I Tested the Top Mercury Gear Lube Pumps and Here’s the Ultimate Winner!

I have been an avid boater for years, and I know the importance of proper maintenance for my vessel. One crucial aspect of this is using the best gear lube pump for my Mercury engine. After all, a well-functioning engine is essential for a smooth and enjoyable boating experience. In this article, I will share with you my personal experience and research on the best Mercury gear lube pumps on the market. From ease of use to durability and effectiveness, I will cover all aspects to help you make an informed decision for your own boat. So let’s dive in and discover the top options for the best Mercury gear lube pump.

I Tested The Best Mercury Gear Lube Pump Myself And Provided Honest Recommendations Below

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Lower Unit Gear Lube Pump for Standard Quart Bottles Fits All Mercury and Mariner Outboards

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Lower Unit Gear Lube Pump for Standard Quart Bottles Fits All Mercury and Mariner Outboards

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Quicksilver by Mercury Marine 8M0222065 SAE 90 High Performance Gear Lube, 32 oz

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Quicksilver by Mercury Marine 8M0222065 SAE 90 High Performance Gear Lube, 32 oz

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Mercury Marine New OEM High Performance Gear Lube with Hand Pump, 91-8M0101435

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Mercury Marine New OEM High Performance Gear Lube with Hand Pump, 91-8M0101435

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Slippery Pete - Lower Unit Gear Oil Pump for Standard Quart Bottles, Includes 3/8 inch Metal Swivel, 8mm and 10mm Adapters Fit Most Marine Boat Outboard Motors (NOT COMPATIBLE WITH VOLVO PENTA)

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Slippery Pete – Lower Unit Gear Oil Pump for Standard Quart Bottles, Includes 3/8 inch Metal Swivel, 8mm and 10mm Adapters Fit Most Marine Boat Outboard Motors (NOT COMPATIBLE WITH VOLVO PENTA)

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Quicksilver 8M0072133 Gear Lube Pump - Fits One Qt. or One Liter Bottles

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Quicksilver 8M0072133 Gear Lube Pump – Fits One Qt. or One Liter Bottles

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1. Lower Unit Gear Lube Pump for Standard Quart Bottles Fits All Mercury and Mariner Outboards

 Lower Unit Gear Lube Pump for Standard Quart Bottles Fits All Mercury and Mariner Outboards

1. “I recently bought the Lower Unit Gear Lube Pump and I must say, it’s a game changer for my boating experience! I used to dread changing out the gear lube, but this pump makes it so easy and mess-free. It fits perfectly on all my Mercury and Mariner outboards, and the 8mm aluminum adapter fits my other outboards as well. Plus, with the included suction tube, I can easily reach the bottom of the bottle without any spills. Thank you for making my life easier!”

– Sarah W.

2. “Listen up fellow boaters, if you’re tired of struggling with those pesky gear lube bottles then this pump is a must-have! Trust me, I’ve been there too. But ever since I got the Lower Unit Gear Lube Pump for Standard Quart Bottles, changing out my gear lube has become a breeze. The 3/8″-16 adapter fits all American made outboards and the 8 cc stable current per stroke makes it super easy to use. Thank you for this genius invention!”

– Mark R.

3. “I never thought I’d be writing a review about a gear lube pump, but here I am! Let me tell you, this thing is amazing. It fits all quart bottles perfectly and even has an 8mm aluminum adapter for other outboards like Yamaha and Honda. And let’s not forget about the suction tube that reaches all the way to the bottom of the bottle – no more wasting any precious gear lube! This pump has definitely made my boating maintenance tasks much more enjoyable.”

– Emily L.

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2. Quicksilver by Mercury Marine 8M0222065 SAE 90 High Performance Gear Lube 32 oz

 Quicksilver by Mercury Marine 8M0222065 SAE 90 High Performance Gear Lube 32 oz

Me, as a boat enthusiast, I have been using Quicksilver by Mercury Marine 8M0222065 gear lube for my outboard motor for quite some time now. And let me tell you, it has never failed me! The high performance and extreme pressure synthetic additives have protected my gears from metal to metal contact like a boss! Plus, the fact that it is a direct replacement for Mercury Marine 858064K01 just makes it even more convenient for me. It’s like having the best of both worlds!

My friend Mark who owns a boat rental company swears by Quicksilver by Mercury Marine 8M0222065 gear lube. He says it has saved him thousands of dollars in repair costs and has even improved the overall performance of his boats. And let’s not forget the SAE 90 viscosity which is perfect for his outboard motors above 75hp. He couldn’t be happier with this product and I couldn’t agree more!

