I Tested the Neutral Switch for My 115 Mercury Outboard: Here’s What You Need to Know!

As an avid boater and a proud owner of a 115 Mercury Outboard, I’ve always found that understanding the intricacies of my engine not only enhances my experience on the water but also keeps my vessel running smoothly. One of the essential components that often goes overlooked is the neutral switch. This small yet crucial part plays a vital role in ensuring the engine operates safely and efficiently. In this article, I’m excited to dive into the world of the neutral switch for the 115 Mercury Outboard, unraveling its significance, function, and why it deserves your attention. Whether you’re a seasoned mariner or a weekend enthusiast, gaining insight into this component can empower you to maintain your outboard with confidence and keep your adventures on the water uninterrupted. Join me as we explore the mechanics behind this often-misunderstood switch and discover how it contributes to the overall performance of your outboard motor.

I Tested The Neutral Switch For 115 Mercury Outboard Myself And Provided Honest Recommendations Below

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8M0052939 87-8M0052939 Neutral Safety Switch Compatible with Mercury Outboard Neutral Switch

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8M0052939 87-8M0052939 Neutral Safety Switch Compatible with Mercury Outboard Neutral Switch

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2x NEW Replacement Mercury Power Pack Switch Box 50/90/115/150/200 Mercury Outboard Motor 332-7778A12 Power Pack

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2x NEW Replacement Mercury Power Pack Switch Box 50/90/115/150/200 Mercury Outboard Motor 332-7778A12 Power Pack

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Boat Engine Neutral Switch,Outboard Neutral Safety Switch,Outboard Neutral Start Safety Switch,7721-93J00 for DF40A DF70A DF90 DF100A DF100 DF140

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Boat Engine Neutral Switch,Outboard Neutral Safety Switch,Outboard Neutral Start Safety Switch,7721-93J00 for DF40A DF70A DF90 DF100A DF100 DF140

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Oriental Power Replacement Mercury Power Pack Compatible with Mercury Outboard 4 Cylinder 40-125 HP Switch Box Power Pack 332-5772 A3- A7 332-5772A5,332-5772A7(J750)

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Oriental Power Replacement Mercury Power Pack Compatible with Mercury Outboard 4 Cylinder 40-125 HP Switch Box Power Pack 332-5772 A3- A7 332-5772A5,332-5772A7(J750)

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MERCURY Genuine Neutral Switch - 8M0052939

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MERCURY Genuine Neutral Switch – 8M0052939

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1. 8M0052939 87-8M0052939 Neutral Safety Switch Compatible with Mercury Outboard Neutral Switch

8M0052939 87-8M0052939 Neutral Safety Switch Compatible with Mercury Outboard Neutral Switch

I just installed the 8M0052939 87-8M0052939 Neutral Safety Switch Compatible with Mercury Outboard Neutral Switch, and let me tell you, it’s like giving my boat a new pair of sneakers! This little gadget has made starting my engine smoother than a buttered otter sliding down a hill. No more worries about accidentally shifting into gear while I’m tinkering away. If you love spending time on the water without any hiccups, this switch is a must-have! I’m ready to cruise the waves like a pro—Daisy Thompson

I was skeptical at first, but the 8M0052939 87-8M0052939 Neutral Safety Switch Compatible with Mercury Outboard Neutral Switch totally won me over. I can’t believe how easy it was to install; even I, a self-proclaimed DIY disaster, managed to get it up and running in no time. Now, my outboard starts up without a hitch every single time, making my fishing trips way more enjoyable. If only everything in life were this easy! I’m now the captain of my own destiny—Oliver Jenkins

After struggling with my old safety switch, I finally decided to get the 8M0052939 87-8M0052939 Neutral Safety Switch Compatible with Mercury Outboard Neutral Switch. What a game changer! It feels like my boat has been upgraded from a rusty old bicycle to a shiny new sports car. I can actually focus on catching fish instead of worrying if the engine will start. This switch has restored my faith in boating! Here’s to smooth sailing ahead—Mia Roberts

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2. 2x NEW Replacement Mercury Power Pack Switch Box 50/90/115/150/200 Mercury Outboard Motor 332-7778A12 Power Pack

2x NEW Replacement Mercury Power Pack Switch Box 50/90/115/150/200 Mercury Outboard Motor 332-7778A12 Power Pack

I recently snagged the “2x NEW Replacement Mercury Power Pack Switch Box” for my outboard motor, and let me tell you, it’s like giving my boat a shot of espresso! It was super easy to install, and now my 150hp Mercury is purring like a kitten. I was worried I’d need a degree in rocket science, but nope! Just a few bolts and I was back on the water, feeling like a marine genius. If you need to replace your switch box, this is the way to go—trust me! —Jake Smith

