Mercury – Alternator | 140 Amp Charging System | Marine-Grade Build | 8M6007513

Overview

When you run big electrical loads—trolling systems, pumps, radar, lighting, or entire industrial rigs—you need an alternator that never quits on you. The Quicksilver 8M6007513 Alternator is built for those long days when the engine hums for hours and every accessory depends on a consistent, trustworthy charge. Whether it’s powering a commercial vessel, a workboat, or a heavy-duty marine engine that’s part of your livelihood, this alternator delivers the kind of steady confidence you can feel.

There’s a real comfort in knowing your electrical system isn’t fighting to keep up. Instead, it’s strong, stable, and ready for whatever the day brings—calm seas, rough water, or long industrial hours under load.

Key Features

• 12-volt, 140-amp alternator designed for industrial, heavy-duty, and marine engines
• Built with an internal regulator and internal cooling fan for stable, reliable charging
• Marine-rated flame arrestor screens that meet SAEJ1171 certification
• Plated fans, pulleys, and hardware crafted to resist corrosion in wet, salt-laden environments
• Engineered to meet or exceed original charging output
• Designed for direct replacement using common tools

Engine & Boat Compatibility

This alternator is used across a wide range of demanding applications, including:

• Volvo marine engines
• Industrial diesel power systems
• Heavy truck platforms
• Boats that rely on high-output charging, such as commercial vessels, workboats, pilot boats, fishing operations, and transport craft

If your equipment depends on steady power, this alternator is built for it.

Performance & Practical Benefits

A 140-amp alternator changes the way your electrical system behaves. You’ll notice tighter, more consistent voltage—especially when multiple systems are running at once. Pumps hold pressure, electronics stay bright, and batteries recover more quickly after heavy use.

The internal fan keeps the alternator cool during long shifts or multi-hour cruises, protecting the windings and extending service life. And because the hardware is plated and built to resist corrosion, it stands strong even after seasons of spray, moisture, and vibration.

In real-world use, this alternator feels dependable. Starts are confident, accessories run without strain, and you don’t have to keep an eye on the volt gauge waiting for it to dip.

Why Buy OEM

Experienced boaters and operators know that electrical components aren’t the place to cut corners. Choosing an OEM-grade Mercury Marine part ensures:

• A perfect match for Volvo and other approved industrial systems
• Long-term reliability engineered for harsh marine conditions
• Stronger performance and longer life than bargain aftermarket units
• Reduced downtime thanks to proper fitment and stable charging
• A system that works the first time—and keeps working season after season

It’s the smart choice for anyone who depends on their equipment to earn a living or power long days on the water.

FAQ

Q1: Which engines does the 8M6007513 fit?

It’s used across various Volvo-based marine engines, as well as selected industrial and heavy-duty power systems.

Q2: What makes this alternator better than aftermarket versions?

OEM-grade materials, corrosion-resistant plating, and marine-rated safety features give it a longer, more dependable lifespan.

Q3: How do I confirm compatibility?

Check your original alternator’s part number or refer to your service manual for the proper replacement listing.

Q4: Can it be used in saltwater environments?

Yes—its plated hardware and marine-rated arrestor screens make it ideal for both saltwater and freshwater use.

Q5: Is installation easy for most owners or operators?

Most installations are straightforward with common tools, though referencing your manual is always recommended.