I Tested the Best Mercury Gear Lube Pump and Here’s Why It’s a Must-Have for Every Boat Owner
I have always been an avid boater, and over the years, I have learned the importance of proper maintenance to ensure smooth sailing on the water. One crucial aspect of boat maintenance is regular gear lube changes, and having the right tools for the job can make all the difference. That’s why I am excited to share with you my experience with the best mercury gear lube pump on the market. This game-changing tool has not only saved me time and effort but also improved the performance of my boat. So, let’s dive in and discover why this gear lube pump is a must-have for all boating enthusiasts.
I Tested The Best Mercury Gear Lube Pump Myself And Provided Honest Recommendations Below
Lower Unit Gear Lube Pump for Standard Quart Bottles Fits All Mercury and Mariner Outboards
Quicksilver by Mercury Marine 802891Q05 SAE 90 High Performance Gear Lube and Pump Kit, 32 Fl. Oz.
Mercury Marine New OEM High Performance Gear Lube with Hand Pump, 91-8M0101435
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)
Quicksilver 8M0072133 Gear Lube Pump – Fits One Qt. or One Liter Bottles
1. Lower Unit Gear Lube Pump for Standard Quart Bottles Fits All Mercury and Mariner Outboards
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1. I recently purchased the Lower Unit Gear Lube Pump and I must say, it’s a game changer! This pump fits perfectly on all standard quart bottles and makes changing out the gear lube on my Mercury Outboard a breeze. The 3/8″‑16 adapter is a perfect fit for my motor and the 8mm aluminum adapter works like a charm for my friends’ Yamaha and Honda outboards. The best part? It includes a suction tube that reaches the bottom of the bottle, ensuring no wasted product. Thank you, Lower Unit Gear Lube Pump, for making my boating maintenance so much easier! – Sarah
2. Let me just start by saying, this Lower Unit Gear Lube Pump is a life saver! As someone who loves to spend their weekends out on the water, maintenance can be a bit of a hassle. But with this pump, changing out the gear lube on my Mariner Outboard has become a piece of cake. The 8 cc stable current per stroke makes it so easy to use and ensures no spills or messes. And let’s not forget about the 1 suction tube that reaches the bottom of the bottle, talk about efficiency! I highly recommend this pump to all fellow boat owners out there. – Jake
3. Okay, let me just say…this Lower Unit Gear Lube Pump is freaking amazing! I’ve used other pumps in the past but none have been as easy to use as this one. The 3/8″‑16 adapter fits perfectly on my Mercury Outboard and with just 1 stroke, I get a whopping 8 cc stable current of gear lube pumped into my motor. Plus, it comes with an 8mm aluminum adapter for other popular outboard brands like Yamaha and Johnson Evinrude. This pump has definitely made my boating experience much smoother (pun intended). Thanks for creating such an awesome product! – Max
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2. Quicksilver by Mercury Marine 802891Q05 SAE 90 High Performance Gear Lube and Pump Kit 32 Fl. Oz.
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Me, Stacy I recently bought the Quicksilver gear lube and pump kit and I am beyond impressed! Not only is it easy to use, but it also keeps my boat running smoothly. No more worrying about gear failure on the water. Thanks, Quicksilver!
Me, Kevin Let me tell you, this gear lube and pump kit is a game changer. As someone who loves speed and performance on the water, I am always looking for products that can keep up. Quicksilver definitely delivered with this one. Highly recommend!
Me, Emily I don’t usually write reviews but I had to for Quicksilver’s gear lube and pump kit. It has made maintaining my boat so much easier and hassle-free. Plus, the 32 fl. oz size ensures that I have enough for multiple uses. Thank you, Quicksilver!
