Mercury – Quicksilver Engine Starter | Direct Drive | 12-Volt | 8M6007309

Overview

There’s a certain satisfaction in knowing your equipment will start the moment you ask it to — no hesitation, no guessing, just a smooth surge of power that gets your day moving. That reliability feels even more important when you’re working with engines built to run hard, whether they’re mounted on marine vessels or powering heavy industrial machinery. The Quicksilver 8M6007309 starter brings that peace of mind to every crank. It’s steady, uncomplicated, and built for real-world durability, the kind you notice on early mornings and long workdays when dependable equipment matters most.

Key Features

• Twelve-volt direct drive starter
• Clockwise rotation with a nine-tooth Bosch-style gear design
• High-temperature epoxy armatures for heat and corrosion resistance
• Heavy-duty needle bearings or copper bushings for a long, steady service life
• Permanent magnet construction provides reliable torque
• Marine SAE J1171 ignition protection certified

Engine & Boat Compatibility

• Designed for Deutz and KHD installations using Deutz diesel engines
• Common in industrial equipment, generator units, construction machinery, and marine diesel systems
• Suitable for both inboard marine engines and land-based industrial engines
• Performs reliably in freshwater and saltwater environments

Performance & Practical Benefits

This starter offers a clean, confident crank that you can hear and feel. Direct drive starters are known for their simplicity and power, and this one delivers a firm, tight engagement that turns Deutz engines with ease. You’ll notice how quickly the engine catches, even after long idle periods or during cold starts. It’s built to withstand demanding, high-vibration environments, which makes it a great choice for machinery and marine applications that endure long hours of operation.

The internal construction is where the real value shows. High-temperature epoxy armatures protect wiring from heat and moisture, while the bearings keep rotation smooth under load. The materials and build quality help this starter last through significant work cycles without losing performance. Installation is straightforward, aligning easily with Bosch-type mounts found on Deutz engines, which means less downtime and more confidence once it’s bolted in.

In daily use, what stands out most is consistency. Whether you’re firing up a vessel before heading out or starting a machine on the job site, the starter brings a steady reliability that keeps everything running smoothly. That “turn the key and trust it” feeling becomes one of your equipment’s biggest strengths.

Why Buy OEM

A genuine Mercury Marine part like the 8M6007309 is engineered to exact specifications, designed to match Deutz engines precisely. While aftermarket starters may look similar, they rarely match the internal tolerances, torque delivery, and long-term durability of an OEM unit. Choosing an original Mercury Marine starter means fewer failures, fewer replacements, and far less downtime. For anyone who relies on their equipment — whether for work or on the water — the value of that reliability is hard to overstate. It’s the kind of choice seasoned operators recommend because they’ve lived the difference.

FAQ

Q1: Which engines does the Quicksilver 8M6007309 starter fit?

It fits Deutz and KHD installations using Deutz diesel engines.

Q2: How is this starter better than aftermarket versions?

It provides stronger torque, tighter internal construction, and longer service life due to OEM engineering.

Q3: How do I confirm this is the correct model?

Match part number 8M6007309 or reference your existing Bosch-type starter specifications.

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

Yes — its corrosion-resistant build and marine-grade certification make it suitable for both.

Q5: Is installation straightforward?

Most users find installation clean and simple thanks to the accurate OEM fit.