Mercury – Quicksilver Engine Starter | Yamaha / Hitachi Series | 12-Volt | 8M6007425

Overview

There’s a certain kind of silence on the water right before you hit the key—just you, the boat, and whatever the day has in store. In that moment, you want absolute certainty that your engine will come alive without hesitation. That’s why a dependable starter matters more than most people realize. The Mercury Marine part number 8M6007425 engine starter gives you that steady trust you feel in your chest. Whether you’re getting ready to run the flats at sunrise or pushing off for a long offshore troll, you’ll know your Yamaha two-stroke is going to turn over strong and smooth.

Key Features

• Purpose-built 12-volt starter for Yamaha 200–250 horsepower two-stroke outboards
• Precise counter-clockwise rotation matched to Yamaha factory specifications
• Heavy-duty 9-tooth design for strong, reliable engagement
• High-temperature epoxy armatures protect internal wiring from moisture and heat
• Durable 90/10 copper bushings or needle bearings for long service life
• Meets all Marine SAEJ1171 safety and ignition protection requirements

Engine & Boat Compatibility

• Designed for 200–250HP Yamaha two-stroke outboards (2006–2011)
• Suitable for bay boats, offshore center consoles, multi-species fishing boats, and performance hulls running mid- to high-horsepower setups
• Compatible with Yamaha engines using Hitachi-style starters

Performance & Practical Benefits

A good starter doesn’t call attention to itself—it simply works every single time. That’s the feeling you get with the 8M6007425. Turn the key and the engine responds immediately, without dragging, slipping, or that tired grinding sound that makes every boater cringe.

The permanent magnet design delivers strong torque even after long days in the heat or when batteries are a bit tired. The internal construction feels solid, tight, and smooth, so you’re not left hoping your engine catches on the second or third try. On a boat that might see salt spray, rough seas, or long idle times, having a starter built to marine standards makes a world of difference.

Epoxy-sealed windings guard against moisture, while the bushings and bearings keep everything turning true, giving the starter a secure, reliable motion you can feel through the ignition switch. Whether you’re back-trolling for stripers or cruising between spots, this OEM starter keeps your Yamaha ready for every start of the day.

Why Buy OEM

There’s a reason experienced boaters stick with genuine Mercury OEM parts. Starters are not something you want to second-guess, and aftermarket options often fall short in torque, alignment, or lifespan.

With OEM, you get:

• Factory-level compatibility and torque delivery
• Longer life in harsh marine environments
• Proper fit and alignment without trial-and-error
• Better value over time compared to cheaper, failure-prone replacements
• Engineering designed specifically for Yamaha’s two-stroke starting load

If you were asking around the dock, any seasoned boater would tell you the same thing—use the real deal and avoid frustration later.

FAQ

Q1: Which engines does this starter fit?

It fits 200–250HP Yamaha two-stroke outboards from 2006–2011. Always confirm with your serial number.

Q2: Why is this better than aftermarket?

OEM starters deliver stronger, cleaner cranking and last longer under heat, vibration, and corrosion.

Q3: How do I confirm it’s the right replacement?

Match your part number or check your engine’s service manual for the correct starter specification.

Q4: Can it be used in saltwater?

Yes—its components are designed for marine corrosion resistance.

Q5: Is installation simple?

Most boat owners with moderate mechanical experience can install it. Follow the manual for torque specs and wiring.