Mercury – Engine Starter | WaveRunner & PWC Series | Marine-Grade Build | 8M6007434

Overview

There’s a certain thrill that comes with riding a Yamaha WaveRunner—the kind that grabs you the moment you crack the throttle and feel the hull leap forward. But none of that excitement happens without a starter you can rely on. When you press that start button, you want instant response, not hesitation, not doubt. That peace of mind is worth a lot when your day on the water depends on it.

The Quicksilver 8M6007434 Engine Starter is built for Yamaha PWC riders who expect their machines to fire up quickly, cleanly, and predictably, whether the ski has been sitting for a week or just cooled down between runs. It blends rugged durability with the kind of dependability experienced riders swear by.

Key Features

• 12-volt engine starter engineered for Yamaha PWC and sportboat applications
• Permanent magnet direct drive for efficient, dependable cranking power
• Clockwise rotation, 9-spline output, and Mitsuba-style construction
• High-temperature epoxy-reinforced armatures to protect internal wiring
• 90/10 copper bushings or heavy-duty needle bearings for long service life
• Meets Marine SAEJ1171 requirements for ignition protection

Engine & Boat Compatibility

Fits a wide range of Yamaha PWC models, including:

• GP800 WaveRunner (1998–2005)
• GP1200 and GP1300 WaveRunner
• RA1100 Wave Raider
• SUV1200 and XL800/XL1200 series
• XLT800/XLT1200 WaveRunner
• EXS1200, EXT1100, EXT1200 Exciter models
• LST1200 and XRT1200
• Perfect for recreational riders, performance enthusiasts, and owners of multi-seat watercraft and sportboats.

Performance & Practical Benefits

A good starter shouldn’t call attention to itself—it should just work. This one does exactly that. Its direct-drive design gives each start a tight, confident feel, even on older skis that have seen years of salt and spray. The reinforced internal components prevent moisture damage and corrosion, so the starter stays strong even in tough marine environments.

You’ll notice cleaner starts, fewer slow cranks, and more consistent performance during long days on the water. Install it once, maintain your ski properly, and this starter will reward you with season after season of smooth, reliable operation.

Why Buy OEM

With Yamaha PWCs, tolerances matter. Using a non-OEM starter can lead to misalignment, weak torque, or early failure—issues you definitely don’t want miles from the dock. Choosing Quicksilver means you’re getting:

• Genuine OEM-level quality built for marine environments
• A starter designed to fit right the first time
• Longer life and less maintenance over time
• Proven performance trusted by seasoned riders
• It’s the kind of recommendation you’d give a fellow rider at the ramp: stick with OEM, and your ski will treat you right.

FAQ

Q1: Which engines does this starter fit?

It fits a wide range of Yamaha PWC engines from 650cc to 1300cc, depending on model year. Always confirm with your service manual.

Q2: Why choose this over aftermarket options?

OEM-grade strength, better moisture resistance, and longer life make it the more reliable choice.

Q3: How do I know it fits my PWC?

Match your existing part number or check compatibility in your Yamaha owner’s manual.

Q4: Can I use it in saltwater?

Yes—its corrosion-resistant construction is made for both fresh and saltwater use.

Q5: Is installation easy?

Most owners with basic tools can handle the install, but professional service is always an option.