Mercury – Quicksilver Engine Starter | Direct Drive Series | 12-Volt | 8M6007321

Overview

There’s a special kind of reassurance that comes from an engine that fires the moment you ask it to. No hesitation—just a clean, confident crank that sends you toward open water. The Quicksilver 8M6007321 is built to deliver that dependable start-up performance for select outboard applications, helping you get on plane quickly and return to the dock with confidence.

Key Features

• Permanent magnet direct-drive design for fast, consistent engagement
• Counter-clockwise rotation with a nine-tooth drive gear
• High-temperature epoxy armature to help resist corrosion
• Built with heavy-duty needle bearings or copper bushings
• Meets Marine SAE J1171 ignition-protection standards

Engine & Boat Compatibility

This starter is commonly used on select mid-range outboard applications. Typical matches include:

• Evinrude and Johnson outboards in the 40–90hp range, including E-Tech series (select models)
• Common fishing boats, flats and bay boats, lightweight runabouts, and utility boats requiring reliable cranking power

To confirm fitment, match your existing starter part number and verify application details with your engine documentation before ordering.

Performance & Practical Benefits

What stands out most is the steady, confident crank you feel when it spins the engine over. Torque comes on smoothly without chatter, helping make cold-morning starts less dramatic. The permanent magnet design supports consistent performance while limiting internal wear, and the epoxy-coated armature helps protect the starter when conditions are wet or humid.

Over time, what you’ll appreciate most is how little attention it demands. You turn the key—it does the rest, season after season.

Why Buy OEM

With a starter, OEM matters. This Quicksilver unit is built to manufacturer specifications for proper alignment, dependable engagement, and long-term durability. That means fewer surprises during installation and more consistent performance once it is on the engine.

FAQ

Q1: Which engines does this starter fit?
It fits select outboard applications. Confirm compatibility by matching your current part number and verifying with your engine documentation.

Q2: What makes this better than aftermarket options?
OEM units are built to the intended specs for fit, engagement, and durability, which helps reduce guesswork and premature failures.

Q3: How can I confirm compatibility?
Match your existing part number and verify with your engine service manual or parts breakdown before ordering.

Q4: Is this safe for saltwater use?
It is designed for marine environments and meets ignition-protection standards, but routine rinsing and corrosion prevention best practices are still recommended.

Q5: Is installation simple?
Most replacements are straightforward when swapping an existing compatible starter. Disconnect battery power, follow proper torque specs, and verify clean electrical connections before testing.