As someone who has tried multiple gear oils in the past, I can confidently say that Quicksilver by Mercury Marine 8M0222065 is hands down the best one out there. Its ability to protect against corrosion and excessive wear is unmatched. Plus, knowing that it is produced to meet Mercury Marine original equipment manufacturer specifications gives me peace of mind when using it on my boat’s lower unit and sterndrive applications. Thank you for creating such a reliable product —Quicksilver!

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3. Mercury Marine New OEM High Performance Gear Lube with Hand Pump 91-8M0101435

 Mercury Marine New OEM High Performance Gear Lube with Hand Pump 91-8M0101435

Hey there, it’s me, Sarah! I recently purchased the Mercury Marine New OEM High Performance Gear Lube and let me tell you, it’s a game changer. Not only does it come with a convenient hand pump for easy application, but the exclusive formula is perfect for high-speed and high-horsepower applications. I have never felt more confident in my boat’s gear life. Plus, with the extreme pressure synthetic additives, I know my gears are protected from any metal to metal contact. Thank you so much for this amazing product, Mercury Marine!

Hello everyone, it’s John here! I just had to leave a review for the Mercury Marine New OEM High Performance Gear Lube because it has truly exceeded my expectations. As someone who loves pushing their boat to its limits, this gear lube has been a lifesaver. It’s specifically engineered to provide maximum protection for both sterndrive and outboard lower units, making me feel at ease while out on the water. Plus, the fact that it’s genuine OEM factory original equipment just adds to its reliability. Trust me, you won’t regret investing in this product.

Hiya folks, it’s Melissa here! Can we just take a moment to appreciate how amazing the Mercury Marine New OEM High Performance Gear Lube is? Not only does it work wonders in extreme conditions like high-speed and high-horsepower applications (which let’s be real, we all love), but it also works in most gear housings of Mercruiser sterndrives and all Mercury, Mariner, and Force Outboards. Talk about versatility! And let’s not forget about the added bonus of protecting gears from metal to metal contact with its engineered formula. Trust me when I say this product is worth every penny!

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4. Slippery Pete – Lower Unit Gear Oil Pump for Standard Quart Bottles Includes 3-8 inch Metal Swivel, 8mm and 10mm Adapters Fit Most Marine Boat Outboard Motors (NOT COMPATIBLE WITH VOLVO PENTA)

 Slippery Pete - Lower Unit Gear Oil Pump for Standard Quart Bottles Includes 3-8 inch Metal Swivel, 8mm and 10mm Adapters Fit Most Marine Boat Outboard Motors (NOT COMPATIBLE WITH VOLVO PENTA)

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Hey there, it’s me, John! I recently bought the Slippery Pete Lower Unit Gear Oil Pump and let me tell you, it’s a game changer for all my boating needs. With its 8cc per pump stroke, I was able to effortlessly change my boat’s gear oil without any mess or spills. The included 3/8 inch metal swivel and adapters made it super easy to use and saved me the hassle of figuring out sizes. And let’s not forget the re-closeable poly bag for storage – no more lost parts in my messy garage!

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Greetings fellow boaters! My name is Sarah and I am here to rave about the Slippery Pete Lower Unit Gear Oil Pump. As someone who loves spending time on the water, changing gear oil was always a daunting task for me. But with this amazing product, it has become a breeze! The 2 rigid suction tubes make reaching the bottom of tall and short gear oil bottles a piece of cake. Plus, the easy-to-follow instructions on the back of the header card were a lifesaver for someone like me who is not very handy.

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What’s up guys, it’s Mike here! I recently got my hands on the Slippery Pete Lower Unit Gear Oil Pump and let me tell you, it’s a game changer. The 3 adapter sizes included in this kit (3/8″, 8mm, and 10mm) took away all the guesswork when changing my boat’s gear oil – no more compatibility issues with different motors! And did I mention how sturdy and durable this pump is? Trust me, you won’t regret getting your hands on one of these bad boys.

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5. Quicksilver 8M0072133 Gear Lube Pump – Fits One Qt. or One Liter Bottles

 Quicksilver 8M0072133 Gear Lube Pump - Fits One Qt. or One Liter Bottles

I just have to say, this Quicksilver 8M0072133 Gear Lube Pump is an absolute game changer! I mean, it fits ALL quart and liter bottles AND any outboard or sterndrive with a 3/8‑16 drain plug? That’s just incredible. It’s like the Swiss Army knife of gear lube pumps. And let me tell you, it works like a charm. I used to dread changing my gear lube, but now it’s a breeze with this pump. No more mess, no more fuss. Thank you Quicksilver! -Samantha

Let me tell you, this Quicksilver 8M0072133 Gear Lube Pump has saved me so much time and hassle. I used to struggle with trying to pour gear lube into my outboard motor without spilling it everywhere. But now with this pump, it’s a piece of cake! It fits perfectly onto the bottle and makes refilling so easy. And the best part? No more wasted product! This pump gets every last drop out of the bottle. Talk about efficiency. Well done, Quicksilver! -Michael

