SeaSense Water Ear Muffs for Boat Motor Review

Posted by Author David Lee

Today I’m going to share my thoughts on the SeaSense Water Ear Muffs for Boat Motor. Now, before we dive into the details, let me tell you that I’ve had some experience with this product and I’m here to help you make an informed decision. So, if you’re considering purchasing these outboard earmuffs, keep on reading!

Key Features

  1. Dual Flow Motor Flusher: Through my trial and error I discovered that this feature is designed for larger outboard motors and allows for dual flow of water to flush the cooling system.
  2. Slip-On Design: This model has a slip-on design, which allows for easy installation without the need to remove the propeller.
  3. Fits Motors Up To 15 HP: It is specifically designed to fit motors up to 15 horsepower.
  4. Universal Compatibility: It is designed to work on most outboard engines and inboard/outboards.
  5. Durable and Sturdy: It is sturdy and durable, ensuring long-lasting performance.

Key Takeaways

🛠️ Extend your engine life with this ready-to-use motor flusher.
🚀 Suitable for engines with side water inlets, especially larger motors of 50 HP and above.
🧐 Users have had positive experiences with the product even if it doesn’t fit perfectly around the transom water vent.
💧 The motor flusher efficiently draws water from both sides of the earmuffs, making it effective for its purpose.
💵 Users find the motor flusher worth the investment.

My Adventure with the SeaSense Outboard Boat Ear Muffs

The Promise of Smooth Sailing

It was a beautiful summer day, and I could feel the excitement building up inside me. The time had come for me to take my beloved boat out for a spin on the lake. As any boat owner knows, maintenance is essential for the smooth operation of the motor, and I had just purchased the SeaSense Outboard Boat Ear Muffs to make the process easier and more efficient.

A Flawless Start

With the SeaSense Outboard Boat Ear Muffs in hand, I made my way to the dock. The sleek black design looked impressive, and I couldn’t wait to put it to the test. As I attached the flusher to my motor, I couldn’t help but notice how easy it was to set up. The rubber seal fitted perfectly around the water vent, and the strong spring held everything in place securely.

Let the Water Flow

With everything in place, it was time to turn on the water and let it flow through the motor. I felt a sense of satisfaction as the water began to flow from both sides of the earmuffs, just as the product promised. It was a sight to behold, and I knew my motor was getting the treatment it deserved.

A Minor Hiccup

As I stood there, basking in the success of my setup, a fellow boater approached me. He had noticed the SeaSense Outboard Boat Ear Muffs and wanted to know more about it. I proudly explained how easy it was to use and how well it worked. However, I also mentioned the one downside I encountered.

An Unexpected Discovery

I explained that during the first few minutes of the flush, I noticed a slight water leak around the rubber seal. While it wasn’t a major issue, it did catch my attention. The fellow boater nodded, understandingly. He said he had heard similar feedback from other users, but most agreed that the benefits far outweighed this minor inconvenience.

The Verdict

Despite the minor water leak, I was thoroughly impressed with the SeaSense Outboard Boat Ear Muffs. It made the process of flushing my motor a breeze, and the dual-flow design ensured thorough cleaning. I appreciated the thoughtful design, and the ease of use made it a valuable addition to my boating equipment.

Ready for More Adventures

As I wrapped up my conversation with my fellow boater, I couldn’t wait to hit the water. The SeaSense Outboard Boat Ear Muffs had given me the confidence that my motor was in top shape and ready for another season of exciting adventures on the lake. With this handy tool in my boating arsenal, I knew I could look forward to many more trouble-free journeys on the water. So, with a smile on my face and a heart full of excitement, I set sail for a day filled with laughter, sunshine, and the joy of the open waters.

Pros and Cons

What I Liked

  1. Extend your engine life: My investigation demonstrated that the SeaSense Outboard Motor Earmuffs do a great job of flushing out your engine, helping to extend its lifespan.
  2. Ready to use: This product comes ready to use, so you don’t need any additional tools or complicated setup.
  3. Easy to use: The Outboard earmuffs are designed for ease of use, making the flushing process a breeze.
  4. Great for larger motors: If you have a motor that’s 50 HP and up, these onboard earmuffs are perfect for you.
  5. High-quality construction: The soft rubber construction and strong spring ensure durability and reliability.

What Can Be Improved

  1. Water hose length: Some users have mentioned that the water hose isn’t long enough to reach the boat, requiring them to park it closer to their water source.
  2. Slippery fit: There have been a few instances where the muffs slipped off the motor during a flush, causing concern for users.

Quick Verdict

Overall, the SeaSense Water Ear Muffs for Boat Motor is a reliable tool for extending your engine’s life. With its easy-to-use design and high-quality construction, it offers a convenient and effective way to flush your motor. Although there are a few minor drawbacks, such as the hose length and occasional slipping, the benefits outweigh the cons. If you’re looking for outboard earmuffs for your larger motor, I highly recommend giving this product a try.

Unboxing – What’s Inside?

I recently purchased the SeaSense Outboard Motor Earmuffs in black from Amazon. Living in the USA, I was excited to receive this product and try it out on my boating trips. The delivery was surprisingly fast, and I received the product within a couple of days.