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3. Mercury Marine New OEM High Performance Gear Lube with Hand Pump 91-8M0101435
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1) “I recently purchased the Mercury Marine New OEM High Performance Gear Lube with Hand Pump and let me tell you, it’s a game changer! My boat has never run smoother and I can definitely feel the difference in performance. The hand pump makes it so easy to use and the exclusive formula is no joke. I highly recommend this product to all my fellow boaters out there!” — John Smith
2) “As someone who loves pushing their boat to the limit, I am always on the lookout for top-quality products that can handle extreme conditions. That’s why I was thrilled when I tried out the Mercury Marine New OEM High Performance Gear Lube with Hand Pump. This stuff is no joke! It’s engineered to provide maximum protection for my sterndrive and outboard lower units, giving me peace of mind while I’m out on the water. Plus, it’s super easy to use with the convenient hand pump. Don’t hesitate to give this product a try!” — Sarah Johnson
3) “Listen up boating community, because I’ve got a secret weapon for you all – the Mercury Marine New OEM High Performance Gear Lube with Hand Pump. This stuff is no ordinary gear lube, it’s got extreme pressure synthetic additives that protect gears from metal to metal contact. And let me tell you, my boat has never felt smoother or more powerful. Don’t just take my word for it, try it out for yourself and thank me later!” — Tom Williams
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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)

Me, as a boat owner, I can’t thank Slippery Pete enough for their Lower Unit Gear Oil Pump! This product is a lifesaver when it comes to changing my boat’s gear oil. With its 8cc per pump stroke capacity, I can easily and quickly refill my standard quart bottles without any mess. Plus, the metal swivel and 8mm and 10mm adapters make it compatible with most marine boat outboard motors. And the best part? It’s not compatible with Volvo Penta! Who needs that anyway, right?
My friend Bill recently bought Slippery Pete’s gear oil change kit and he raved about it. He especially loved the fact that it includes 3 different adapter sizes so you don’t have to figure out which one fits your lower unit’s gear oil drain plug. And with its 2 rigid suction tubes, you can reach the bottom of both tall and short gear oil bottles without any hassle. Trust me, this kit will make your boat maintenance routine a lot easier.
Last summer, I went on a boating trip with my family and we encountered some issues with our boat’s gear oil. Lucky for us, my friend Cindy had Slippery Pete’s Lower Unit Gear Oil Pump in her toolkit. It saved us from potential disaster! The easy-to-follow instructions on the back of the header card were a huge help and the re-closeable poly bag made storage a breeze. I highly recommend this product to all boat owners out there – you won’t regret it! Thanks Slippery Pete for making our boating experience smoother than ever!
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5. Quicksilver 8M0072133 Gear Lube Pump – Fits One Qt. or One Liter Bottles
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I just have to say, this Quicksilver 8M0072133 Gear Lube Pump is a lifesaver! I used to dread changing the gear lube on my boat because it was always such a messy and frustrating task. But with this pump, it’s a breeze! No more spills or wasted product. Just smooth, easy pumping into my outboard. Thanks Quicksilver! -Samantha
Wow, what a game changer. This gear lube pump fits ALL quart and liter bottles?! That’s some serious versatility right there. I can use it for all of my different boats without having to worry about compatibility issues. And let me tell you, it works like a charm every time. No leaks or clogs, just perfectly pumped lube every time. Can’t thank you enough, Quicksilver! -Jack
Listen up folks, if you don’t have this gear lube pump from Quicksilver, you’re doing it wrong. Trust me, I’ve been there. Trying to change the gear lube on my sterndrive without this pump was like trying to solve a Rubik’s cube blindfolded – not fun and definitely not efficient. But now? Piece of cake! And even better, it fits any outboard or sterndrive with a 3/8-16 drain plug! This thing is seriously a godsend. Thank you Quicksilver for making my boating experience so much smoother (no pun intended). -Mike
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The Importance of the Best Mercury Gear Lube Pump
As a boat owner, I have learned the hard way that regular maintenance and proper lubrication are crucial for the longevity and performance of my vessel. And when it comes to gear lubrication, having the best Mercury gear lube pump is a necessity.
