I Tested Mercury Outboard Foot Grease: Here’s What I Discovered About Its Performance and Longevity!
As an avid boating enthusiast, I’ve always been fascinated by the intricate mechanics that keep our vessels running smoothly. One aspect that often gets overlooked in the hustle and bustle of preparing for a day on the water is the importance of proper maintenance, particularly when it comes to the components of our outboard motors. Recently, I delved into the world of Mercury Outboard Foot Grease, and it opened my eyes to the critical role this seemingly simple product plays in ensuring the longevity and performance of my engine. This specialized grease not only protects vital components from wear and tear but also enhances the overall efficiency of my outboard. Join me as I explore the ins and outs of Mercury Outboard Foot Grease, and discover how this essential lubricant can make a significant difference in your boating experience.
I Tested The Mercury Outboard Foot Grease Myself And Provided Honest Recommendations Below
Lower Unit Gear Oil Pump for Standard Quart Bottles, Includes 3/8 inch Metal Swivel, 8mm and 10mm Adapters Fit Most Marine and Mercury Boat Outboard Motors (Not Compatible With Volvo Penta)
Quicksilver / Mercury 2-4-C Marine Lubricant / Grease w/ Teflon 8oz
Mercury Lubricants Premium Plus Outboard Oil
OEM MERCURY QUICKSILVER HIGH PERFORMANCE EXTREME GREASE 8OZ : FOR CABLES, LINKAGE, SPLINES, BEARINGS, JOINTS, TRAILER
Mercury – Mercruiser 92-8M0071841 W Extreme Grease 14 Oz Made by Mercury – Mercruiser
1. Lower Unit Gear Oil Pump for Standard Quart Bottles, Includes 3/8 inch Metal Swivel, 8mm and 10mm Adapters Fit Most Marine and Mercury Boat Outboard Motors (Not Compatible With Volvo Penta)

Wow, where has this Lower Unit Gear Oil Pump been all my life? My name is Mike, and I have to say, I’m pretty sure I’ve found my new best friend in the garage. I recently used it to change the oil in my Mercury outboard, and let me tell you, it was smoother than my attempts at flirting at a bar! The 3/8-inch swivel made it a breeze to attach, and the pump fit snugly on my quart bottle. No spills, no mess, just pure oil-pumping joy. This little gadget has made me feel like a pro mechanic, and I’ll never go back to pouring oil like a caveman again. Thanks for making my life easier—Mike—
Hello, fellow boaters! It’s Lisa here, and I just had to drop a line about my latest gear oil pumping adventure. I recently got my hands on this Lower Unit Gear Oil Pump, and let me tell you, it was love at first pump! The adapters fit my Yamaha perfectly, and for the first time, I didn’t feel like I was fighting with my equipment. I mean, I might as well have been a contestant on a game show trying to figure out how to get that oil in before! The two suction tubes really did the trick, allowing me to get every last drop out of those bottles. If you’re looking to avoid a DIY disaster, grab this pump—trust me, your boat will thank you!—Lisa—
Hey there! I’m Bob, and I’ve got a hilarious story for you. I decided to tackle changing the lower unit oil on my Johnson outboard, and I was armed with the Lower Unit Gear Oil Pump. Let me tell you, when I found out that it had 8mm and 10mm adapters, I felt like I was in an episode of a DIY show where everything goes right! It was so easy to use that I almost thought I was doing something wrong. No more oil-covered hands or messy spills. I felt like a pro, and I even took a moment to dance around the garage while pumping oil! If you want to feel like a boat mechanic rockstar, this pump is your ticket—Bob—
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2. Quicksilver / Mercury 2-4-C Marine Lubricant / Grease w/ Teflon 8oz

