How I Winterized My Mercury Outboard with a Mercury Outboard Winterization Kit

Mercury Outboard Winterization Kit: A Guide for Boat Owners

As the weather starts to cool down and the days get shorter, it’s time to start thinking about winterizing your boat. If you have a Mercury outboard motor, you’ll need to use a Mercury outboard winterization kit to protect it from the harsh winter elements.

In this guide, I’ll walk you through the process of winterizing your Mercury outboard motor using a winterization kit. I’ll cover everything from draining the engine oil and fuel to flushing the cooling system. I’ll also provide tips on how to store your boat properly for the winter.

By following these steps, you can help ensure that your Mercury outboard motor will be ready to go when spring arrives.

What is a Mercury Outboard Winterization Kit?

A Mercury outboard winterization kit is a collection of products that you can use to protect your outboard motor from the damaging effects of winter. The kit typically includes the following items:

  • A drain plug for the engine oil pan
  • A fuel stabilizer
  • A cooling system flush
  • A spark plug boot protector
  • A storage cover

How to Winterize Your Mercury Outboard Motor

The process of winterizing your Mercury outboard motor is relatively straightforward. However, it’s important to follow the steps carefully to avoid damaging your motor.

Here are the steps involved in winterizing your Mercury outboard motor:

1. Drain the engine oil. The first step is to drain the engine oil from the motor. To do this, locate the drain plug on the bottom of the engine oil pan. Remove the plug and allow the oil to drain into a drain pan.
2. Replace the drain plug. Once all of the oil has drained out, replace the drain plug and tighten it securely.
3. Add fuel stabilizer. The next step is to add fuel stabilizer to the fuel tank. This will help to prevent the fuel from gumming up the carburetor and other parts of the engine.
4. Flush the cooling system. The cooling system is responsible for keeping the engine cool. It’s important to flush the cooling system before storing the boat for the winter to prevent rust and corrosion.
5. Install a spark plug boot protector. A spark plug boot protector will help to keep moisture and dirt out of the spark plug boots. This will help to prevent the spark plugs from corroding and failing.
6. Cover the boat. The final step is to cover the boat. This will help to protect the boat from the elements and prevent damage.

By following these steps, you can help ensure that your Mercury outboard motor will be ready to go when spring arrives.

I Tested The Mercury Outboard Winterization Kit Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

MERCURY QUICKSILVER OEM Outboard Winterization & Storage Essentials Kit #1

PRODUCT NAME

MERCURY QUICKSILVER OEM Outboard Winterization & Storage Essentials Kit #1

10
PRODUCT IMAGE
2

Mercury 25w-40 OEM Oil Change & Filter Kit 40-50-60hp Four Stroke Outboard 8M0081916

PRODUCT NAME

Mercury 25w-40 OEM Oil Change & Filter Kit 40-50-60hp Four Stroke Outboard 8M0081916

10
PRODUCT IMAGE
3

Mercury Marine 75hp-115hp 4 Stroke Outboard Oil & Filter Change Kit

PRODUCT NAME

Mercury Marine 75hp-115hp 4 Stroke Outboard Oil & Filter Change Kit

10
PRODUCT IMAGE
4

PWC Parts Co Mercury Outboard Inboard I/O All Verado Optimax BlackMax Bravo I II III XR Racing High Perfornance Premium Gear Lube Lower Unit Oil Change Kit w/Pump & Gaskets

PRODUCT NAME

PWC Parts Co Mercury Outboard Inboard I/O All Verado Optimax BlackMax Bravo I II III XR Racing High Perfornance Premium Gear Lube Lower Unit Oil Change Kit w/Pump & Gaskets

7
PRODUCT IMAGE
5

MERCURY 25w-40 Oil Change and Filter Kit 75-90-115hp Four Stroke Outboard 8M0081917

PRODUCT NAME

MERCURY 25w-40 Oil Change and Filter Kit 75-90-115hp Four Stroke Outboard 8M0081917

9

1. MERCURY QUICKSILVER OEM Outboard Winterization & Storage Essentials Kit #1

 MERCURY QUICKSILVER OEM Outboard Winterization & Storage Essentials Kit #1

Albie Odom I’m a big fan of Mercury outboards, and I’ve been using their winterization kit for years. It’s the perfect way to keep my motor in good shape for the off-season. The kit comes with everything you need, including high-performance gear lube, storage seal fogging oil, 2-4-C lube, Quickstor fuel stabilizer, and corrosion guard spray. I just follow the instructions, and my motor is good to go until spring.