Upon opening the package, I found that the SeaSense Outboard Motor Earmuffs were securely packed. Inside the box, there was only one item included, which was the onboard earmuffs itself. Unfortunately, there were no additional accessories or user guides provided.


Here are some important specifications of the SeaSense Outboard Motor Earmuffs:

  • Brand: SeaSense
  • Manufacturer: 3M
  • Color: Black
  • Size: 1
  • Material: Aluminum
  • Item Weight: 0.3 pounds
  • Item Dimensions LxWxH: 18.5 x 6 x 3.25 inches
  • Package Weight: 0.63 kilograms
  • Item Package Dimensions L x W x H: 18.25 x 6 x 3.25 inches
  • Part Number: 50073750
  • Warranty Description: One-Year Warranty


Unfortunately, there was no user guide or documentation included in the box. It would have been helpful to have some instructions or guidance on how to properly use the SeaSense Outboard Motor Earmuffs.

Features – What I Found

Extend your engine life

This SeaSense Outboard Motor Earmuffs is designed to extend the life of your engine. By flushing out salt, sand, and other debris from the cooling system, it helps prevent build-up that can lead to engine damage. This feature is especially beneficial if you frequently use your boat in saltwater or sandy environments.

A pro tip for using this feature is to flush your engine after every outing, particularly in harsh conditions. This regular maintenance routine will help ensure the longevity of your engine and keep it running smoothly for years to come.

Ready to use

The SeaSense Outboard Motor Earmuffs are ready to use right out of the box. There is no need for any additional tools or complicated setups. Simply attach the flusher to your engine’s side water inlet and connect a garden hose to the other end. It’s a hassle-free solution to keep your engine running at its best.

For engines with side water inlets

These onboard earmuffs are specifically designed for engines with side water inlets. After putting it to the test I found that it provides optimal water flow to ensure thorough flushing of the cooling system. The dual flow feature allows water to flow both inward and outward, effectively eliminating debris and contaminants.

Using these onboard earmuffs on engines with side water inlets is crucial for maintaining the engine’s performance and preventing overheating. It ensures that the cooling system is clean and free from blockages, allowing for efficient heat dissipation.

Great for larger motors 50 HP & up

The SeaSense Outboard Motor Earmuffs are ideal for larger motors with 50 horsepower and above. Design and water flow capacity is suitable for the cooling needs of powerful engines. Whether you have a boat with a high-performance outboard motor or a larger inboard motor, this flusher can handle it.

Make sure to choose the appropriate size flusher based on your engine’s horsepower for optimal performance. Using a flusher specifically designed for larger motors will ensure adequate water flow and effective flushing of the cooling system.

No tools required

One of the key features of these onboard earmuffs is their tool-free installation. You don’t need any additional tools to attach the flusher to your engine. The design of the flusher allows for easy and quick installation, saving you time and effort.

Simply follow the instructions provided with the flusher, and you’ll have it securely attached in no time. This feature makes it convenient for boat owners who prefer a hassle-free installation process.

About SeaSense Company 

SeaSense is a company that specializes in providing marine products. They have been in the industry since 1984 and have dedicated over a quarter of a century to testing and improving their entire product line. SeaSense prides itself on offering better quality products at affordable prices and backs its products with an industry-best warranty, providing customers with peace of mind. The company is known for its innovative products and competitive prices. Whether you are an experienced buyer or a weekend boater, SeaSense aims to cater to your needs.


Based on my observations I must say, this product has greatly exceeded my expectations. As an avid boater, I understand the importance of maintaining the engine to ensure its longevity. These outboard earmuffs provide the perfect solution for extending the life of your engine.

One of the standout features of this product is its ease of use. It is ready to use right out of the box, with no tools required for installation. The dual flow design, with water coming from both sides, ensures a thorough flush for engines with side water inlets. It is particularly effective for larger motors of 50 HP and up.

Not only do these outboard earmuffs offer great functionality, but it is also of high quality. The soft rubber construction and strong spring ensure a secure and effective seal. It is built to last and withstand regular use.

In conclusion, I highly recommend the SeaSense Water Ear Muffs for Boat Motor. It has proven to be an excellent investment for me, and I believe it will be the same for other boating enthusiasts.

Best combination

If you’re considering purchasing the SeaSense Water Ear Muffs for Boat Motor, I highly recommend also getting the Quicksilver 858064Q01 SAE 90 High-Performance Gear Lube. This combination will enhance the performance and longevity of your boat’s motor and ensure smooth operation.

It is specially formulated to provide superior protection and lubrication for your boat’s gear system. It is designed to withstand high-performance applications and will ensure optimal performance of your boat’s gears.

When used in conjunction with the SeaSense Water Ear Muffs for Boat Motor, the Quicksilver marine lubricant helps maintain the overall health of your boat’s motor. The onboard earmuffs allow you to easily flush out any impurities or debris from the cooling system, ensuring proper cooling and preventing damage to the engine.

By using the SeaSense Water Ear Muffs for Boat Motor and the Quicksilver Lube together, you can be confident that your boat’s motor is receiving the best care and protection possible. Don’t compromise on the performance and longevity of your boat’s motor – invest in this powerful combination today! is a source where the post SeaSense Water Ear Muffs for Boat Motor Review appeared first.

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