Sierra 18-6959 Outboard Starter
Sierra 18-6959 Outboard Starter Product Description
Why Choose a High-Performance Outboard Starter for Your Boat?
Nothing kills a day on the water faster than a sluggish starter that leaves you stranded at the dock or mid-lake. Imagine cranking your outboard with confidence every time—smooth, powerful turns that fire up the engine on the first try, even after sitting through salty winters or long storage seasons. That's the reliability boaters rave about with upgrades like this permanent magnet starter. Designed for marine environments where corrosion and vibration are constant threats, it delivers torque that rivals or beats factory originals, ensuring your adventures stay on course.
Engineered for Marine Toughness
- Permanent Magnet Power: Ditches old-school field coils for magnets that pack more punch in a lighter package—think quicker starts and less drain on your battery during those cold mornings.
- High-Temp Epoxy Armatures: Wires stay locked in place and insulated under extreme heat from engine bays or prolonged cranking, preventing shorts that doom lesser starters.
- Premium Bearings and Bushings: 90/10 copper bushings or heavy-duty needle bearings handle the side loads and friction from angled mounting, extending service life in rough seas.
These aren't just replacements; they're built to outlast the originals in demanding saltwater setups, where every start counts toward safety and fun.
Unlocking Superior Starting Power
Boaters know the frustration of weak cranking—spinning forever without catching. This starter's design amps up output to match or surpass OEM standards, pulling more amps efficiently for reliable ignition. It's perfect for high-compression engines that demand extra grunt, reducing wear on your flywheel and ring gear over thousands of cycles.
Real-World Reliability
From weekend warriors trailering to remote fishing spots to commercial operators logging hundreds of hours, this starter shines in diverse applications. Pair it with a solid battery and clean connections, and you'll minimize downtime. Pro tip: Always match your setup to the manufacturer's application guide for seamless fitment across popular outboard brands.
Easy Swap and Long-Term Care
Swapping starters doesn't have to be a yard project. With standard mounting patterns, it's often a straightforward bolt-on job using basic tools—disconnect battery, remove old unit, torque new one to spec, and reconnect. Focus on cleaning terminals to fight corrosion, and check solenoid contacts for pitting during install.
Maintenance That Maximizes Lifespan
- Inspect brushes and commutator annually for wear.
- Grease bearings lightly if accessible.
- Store with battery tender to prevent deep discharges.
- Rinse with freshwater after saltwater exposure.
Backed by a manufacturer warranty, it gives peace of mind that your investment holds up season after season.
Signs It's Time to Upgrade Your Starter
Listen for clicking without cranking, slow turns, or grinding noises—these signal a failing unit stressing your electrical system. Upgrading prevents bigger issues like fried batteries or damaged engines, saving you repair headaches down the line. Boaters who switch report fewer no-starts and more time enjoying the water.
Frequently Asked Questions
What makes a permanent magnet starter better for outboards?
Permanent magnets provide higher torque in a compact design, drawing less power from the battery for faster, more reliable starts compared to traditional wound-field starters. They're also lighter and more efficient in marine conditions.
How do I know if this starter fits my engine?
Refer to the manufacturer's catalog or application guide using your engine model and serial number for precise compatibility across various outboard brands.
Can I install this starter myself?
Yes, it's typically a DIY-friendly swap with basic tools. Disconnect the battery first, unbolt the old starter, and secure the new one with proper torque. Clean connections for best results.
What are common signs of a failing outboard starter?
Look for slow cranking, clicking without rotation, unusual grinding, or intermittent starting. These indicate worn brushes, bearings, or solenoid issues.
How should I maintain my marine starter for longevity?
Rinse with freshwater after use, check for corrosion, inspect brushes yearly, and use a battery tender during storage to avoid sulfation.
Does this starter exceed OEM performance?
It meets OEM specifications and often delivers higher torque and output, thanks to advanced materials like high-temp epoxy and premium bearings.
Is it suitable for saltwater use?
Absolutely—built with corrosion-resistant components like copper bushings and epoxy coatings to thrive in harsh marine environments.
See Sierra's catalog for current application information.
Save $46 when you buy the Sierra 18-6959 Outboard Starter for only $254 from NVN Marine! Same day shipping before 3pm.
Sierra 18-6959 Outboard Starter Technical Specifications
| Type: | |
|---|---|
| Vendor: |
Sierra Engine Parts |
| Weight: |
6.91 lb |
| Type: |
New |
| Fits: |
Honda |
| OEM #: |
31200-ZY6-003, 31200-ZY9-003, 31200-ZY9A-0031 |
Sierra 18-6959 Outboard Starter User Reviews
Sierra 18-6959 Outboard Starter Shipping & Return
| Shipping Weight: |
6.91 lb |
|---|---|
| Box Sizes: |
0.00 (h) x 0.00 (w) x 0.00 (l) |
| Cubic Feet: |
0.0 |
| Returnable: |
Yes |
For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.