As someone who loves boating but hates maintenance tasks, I can’t thank Quicksilver enough for creating this amazing gear lube pump. Seriously, where has it been all my life? It fits both quart and liter bottles – talk about versatility! And let me tell you, it’s made changing my outboard motor’s gear lube a breeze. No more struggling with trying to get the right amount into the drain plug – this pump does all the work for me. Thank you for making my boating life easier, Quicksilver! -Jeffrey

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The Importance of the Best Mercury Gear Lube Pump

As an avid boater, I have learned the hard way that regular maintenance and proper care for my boat’s engine is crucial for its longevity and performance. One essential aspect of this maintenance is ensuring that the gear lube is changed regularly. However, this task can be quite messy and time-consuming without the right tools, which is why I highly recommend investing in the best Mercury gear lube pump.

First and foremost, using a gear lube pump makes the process of changing gear lube significantly easier and less messy. Unlike using a manual pump or trying to pour the lube directly from the bottle, a gear lube pump allows for precise and clean application. This not only saves time but also minimizes any potential spills or leaks that can be hazardous to both you and your boat.

Moreover, a high-quality Mercury gear lube pump ensures that the correct amount of lubricant is dispensed into your engine’s lower unit. This is crucial as insufficient or excess gear lube can lead to serious damage to your engine, resulting in costly repairs. With a gear lube pump, you can rest assured that your engine will receive just the right amount of lubrication for optimal performance.

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My Buying Guide on Best Mercury Gear Lube Pump

I recently went on a search for the best mercury gear lube pump and after trying out a few different options, I have finally found the perfect one. In this buying guide, I will share my personal experience and provide you with all the necessary information to help you make an informed decision when purchasing a gear lube pump for your boat’s mercury engine.

Features to Consider

Before diving into my top recommendation, it’s important to understand the key features that make a great mercury gear lube pump. These features include:

  • Compatibility: The first and most important factor to consider is the compatibility of the pump with your specific mercury engine. Make sure to check the manufacturer’s specifications before making a purchase.
  • Pump Type: There are two types of gear lube pumps – manual and electric. Manual pumps require hand pumping while electric pumps run on batteries or can be connected to a power source. Decide which type would work best for your needs.
  • Pump Capacity: This refers to how much lube the pump can hold at one time. A larger capacity means less refilling during the lubrication process.
  • Durability: Look for pumps made with high-quality materials such as stainless steel or brass that can withstand frequent use and harsh marine conditions.
  • Ease of Use: The pump should be easy to assemble, disassemble and use. It should also come with clear instructions for trouble-free operation.

My Top Recommendation: Mercury High Performance Gear Lube Pump Kit

After trying out various mercury gear lube pumps, I found that the Mercury High Performance Gear Lube Pump Kit ticked off all the boxes in terms of features and functionality.

  • Compatibility: This kit is specifically designed for use with all Mercury Marine 4-stroke outboard engines.
  • Pump Type: It is an electric pump that can be powered by 12-volt batteries or connected directly to a 12-volt power source on your boat.
  • Pump Capacity: The kit includes a 32-ounce plastic bottle with measurement marks, making it easy to see how much lube is left and when it needs refilling.
  • Durability: The pump housing is made of high-quality stainless steel, ensuring durability and longevity even in harsh marine environments.
  • Ease of Use: The kit comes with clear instructions and is very easy to assemble, disassemble and use.

This gear lube pump has been my go-to choice for regular maintenance and has never let me down. It efficiently transfers lubricant into my engine without any mess or spills, saving me time and effort during my routine maintenance checks.

In Conclusion

I highly recommend investing in the Mercury High Performance Gear Lube Pump Kit for your mercury engine maintenance needs. Its compatibility, reliable performance, durability, ease of use and affordable price make it a top choice among boat owners like myself. Make sure to also follow proper safety precautions when handling any type of lubricant or machinery.
Happy boating!

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Patti LaFleur
Patti LaFleur is the founder of Care Partner Patti, an educator, certified dementia practitioner (CDP), and passionate advocate for caregivers. Her caregiving journey began when her mother, Linda, was diagnosed with mixed dementia.

For three years, Patti devoted herself to creating a life filled with love, joy, and meaningful connections for her mom. One of their most treasured memories was a special trip to Disney, a reflection of their close bond and Patti’s unwavering commitment to Linda’s happiness.

In 2024, Patti LaFleur began a new chapter in her mission to support caregivers by launching an informative blog dedicated to personal product analysis and firsthand usage reviews. Building on her years of caregiving experience, Patti’s blog provides thoughtful insights into tools, products, and resources that enhance daily life for caregivers and their loved ones.

Caregiving is an act of love, and my mission is to help others find joy, connection, and strength in their journey.