Mercury – Quicksilver 8M6007412 Engine Starter | Volvo Penta Series | Marine-Grade Construction | 8M6007412

Overview

There’s nothing quite like the moment right before an engine fires—whether you’re easing away from a quiet dock at sunrise or getting ready for a long run offshore. That brief turn of the key means everything, and when your starter responds with confidence, you feel it all the way through the hull. The Quicksilver 8M6007412 Engine Starter is built for those exact moments—steady, sure, and ready for the demands of real boating life. You don’t think about it when it works… and that’s the point. It’s the kind of part you install once and trust for years.

Key Features

• Designed for a range of Volvo Penta marine engines
• 24-volt direct-drive starter with clockwise rotation
• 11-tooth design for proper engagement and smooth cranking
• Built with high-temperature epoxy armatures to resist heat and corrosion
• Features 90/10 copper bushings or heavy-duty needle bearings for long, dependable service life
• Durable permanent magnet construction for strong torque and fast starts
• Meets Marine SAEJ1171 ignition protection standards
• Engineered to Mercury Marine part number 8M6007412 OEM requirements

Engine & Boat Compatibility

• For use on various Volvo Penta engines
• Replaces multiple OEM starter models, including:
  • Bosch 0-001-411-010, 7-023J
  • Letika (Iskra) IS 9078
  • Volvo 847308-4, 870998
• Ideal for:
  • Cruisers and express boats
  • Workboats and commercial vessels
  • Large runabouts
  • Twin-engine setups requiring steady, balanced cranking power

Performance & Practical Benefits

This starter is built for the real conditions boaters face—heat building under the hatch, salt lingering in the air, and long days of constant on-off cycling. The 24-volt system delivers strong, immediate torque that feels smooth and confident every time you start your engine. Even on engines that have a few seasons behind them, this starter breathes life into the crank with a tight, steady engagement.

The epoxy-coated armatures keep internal components protected from the heat and moisture that come with marine use. You’ll notice how consistently it performs, even after hours of operation or long periods of idling. And thanks to the reinforced internal bearings, the cranking motion stays stable and aligned, reducing wear on gears and electrical components.

Installation is straightforward, especially for boaters familiar with Volvo Penta layouts. Once installed, it feels like a genuine upgrade—quiet, sharp, and trustworthy.

Why Buy OEM

Starters are one of those parts where precision matters. You want exact tolerances, correct rotation direction, and proven marine-grade safety. That’s why a Quicksilver starter is the right call. It’s engineered to match the electrical loads and mechanical demands of Volvo Penta engines, not just “fit” them.

Aftermarket alternatives might work for a while, but they often fall short when exposed to marine heat, vibration, and corrosion. An OEM part gives you the reassurance of long-term durability, the right performance characteristics, and a better return on investment over time. It’s the advice you’d give a fellow boater who wants to avoid problems down the line.

FAQ

Q1: Which engines does this starter fit?

It fits select Volvo Penta marine engines that use the Bosch-style 24-volt starter design.

Q2: What makes it different from aftermarket versions?

OEM starters offer better torque consistency, longer life, and exact compatibility with Volvo Penta electrical systems.

Q3: How can I confirm fitment?

Check your engine’s serial number or your existing starter’s part number. This part replaces several Bosch, Letika, and Volvo models listed above.

Q4: Can it be used in both saltwater and freshwater?

Absolutely. Its materials and coatings are designed to withstand corrosion in any marine environment.

Q5: Is installation straightforward?

Most mechanically inclined boaters can install it using standard tools, as long as they follow their service manual.