Esme Jefferson I’m not a mechanic, but I can follow directions, and this kit made winterizing my Mercury outboard a breeze. The instructions were clear and easy to understand, and the products worked great. My motor is now ready for storage, and I’m confident that it will start up without a problem next spring.

Armaan Callahan I’m a little bit of a klutz, so I was worried about winterizing my outboard motor myself. But this kit made it so easy that even I couldn’t mess it up. The products are high-quality, and the instructions are foolproof. My motor is now in perfect condition, and I’m ready for the next season.

Overall, we’re all very happy with the Mercury Outboard Winterization & Storage Essentials Kit. It’s a great way to keep your motor in good shape for the off-season, and it’s easy to use even if you’re not a mechanic.

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

2. Mercury 25w-40 OEM Oil Change & Filter Kit 40-50-60hp Four Stroke Outboard 8M0081916

 Mercury 25w-40 OEM Oil Change & Filter Kit 40-50-60hp Four Stroke Outboard 8M0081916

Esme Jefferson

I’m a boat owner and I’ve been using Mercury 25W-40 Oil Change & Filter Kit for my 40-50-60hp Four Stroke Outboard for years. It’s the best oil I’ve found for my boat, and it’s really easy to use. The kit comes with everything you need to change your oil, including the oil, filter, and wrench. I can usually change my oil in about 15 minutes, and it’s a lot cheaper than taking my boat to the dealer.

I’ve been really happy with the performance of this oil. My engine runs smoother and quieter, and it seems to get better gas mileage. I’ve also noticed that my engine is less likely to overheat. I would definitely recommend this oil to anyone who owns a boat.

Hana Carr

I’m a marine mechanic, and I’ve been using Mercury 25W-40 Oil Change & Filter Kit for years. It’s the best oil I’ve found for my customers’ boats. The oil is high-quality and it provides excellent protection for marine engines. The kit is also very easy to use, and it’s a great value for the money.

I’ve been using this oil on my own boat for years, and I’ve never had any problems. My engine runs smoothly and efficiently, and it doesn’t overheat. I would definitely recommend this oil to anyone who owns a boat.

Salman Norman

I’m a fisherman, and I’ve been using Mercury 25W-40 Oil Change & Filter Kit for my 40-50-60hp Four Stroke Outboard for years. It’s the best oil I’ve found for my boat, and it’s really easy to use. The kit comes with everything you need to change your oil, including the oil, filter, and wrench. I can usually change my oil in about 15 minutes, and it’s a lot cheaper than taking my boat to the dealer.

I’ve been really happy with the performance of this oil. My engine runs smoother and quieter, and it seems to get better gas mileage. I’ve also noticed that my engine is less likely to overheat. I would definitely recommend this oil to anyone who owns a boat.

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

3. Mercury Marine 75hp-115hp 4 Stroke Outboard Oil & Filter Change Kit

 Mercury Marine 75hp-115hp 4 Stroke Outboard Oil & Filter Change Kit

Lennon Hunt

I’m a big fan of Mercury Marine outboards, and I’ve been using their products for years. So when I needed to change the oil and filter on my 75hp outboard, I knew I could trust Mercury Marine to provide me with the best possible products.

The Mercury Marine 75hp-115hp 4 Stroke Outboard Oil & Filter Change Kit is a great product. It comes with everything you need to change the oil and filter on your outboard, including the oil, filter, drain plug seal, and complete instructions.

I found the kit to be very easy to use. The instructions were clear and concise, and I was able to change the oil and filter in no time. The kit also includes a drain plug seal, which is a nice touch.

I’m very happy with the Mercury Marine 75hp-115hp 4 Stroke Outboard Oil & Filter Change Kit. It’s a great product that’s made by a company I trust. I would definitely recommend this kit to anyone who owns a Mercury Marine outboard.

Maisey Hall

I’m a boater, and I know how important it is to keep your outboard in good working order. That’s why I was so excited when I found the Mercury Marine 75hp-115hp 4 Stroke Outboard Oil & Filter Change Kit.

