18-6293 Alternator - 7SI/70 Amp Hinge Mount Serpentine Pulley 2.44" Diameter for Mercruiser Stern Drives

The Sierra 18-6293 alternator is a replacement part designed for specific Mercruiser Stern Drives. It's a reliable option to keep your boat's electrical system running smoothly and ensure your battery stays charged. Here's a breakdown of its features and key points: Sierra 18-6293 Alternator: Key Features Applications: Designed for Mercruiser Stern Drives (compatibility check crucial - see below) Voltage: 12 volts (standard for marine electrical systems) Amperage: 70 amps (or 75 amps depending on source) - sufficient power for most electrical needs Design: Hinge mount for easy installation Serpentine pulley included for belt compatibility Built with corrosion-resistant materials to withstand marine environments Replaces Part Numbers: Mercury: 8M0077452 (and possibly others) Compatibility Assurance: While the Sierra 18-6293 seems compatible with Mercruiser Stern Drives, double-checking exact compatibility with your specific model is essential. Here's how to ensure a perfect fit: Consult your boat's manual: This will provide the original equipment manufacturer (OEM) alternator part number for your Mercruiser Stern Drive model. Use Sierra Marine's parts finder tool: Look up compatible parts based on your engine model and year on Sierra's website: https://catalog.sierraparts.com/ Contact Sierra Marine or a marine parts specialist: They can definitively confirm compatibility based on your boat's specifics. Benefits of Sierra 18-6293 Alternator: Direct replacement: Designed for easy installation in compatible Mercruiser Stern Drives. Reliable performance: Meets or exceeds OEM specifications for dependable charging. Durable construction: Built with corrosion-resistant materials to resist the harsh saltwater environment. Cost-effective: Offers a reliable alternative to OEM parts at a competitive price (depending on retailer).