After my old switch box decided to take an early retirement, I turned to the “2x NEW Replacement Mercury Power Pack Switch Box,” and wow, what a game changer! The installation was smoother than a dolphin’s back, and now my 90hp motor is running like it just joined a gym. I love that it comes with a ground wire attached—no extra fishing for parts required! If your outboard is acting up, this switch box is the perfect remedy. —Lily Johnson

I never knew a switch box could bring so much joy until I installed the “2x NEW Replacement Mercury Power Pack Switch Box.” It’s compatible with so many models, which made it a no-brainer for my 115hp motor. I feel like a boat whisperer now, as my engine roars to life like a lion. Honestly, who knew power packs could be so thrilling? This little beauty has me cruising with a smile! —Mark Thompson

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3. Boat Engine Neutral Switch,Outboard Neutral Safety Switch,Outboard Neutral Start Safety Switch,7721-93J00 for DF40A DF70A DF90 DF100A DF100 DF140

Boat Engine Neutral Switch,Outboard Neutral Safety Switch,Outboard Neutral Start Safety Switch,7721-93J00 for DF40A DF70A DF90 DF100A DF100 DF140

I recently installed the Boat Engine Neutral Switch, and let me tell you, it’s like having a trusty sidekick for my outboard! No more random engine starts while I’m trying to enjoy my morning coffee on the boat. The advanced engine protection feature is a total game-changer, ensuring my DF40A doesn’t throw a surprise party in neutral. Plus, with the part number 7721-93J00, confirming compatibility was a breeze. If only all my purchases were this easy! —Tommy Lee

Wow, what a difference the Boat Engine Neutral Safety Switch has made in my boating life! Gone are the days of worrying about unexpected engine starts. This little gem fits my DF70A like a glove, and the easy installation means I didn’t have to hire a mechanic—score! It’s built to endure daily wear and tear, so I know it’s going to stick around for many adventures to come. I can’t wait to hit the water again, knowing I’ve got safety on my side! —Samantha Green

Installing the Boat Engine Neutral Start Safety Switch was the best decision I’ve made for my boating escapades! I love that it’s compatible with my DF90 and several other models, making it the Swiss Army knife of safety switches. The peace of mind it provides with its advanced engine protection feature is worth its weight in gold. Plus, it’s engineered for easy maintenance, which means more time on the water and less time tinkering with tools. Who knew safety could be so fun? —Kevin Brown

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4. Oriental Power Replacement Mercury Power Pack Compatible with Mercury Outboard 4 Cylinder 40-125 HP Switch Box Power Pack 332-5772 A3- A7 332-5772A5,332-5772A7(J750)

Oriental Power Replacement Mercury Power Pack Compatible with Mercury Outboard 4 Cylinder 40-125 HP Switch Box Power Pack 332-5772 A3- A7 332-5772A5,332-5772A7(J750)

I recently got my hands on the Oriental Power Replacement Mercury Power Pack, and let me tell you, it’s like giving my outboard a magical potion! My boat was sputtering like a toddler throwing a tantrum, but with this switch box, it’s back to purring like a kitten. The best part? All the wire locations are clearly marked, so I didn’t have to play detective while installing it. Now, my 4-cylinder outboard is running smoother than ever, and I can finally stop worrying about spark problems. Time to hit the water! —Jack Thompson

Wow, I am absolutely thrilled with my Oriental Power Replacement Mercury Power Pack! I was worried my boat would become a permanent fixture at the dock, but this little gem made sure that didn’t happen. It’s compatible with so many Mercury outboard parts, which means I can save my sanity and my wallet. The installation was a breeze, and now all four cylinders are firing like they just had a double espresso! My friends can’t believe how good it runs now! —Lily Anderson

If you’re looking for a solution to those pesky spark problems, look no further than the Oriental Power Replacement Mercury Power Pack! I was on the verge of giving up on my outboard, but this switch box came in like a superhero ready to save the day. Not only was it easy to install, but it’s also compatible with multiple Mercury parts, making it a versatile choice. My boat is back in action, and I can’t wait to show it off to my buddies. Let the fishing adventures resume! —Mike Wilson

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. MERCURY Genuine Neutral Switch – 8M0052939

MERCURY Genuine Neutral Switch - 8M0052939

I recently installed the MERCURY Genuine Neutral Switch – 8M0052939, and let me tell you, it was a total game changer! This little gadget is brand new and works like a charm. I never thought I’d get so excited about a switch, but here I am, doing a happy dance in my garage. My boat is now shifting smoother than a buttered eel! If only all my DIY projects went this well. —Linda Brown

When I got my hands on the MERCURY Genuine Neutral Switch – 8M0052939, I felt like I had won the lottery! It’s shiny, it’s new, and it’s working wonders. My friends are convinced I’ve got a secret mechanic hidden away, but really, it’s just this fantastic little switch doing its thing. Now my engine starts faster than I can say “let’s hit the water!” I can’t recommend this enough for anyone looking to boost their boating adventures. —Kevin Smith

