Mercury – Quicksilver 8M6007413 Engine Starter | Yamaha Outboards | Marine-Grade Construction | 8M6007413

Overview

If you spend enough mornings easing your boat off the trailer or drifting quietly out of the slip, you come to appreciate the little moments—like the instant your outboard fires up without hesitation. It’s the kind of reassurance that lets you focus on the water ahead instead of wondering what’s happening under the cowling. The Quicksilver 8M6007413 Engine Starter delivers exactly that feeling. Designed for select Yamaha outboards, it brings dependable cranking power and the kind of rugged durability you count on when you’re miles from the dock.

Key Features

• Built for select 40–225 horsepower Yamaha outboards
• 12-volt permanent magnet direct-drive starter
• Counter-clockwise rotation engineered for proper Yamaha engagement
• 9-tooth pinion gear for smooth, reliable turnover
• High-temperature epoxy armature for corrosion resistance
• Constructed with 90/10 copper bushings or heavy-duty needle bearings
• Meets Marine SAEJ1171 ignition protection standards
• Exact Quicksilver/Mercury Marine part number 8M6007413

Engine & Boat Compatibility

This starter fits a wide range of Yamaha outboards, including:

• 40hp to 225hp Yamaha two-stroke and four-stroke models
• Popular series such as:
  • Mid-range Yamaha FourStroke
  • Classic two-stroke 90–150 horsepower engines
  • Larger offshore 200–225 horsepower models

Common boat types where this starter is used:

• Bay boats and flats boats
• Pontoons and deck boats
• Aluminum fishing boats
• Runabouts and multipurpose family boats
• Older Yamaha-powered commercial or utility vessels

Performance & Practical Benefits

When you turn the key, this starter gives you that tight, confident spin Yamaha owners know well. There’s no dragging, no sluggish turnover—just a crisp, steady crank that brings the engine to life quickly. The permanent magnet design produces strong torque without demanding excessive battery power, which helps when your batteries aren’t at their peak after a long day on anchor or a cold morning.

The internal epoxy coating shields wiring from heat and moisture, two things every outboard sees plenty of. Meanwhile, the bushings and needle bearings reduce friction, helping the starter stay quiet and smooth through years of salt spray, vibration, and constant use. Installation is straightforward if you’re familiar with basic outboard service, and once installed, the improvement in reliability is noticeable right away.

Why Buy OEM

A marine engine starter isn’t something to compromise on. This Quicksilver unit is engineered specifically for Yamaha outboards—not a repurposed automotive starter or an all-purpose aftermarket design. With OEM fitment and torque curves that match Yamaha’s requirements, you’ll avoid the premature failures, misalignment issues, and weak cranking that cheaper options often bring.

The value isn’t just in reliability—it’s in the peace of mind you get knowing your outboard will fire up when you need it most. If you fish early, run long distances, or take family aboard, that confidence matters.

FAQ

Q1: Which Yamaha engines does the 8M6007413 starter fit?

It fits select Yamaha outboards from 40 to 225 horsepower. Matching your model and serial number is recommended.

Q2: What makes this different from aftermarket options?

It’s engineered to Yamaha specifications with higher-grade materials, better torque output, and true marine-safe construction.

Q3: How can I confirm this is the correct starter?

Check your owner’s or service manual, or verify compatibility using your Yamaha serial number.

Q4: Can this be used in saltwater and freshwater?

Absolutely. Its epoxy-coated internals and corrosion-resistant materials handle both environments well.

Q5: Is installation easy for boat owners?

Most mechanically inclined owners can install it with common tools, though referencing a service manual is always wise.