory of parts for Mercruiser, BRP-OMC engines, and other marine applications.

Shop with confidence at The Boat Pro!

Order your ARCO 20102 alternator with confidence, knowing you're getting a high-quality replacement for your Mercruiser or BRP-OMC engine. Visit our website www.theboatpro.com or contact us today to learn more!.