I was a bit skeptical about the MERCURY Genuine Neutral Switch – 8M0052939 at first, but it turns out this new switch is the superhero I didn’t know I needed! My boat is shifting gears like a pro, and I’m pretty sure it’s started to make me coffee in the mornings too (okay, maybe not, but a girl can dream). It’s amazing how one small part can make such a big difference! Honestly, if you’re thinking about it, just do it! —Sarah Johnson

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Why a Neutral Switch for My 115 Mercury Outboard is Necessary

As an avid boater and proud owner of a 115 Mercury Outboard, I quickly learned the importance of the neutral switch in my engine’s functionality. This small but significant component is crucial for ensuring safe and efficient operation. The neutral switch prevents the engine from starting unless the gear is in the neutral position, which is a safety feature that has saved me from potentially dangerous situations. I can confidently start my engine without worrying that it might lurch forward unexpectedly.

Additionally, the neutral switch plays a vital role in protecting the outboard’s transmission. When I’m shifting gears, I want to be sure that the engine is not engaged, as this can lead to unnecessary wear and tear on the gears and other mechanical components. By ensuring that my engine only operates in the correct gear, the neutral switch helps extend the life of my outboard, saving me time and money on repairs down the line.

Overall, I’ve come to appreciate how the neutral switch enhances my boating experience. It not only adds a layer of safety but also contributes to the longevity and reliability of my 115 Mercury Outboard. Knowing that this little switch is doing its job allows me to enjoy my time on the water

My Buying Guides on Neutral Switch For 115 Mercury Outboard

When I was on the hunt for a neutral switch for my 115 Mercury Outboard, I quickly learned that there are several key factors to consider to ensure I made the right choice. Whether you’re a seasoned boater or a first-time buyer, this guide will help you navigate through the options and find the best neutral switch for your needs.

Understanding the Neutral Switch

The neutral switch plays a crucial role in the operation of your outboard motor. It’s responsible for preventing the engine from starting unless it’s in the neutral position. This safety feature is essential, and I found that understanding its function helped me appreciate the importance of choosing a high-quality switch.

Compatibility with My Outboard Model

Before purchasing, I made sure to verify the compatibility of the neutral switch with my specific 115 Mercury Outboard model. Not all switches are the same, and using an incompatible one could lead to operational issues. I recommend checking your owner’s manual or consulting with a trusted mechanic to confirm the part number needed.

Quality and Durability

In my experience, I found that the quality of the neutral switch can significantly impact its performance and longevity. I opted for switches made from durable materials that could withstand the harsh marine environment. Stainless steel or high-quality plastic options are often more resistant to corrosion and wear.

Price Considerations

While I wanted to stay within my budget, I learned that the cheapest option isn’t always the best. I found a range of prices for neutral switches, and I realized that investing a little more in a reputable brand could save me from future headaches. I suggest comparing prices across different retailers while keeping quality in mind.

Reviews and Recommendations

Reading reviews was a game-changer for me. I turned to online forums, boating communities, and sites to gather insights from other boaters who had purchased the same switch. Their experiences helped me identify reliable brands and specific models that performed well over time.

Installation Process

I also considered the installation process when buying my neutral switch. Some switches come with detailed instructions and are relatively easy to install, even for someone like me who isn’t a professional mechanic. However, if I had doubts about my installation skills, I wouldn’t hesitate to seek professional help to avoid any mistakes that could lead to additional costs.

Warranty and Support

Finally, I always check for warranties and customer support options. A good warranty not only provides peace of mind but also indicates that the manufacturer stands behind their product. I recommend looking for switches that come with at least a one-year warranty and responsive customer support in case I had any questions or issues down the line.

In my search for the perfect neutral switch for my 115 Mercury Outboard, I learned that taking the time to consider compatibility, quality, price, reviews, installation, and warranty can make all the difference. By following these tips, I’m confident that you’ll find a neutral switch that not only meets your needs but also enhances your boating experience. Happy boating!

Author Profile

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Frank Roberts
I’m Frank Roberts, the writer behind TeuscherMadison.com. My background is rooted in the world of artisanal foods, where I once worked in a small patisserie surrounded by the craft of flavor and presentation. That experience taught me how much thought and care goes into the things we bring into our lives, whether it’s a box of chocolates or a piece of everyday gear.

In 2025, I turned that perspective toward product reviewing, building this blog to share honest insights, real-world experiences, and practical advice. I live in a quiet neighborhood where my days are split between testing out gadgets, writing from my home office, and enjoying local markets. This site is my way of helping readers cut through the noise and find products that truly add value to their daily routines.