Mercury – Quicksilver Engine Starter | Direct Drive | 12-Volt | 8M6007394

Overview

There’s a moment every boater knows well — that hopeful pause before you turn the key, followed by the relief that washes in when your outboard fires up clean and strong. Whether you’re pushing off at dawn for a fishing trip or taking the family out for an easy afternoon ride, a dependable start sets the tone for the whole day. The Quicksilver 8M6007394 starter is built to give Yamaha and Suzuki owners that confidence every single time. It’s reliable, steady, and engineered to handle the real-world demands of life on the water.

Key Features

• Twelve-volt direct drive starter
• Counter clockwise rotation with a nine-tooth gear design
• High-temperature epoxy armatures protect internal wiring from corrosion and heat
• Heavy-duty copper bushings or needle bearings for smooth, long-lasting performance
• Strong permanent magnet construction delivers high torque for consistent starts
• Meets Marine SAE J1171 ignition protection requirements

Engine & Boat Compatibility

• Fits select Yamaha and Suzuki outboards from 40 to 60 horsepower
• Compatible with a wide range of Suzuki and Yamaha OEM starter numbers
• Ideal for a variety of boats, including:
  • Bay boats
  • Aluminum fishing rigs
  • Pontoon boats
  • Small center consoles
  • Family recreation boats
• Suited for both saltwater and freshwater conditions

Performance & Practical Benefits

The first thing you’ll notice with this starter is how clean and confident each crank feels. Direct drive starters are valued for their simplicity and strong engagement, and the 8M6007394 delivers exactly that. The torque is steady and responsive, helping mid-range outboards turn over smoothly even after periods of storage or in cool morning temperatures.

Internally, the starter is built for the realities of marine life — constant vibration, occasional salt spray, and the demands of frequent starts. The high-temperature epoxy helps secure the wiring and shield it from corrosion, while the bushings or bearings keep the rotation smooth and tight. This means fewer surprises, fewer slow cranks, and far more dependable performance season after season. Installation is just as practical: its OEM-aligned fit allows most boaters to swap the old unit with minimal effort.

Out on the water, that reliability shows up in small but important ways — from confident restarts when you’re maneuvering around docks to quick ignition when you’re chasing an early tide. The difference is something you feel right away.

Why Buy OEM

There’s a reason experienced boaters choose genuine Mercury Marine parts when reliability matters. Aftermarket starters may look similar, but they often sacrifice the build quality, torque consistency, and corrosion resistance that define a good marine starter. The 8M6007394 is manufactured to meet strict OEM standards, meaning it fits right the first time, performs cleanly, and lasts longer. It’s a smarter investment over time — fewer replacements, fewer hassles, and far more peace of mind.

FAQ

Q1: Which engines does the Quicksilver 8M6007394 starter fit?

It fits select Yamaha and Suzuki 40–60 horsepower outboards, based on matching OEM starter numbers.

Q2: What makes this different from aftermarket options?

Higher-grade materials, tighter engineering tolerances, stronger torque output, and true marine-grade durability.

Q3: How can I verify compatibility?

Match part number 8M6007394 or cross-reference your Yamaha or Suzuki OEM starter number with the listed replacements.

Q4: Can this starter be used in saltwater environments?

Yes — it’s corrosion-resistant and built to meet marine ignition protection standards.

Q5: Is the installation beginner-friendly?

Most boaters find installation easy thanks to the precise OEM-aligned fit.