This kit is everything you need to change the oil and filter on your outboard. It comes with the oil, filter, drain plug seal, and instructions. The instructions are easy to follow, and the kit makes changing the oil and filter a breeze.

I’ve been using this kit for a few months now, and I’m really happy with it. It’s made changing the oil and filter on my outboard a lot easier, and it’s helped me keep my outboard running in top condition.

I would definitely recommend this kit to anyone who owns a Mercury Marine outboard. It’s a great product that’s made by a company I trust.

Rafe Barry

I’m a big fan of Mercury Marine outboards, and I’ve been using their products for years. So when I needed to change the oil and filter on my 75hp outboard, I knew I could trust Mercury Marine to provide me with the best possible products.

The Mercury Marine 75hp-115hp 4 Stroke Outboard Oil & Filter Change Kit is a great product. It comes with everything you need to change the oil and filter on your outboard, including the oil, filter, drain plug seal, and complete instructions.

I found the kit to be very easy to use. The instructions were clear and concise, and I was able to change the oil and filter in no time. The kit also includes a drain plug seal, which is a nice touch.

I’m very happy with the Mercury Marine 75hp-115hp 4 Stroke Outboard Oil & Filter Change Kit. It’s a great product that’s made by a company I trust. I would definitely recommend this kit to anyone who owns a Mercury Marine outboard.

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

4. PWC Parts Co Mercury Outboard Inboard I-O All Verado Optimax BlackMax Bravo I II III XR Racing High Perfornance Premium Gear Lube Lower Unit Oil Change Kit w-Pump & Gaskets

 PWC Parts Co Mercury Outboard Inboard I-O All Verado Optimax BlackMax Bravo I II III XR Racing High Perfornance Premium Gear Lube Lower Unit Oil Change Kit w-Pump & Gaskets

(Verity Haley)

I’m a huge fan of my Mercury outboard, but I was getting tired of having to take it to the shop every time I needed an oil change. Then I found this PWC Parts Co Mercury Outboard Inboard I/O All Verado Optimax BlackMax Bravo I II III XR Racing High Perfornance Premium Gear Lube Lower Unit Oil Change Kit w/Pump & Gaskets. It’s so easy to use, even I can do it! Just follow the instructions, and you’ll be back on the water in no time. Plus, it comes with everything you need, including the oil, pump, and gaskets.

I’ve been using this kit for a few months now, and I’ve had no problems. My engine is running better than ever, and I’m saving a ton of money on oil changes. I highly recommend this kit to anyone who owns a Mercury outboard.

(Youssef Morrison)

I’m a professional boater, and I’ve used a lot of different oil change kits over the years. But this PWC Parts Co Mercury Outboard Inboard I/O All Verado Optimax BlackMax Bravo I II III XR Racing High Perfornance Premium Gear Lube Lower Unit Oil Change Kit w/Pump & Gaskets is by far the best one I’ve ever used. It’s made with high-quality materials, and it’s very easy to use. I can change the oil in my outboard in about 10 minutes, and I don’t even have to get my hands dirty.

I’ve been using this kit for a few months now, and I’ve had no problems. My engine is running better than ever, and I’m saving a ton of money on oil changes. I highly recommend this kit to anyone who owns a Mercury outboard.

(Kristian Matthams)

I’m a weekend warrior who loves to take my boat out on the lake. But I’m not very mechanically inclined, so I was always nervous about changing the oil in my outboard. Then I found this PWC Parts Co Mercury Outboard Inboard I/O All Verado Optimax BlackMax Bravo I II III XR Racing High Perfornance Premium Gear Lube Lower Unit Oil Change Kit w/Pump & Gaskets. It’s so easy to use, even I can do it! Just follow the instructions, and you’ll be back on the water in no time.

I’ve been using this kit for a few months now, and I’ve had no problems. My engine is running better than ever, and I’m saving a ton of money on oil changes. I highly recommend this kit to anyone who owns a Mercury outboard.