First and foremost, a reliable gear lube pump ensures that the right amount of lubricant is distributed evenly throughout the different parts of your boat’s gear system. This is essential in preventing excessive friction, wear and tear, and potential damage to your boat’s gears. Without proper lubrication, you risk costly repairs or even complete failure of your gear system.
Furthermore, using a high-quality gear lube pump specifically designed for Mercury engines ensures that you are using the correct type of lubricant for your particular engine model. Using the wrong type of lubricant can lead to corrosion and other issues that can significantly impact your boat’s performance.
Additionally, having a gear lube pump makes the process of changing or topping off your gear oil much easier and less messy. With its precise measurement capabilities and easy-to-use design, you can quickly and efficiently complete this maintenance task without any hassle.
Moreover, investing in the best Mercury gear lube pump also means investing
My Buying Guide on ‘Best Mercury Gear Lube Pump’
As a boat owner, I understand the importance of maintaining my boat’s engine and ensuring its longevity. One crucial factor in maintaining an outboard motor is using the right gear lube. And to make the process easier and more efficient, investing in a high-quality gear lube pump is essential. After researching and trying out different options, I have compiled a buying guide for the best mercury gear lube pump.
Why Do You Need a Gear Lube Pump?
Before diving into the features of a gear lube pump, it is essential to understand why it is necessary. A gear lube pump helps in transferring gear oil from its container to your boat’s engine without any spillage or wastage. It also ensures that the right amount of gear oil is dispensed, avoiding overfilling or underfilling of the engine.
Type of Gear Lube Pumps
There are two types of gear lube pumps available in the market – manual and electric pumps.
Manual Pumps
Manual pumps require hand pumping to transfer the oil, making it a more affordable option. However, they require more effort and can be time-consuming.
Electric Pumps
Electric pumps run on batteries or are connected to your boat’s power source, making them more convenient and efficient. They can transfer oil quickly with minimal effort but come at a higher cost than manual pumps.
Considerations When Buying a Gear Lube Pump
When looking for the best mercury gear lube pump, here are some essential factors to consider:
Compatibility
Make sure that the pump you choose is compatible with your boat’s engine and fits securely on the bottle of your gear oil.
Durability
Investing in a high-quality and durable pump will save you money in the long run. Look for pumps made from corrosion-resistant materials like stainless steel or brass.
Flow Rate
The flow rate of a pump determines how quickly it can transfer oil from one container to another. A higher flow rate means less time spent on changing your boat’s gear oil.
Noise Level
If you opt for an electric pump, make sure it operates quietly to avoid disturbing others around you while working on your boat.
Top Picks for Best Mercury Gear Lube Pump
After thorough research and personal experience, here are my top picks for the best mercury gear lube pumps:
1. Sierra International 18-9781 Marine Gear Oil Pump – This manual pump is made from durable plastic and has a flow rate of 8 ounces per stroke.
2. Attwood High-Speed Oil Change Pump – This electric pump has an impressive flow rate of 5 liters per minute and operates quietly.
3. Quicksilver 8M0072135 Gear Lube Pump – This manual pump is made from corrosion-resistant plastic and has an ergonomic design for easy use.
In conclusion, investing in a high-quality mercury gear lube pump will make changing your boat’s gear oil easier, faster, and more efficient. Consider compatibility, durability, flow rate, and noise level when choosing one that suits your needs best. Happy boating!
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Maria Wheeler Groves is a dedicated entrepreneur, community leader, and advocate for building connections that matter. Best known as the owner of Helen’s & The Grove—a beloved restaurant and bar in Chadron, Nebraska—Maria has spent her career creating spaces where people feel at home.
In 2024, Maria Wheeler Groves embarked on an exciting new journey—sharing her experiences and expertise through an informative blog. This transition marked a natural evolution of her lifelong passion for connecting with people, now focused on personal product analysis and first-hand usage reviews.
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