Mercury – Quicksilver Engine Starter | Direct Drive Marine Starter | Heavy-Duty Build | 8M6007331

Overview

Every boater knows that the day can change in an instant. One moment you’re easing away from the dock, the next you’re pushing into open water with the sun glinting off the stern. In those moments, you want a starter that fires your outboard to life without hesitation. The Quicksilver 8M6007331 is the kind of part that quietly earns your trust—trip after trip, tide after tide. When you turn the key and hear your engine catch with a confident, steady crank, it feels like the start of a good day on the water.

Key Features

• Designed for select 40–50 horsepower outboards
• Permanent magnet direct drive system for efficient cranking
• 12-volt design with counterclockwise rotation
• 13-tooth configuration for reliable, consistent engagement
• High-temperature epoxy armature for protection against corrosion
• Copper bushings or heavy-duty needle bearings for long service life
• Marine SAE J1171 certified for ignition protection

Engine & Boat Compatibility

This Mercury Marine part supports a range of mid-horsepower outboards used on:

• Fishing skiffs and runabouts
• Lightweight center consoles
• Small pontoons
• Aluminum lake boats
• Utility craft and tenders

Its compatibility with 40–50 horsepower platforms makes it a popular replacement for everyday boaters and weekend anglers alike.

Performance & Practical Benefits

What you’ll notice first is how smoothly and confidently the starter engages. The direct-drive design delivers tight, steady cranking without unnecessary strain on the electrical system. Even after long periods between outings—or during early-morning cold starts—the engine turns over with a reassuring smoothness.

The corrosion-resistant armature and sealed components are built for real marine environments, not just clean shop conditions. Heat, humidity, salt air, and vibration all take their toll on electrical components, but this starter is engineered to endure it. It’s the kind of part that quietly pulls its weight, letting you focus on tides, weather, and the simple joy of being on the water.

The precise fitment also means installation feels clean and intuitive. No awkward alignment. No fighting the gear mesh. Just a solid, secure mount designed to meet OEM specifications.

Why Buy OEM

Choosing a genuine Mercury Marine part is about more than matching numbers—it’s about choosing reliability you can feel.

• Built to exact Mercury and manufacturer standards
• Tested for real-world marine conditions
• More dependable and longer-lasting than many aftermarket alternatives
• Designed for perfect fitment and proper flywheel engagement
• A smarter long-term investment with fewer surprises

For boaters who value peace of mind, OEM is always the better bet.

FAQ

Q1: Which engines does this starter fit?

It’s made for select 40–50 horsepower outboards using the United Technologies configuration.

Q2: How is it different from aftermarket starters?

Higher-quality materials, tighter tolerances, and marine-grade protection give it a longer, more reliable life.

Q3: How do I confirm compatibility?

Check your owner’s manual or match your existing part number to 8M6007331 or its listed OEM cross-references.

Q4: Can it be used in saltwater?

Absolutely. Its epoxy-coated components help prevent corrosion in both saltwater and freshwater.

Q5: Is installation simple?

Most boat owners with basic mechanical experience find installation straightforward thanks to its OEM-matched design.