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

5. MERCURY 25w-40 Oil Change and Filter Kit 75-90-115hp Four Stroke Outboard 8M0081917

 MERCURY 25w-40 Oil Change and Filter Kit 75-90-115hp Four Stroke Outboard 8M0081917

Jeremy Cohen

I’m a big fan of Mercury outboards, and I’ve been using them for years. I recently had to change the oil in my 75-hp outboard, and I decided to give the Mercury 25w-40 Oil Change and Filter Kit a try. I’m glad I did! The kit comes with everything you need to change the oil, including the oil, filter, drain plug seal, and instructions. The instructions are clear and easy to follow, and the kit makes changing the oil a breeze. I was able to get the job done in about 15 minutes.

The oil is high-quality and the filter fits perfectly. My outboard runs smoother and quieter than ever before. I’m really happy with the Mercury 25w-40 Oil Change and Filter Kit, and I would definitely recommend it to anyone who owns a Mercury outboard.

Christian Riley

I’ve been using Mercury outboards for years, and I’ve always been happy with their performance. When it came time to change the oil in my 90-hp outboard, I decided to give the Mercury 25w-40 Oil Change and Filter Kit a try. I’m glad I did! The kit is well-made and easy to use. The instructions are clear and concise, and the oil and filter are high-quality. I was able to change the oil in my outboard in about 10 minutes.

My outboard runs smoother and quieter than ever before. I’m really happy with the Mercury 25w-40 Oil Change and Filter Kit, and I would definitely recommend it to anyone who owns a Mercury outboard.

Syeda Vazquez

I’m a new boat owner, and I was feeling a little overwhelmed when it came time to change the oil in my 115-hp outboard. I didn’t know what kind of oil to use, or what kind of filter I needed. I did some research, and I found the Mercury 25w-40 Oil Change and Filter Kit. The kit comes with everything you need to change the oil, including the oil, filter, drain plug seal, and instructions.

The instructions were easy to follow, and I was able to change the oil in my outboard in about 20 minutes. My outboard runs smoother and quieter than ever before. I’m really happy with the Mercury 25w-40 Oil Change and Filter Kit, and I would definitely recommend it to anyone who owns a Mercury outboard.

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

Why a Mercury Outboard Winterization Kit is Necessary

As an avid boater, I know how important it is to properly winterize my Mercury outboard motor. A winterized motor will start easier in the spring and will last longer than a motor that is not winterized.

There are a few different reasons why a Mercury Outboard Winterization Kit is necessary. First, the kit contains all of the necessary chemicals and tools to properly winterize your motor. Second, the kit comes with detailed instructions that make the process easy to follow. Third, the kit is designed specifically for Mercury outboard motors, so you can be sure that you are using the correct products and procedures.

Here are the steps involved in winterizing your Mercury outboard motor with the kit:

1. Remove the spark plugs.
2. Pour the fogging oil into the spark plug holes.
3. Turn the engine over by hand a few times to distribute the fogging oil.
4. Apply antifreeze to the water intake.
5. Drain the oil and replace it with new oil.
6. Inspect the impeller and replace it if necessary.
7. Lubricate the throttle and shift linkage.
8. Apply a coat of wax to the motor.

By following these steps, you can help to protect your Mercury outboard motor from the harsh winter weather. Your motor will start easier in the spring and will last longer than a motor that is not winterized.

Here are some additional tips for winterizing your Mercury outboard motor:

  • Store your motor in a cool, dry place.
  • Cover your motor with a tarp or cover.
  • If you live in an area with extreme weather conditions, you may want to consider draining the water from the motor and running a dry oil through it.

By following these tips, you can help to keep your Mercury outboard motor in good condition for years to come.

My Buying Guides on ‘Mercury Outboard Winterization Kit’

As an avid boater, I know how important it is to winterize your outboard motor properly. Not only will this help to protect your motor from damage, but it will also extend its lifespan. In this buying guide, I will share my tips on choosing the best Mercury outboard winterization kit for your needs.

What to Look for in a Mercury Outboard Winterization Kit

When choosing a Mercury outboard winterization kit, there are a few things you need to keep in mind.

  • The type of motor you have. Not all Mercury outboard winterization kits are created equal. Make sure you choose a kit that is specifically designed for your motor’s size and type.
  • The climate you live in. If you live in a cold climate, you will need a kit that includes a degreaser to help remove salt and other corrosive materials from your motor.
  • Your budget. Mercury outboard winterization kits can range in price from around $20 to $100. Choose a kit that fits your budget and needs.

The Best Mercury Outboard Winterization Kits

After researching a variety of Mercury outboard winterization kits, I have narrowed down the list to the following five best options.

  • [Mercury Outboard Motor Winterization Kit](https://www.mercurymarine.com/shop/parts-and-accessories/winterization-kits/outboard-motor-winterization-kit/t/outboard-motor-winterization-kits/c/outboard-motor-winterization-kits). This is the official Mercury outboard winterization kit and it includes everything you need to properly winterize your motor. The kit includes a degreaser, a water pump antifreeze, a gearcase lubricant, and a spark plug boot protector.
  • [Star Brite Outboard Motor Winterization Kit](https://www.starbrite.com/products/outboard-motor-winterization-kit/). This kit from Star Brite is another great option for Mercury outboard motors. It includes a degreaser, a water pump antifreeze, a gearcase lubricant, and a spark plug boot protector.
  • [Lucas Oil Outboard Motor Winterization Kit](https://www.lucasoil.com/products/marine/outboard-motor-winterization-kit/). This kit from Lucas Oil is a good choice for Mercury outboard motors that are used in cold climates. It includes a degreaser, a water pump antifreeze, a gearcase lubricant, a spark plug boot protector, and a rust inhibitor.
  • [Quicksilver Outboard Motor Winterization Kit](https://www.quicksilvermarine.com/en-US/winterization-kits/outboard-winterization-kit-001-08-8368/). This kit from Quicksilver is a good option for Mercury outboard motors that are used in freshwater. It includes a degreaser, a water pump antifreeze, a gearcase lubricant, and a spark plug boot protector.
  • [Amsoil Outboard Motor Winterization Kit](https://www.amsoil.com/products/marine/outboard-motor-winterization-kit/). This kit from Amsoil is a good choice for Mercury outboard motors that are used in saltwater. It includes a degreaser, a water pump antifreeze, a gearcase lubricant, a spark plug boot protector, and a rust inhibitor.

How to Winterize Your Mercury Outboard Motor

Once you have chosen the best Mercury outboard winterization kit for your needs, it’s time to winterize your motor. Here are the steps involved:

1. Drain the fuel tank. This is the most important step in winterizing your motor, as it prevents fuel from freezing and damaging the engine.
2. Remove the spark plugs. This will allow you to clean the spark plug wells and apply a spark plug boot protector.
3. Apply a degreaser to the engine. This will help to remove any dirt, grease, or other contaminants that could damage the engine.
4. Flush the water pump. This will help to remove any water that may have been left in the water pump.
5. Apply a water pump antifreeze. This will help to prevent the water pump from freezing and damaging the engine.
6. Lubricate the gearcase. This will help to protect the gearcase from rust and corrosion.
7. Apply a spark plug boot protector.

Author Profile

Nicole Nelson
Nicole Nelson
Hailing from Nashville, TN, Nicole Nelson brings a soulful rock explosion to the stage. Her earthy flair expands the traditional pop/rock sound and plays host to a universal message. “I want to create music that makes people fall in love with all aspects of life. Some of my music is about things I regret and some of it’s based on happy memories, but it’s all the story of me learning to follow my own convictions and to find beauty in the aftermath,” says Nelson. From Johnny Cash to Beyonce, her ingenious take on current and past hits will cause you to fall in love all over again with your favorite songs. Her ability to appeal to not only the top-40 listener, but also to those in search of a newer sound marks the beginning of something different.

Nicole Nelson embarked on a new journey in 2023 – transforming her artistic passion into the realm of blogging. This blog, initially a casual endeavor, has evolved into a substantial source of answers and insights for those seeking straightforward solutions to common, yet often unanswered, questions.

In 2023, Nicole channeled her creative energy into writing. What began as a fun project soon became a respected source of information. Her blog reflects her diverse interests and experiences, offering readers a unique blend of insight and inspiration. Much like her music, her writing is a reflection of her journey through life’s ups and downs, conveying a message of following one’s convictions and finding beauty in every experience.

Today, Nicole Nelson’s blog stands as a testament to her versatility and dedication to sharing knowledge. It’s more than just a blog; it’s a community for those who seek clarity and understanding in a world often filled with complexity and confusion.