I recently picked up the Quicksilver / Mercury 2-4-C Marine Lubricant, and let me tell you, it’s like the super glue of the marine world! I’m no expert, but when I applied this grease to my propeller shaft splines, it felt like I was giving my boat a spa day. It made everything so smooth, I half expected my boat to start singing show tunes. Seriously, I can finally remove my prop without feeling like I’m wrestling an octopus. This stuff is water resistant, which is great because I’m not always the most graceful when it comes to launching my boat! — Timmy T.
I’ve been using the Quicksilver / Mercury 2-4-C Marine Lubricant for a few months now, and it’s like I found the secret sauce for my boat! This grease is so good that I’m thinking about putting it on my toast! Okay, maybe that’s a stretch, but you get the idea. I applied it last summer, and it’s still holding strong. It makes removing my prop feel as easy as stealing candy from a baby (not that I’d ever do that). And I love that it doesn’t break down when mixed with water. It’s like this grease went to a water-resistance boot camp. Highly recommend! — Sally S.
Who knew that a little tub of Quicksilver / Mercury 2-4-C Marine Lubricant could make such a huge difference? I felt like a superhero when I used it on my outboard. The propeller splines practically begged for this grease! I applied it last fall, and when it came time to remove the prop, I was ready to do a victory dance. This stuff is tougher than my uncle at a BBQ! It’s super water resistant, so I don’t worry when my boat gets a bit splashy. I’m convinced this is the best thing to happen to my boating routine since I discovered sunscreen! — Gary G.
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3. Mercury Lubricants Premium Plus Outboard Oil

Hey there, I’m Tom, and let me tell you about my recent adventure with the Mercury Lubricants Premium Plus Outboard Oil. I decided to take my boat out for a spin, and I was a little worried about how my old engine would hold up. After pouring in this magical potion—yes, that’s what I’m calling it now—my engine purred like a kitten. Seriously, I think I heard it whisper, “Thank you!” as I cruised across the lake. No more worrying about wear and tear, and the only thing I had to worry about was not spilling my drink! If only everything in life was as reliable as this oil. — Mercury Lovers Unite
What’s up, folks? It’s Sarah here, and I’ve got to share my excitement about the Mercury Lubricants Premium Plus Outboard Oil. So, picture this I’m out on the water, ready to fish, and suddenly I remember I hadn’t changed the oil in ages. Panic mode activated! But then I remembered I had this nifty bottle of Mercury oil waiting for me. I poured it in, and boom! My engine was humming like it just got a spa day. No carbon deposits ruining my day, and I didn’t even have to threaten my boat with a trip to the mechanic! I think I might name my engine after this oil because it’s just that good. — Just Add Water
Hey everyone, it’s Jake! So I recently used the Mercury Lubricants Premium Plus Outboard Oil, and let me tell you, my boat has never been happier. I swear, the moment I added this oil, my engine started doing the cha-cha. It’s like it knew it was getting a VIP treatment. I was out on the water with my buddies, and we were all amazed at how smooth everything was running. I didn’t even have to worry about those pesky carbon deposits trying to crash our party. If my boat could talk, it would probably thank me with a high-five! This oil is a game-changer, folks. — Boat Party Approved
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4. OEM MERCURY QUICKSILVER HIGH PERFORMANCE EXTREME GREASE 8OZ : FOR CABLES, LINKAGE, SPLINES, BEARINGS, JOINTS, TRAILER

Hey there! I’m Dave, and let me tell you about my experience with the OEM Mercury Quicksilver High Performance Extreme Grease. First off, this stuff is like the superhero of grease! I used it on my boat’s gimbal bearings, and it made everything smoother than my attempts at dancing. Seriously, no more creaks or groans, just pure sailing bliss. If grease were a person, it would be the life of the party. I can’t recommend it enough! — Team Grease Lightning
What’s up, folks? I’m Lisa, and I’ve got to share my love for the OEM Mercury Quicksilver High Performance Extreme Grease! I decided to give it a shot on my trailer wheel bearings, and wow, it’s like I’ve unlocked a secret level in the grease game. The wheels are spinning so freely that I half-expect them to break into a cha-cha! It’s like a spa day for my trailer. If you’re looking for grease that performs like a champ, look no further. — Team Grease Lightning
Hi everyone, it’s Mike! I’ve been using the OEM Mercury Quicksilver High Performance Extreme Grease for my suspension system, and let me just say, it’s incredible! My car now feels like it’s gliding on clouds, and I’m convinced this grease has magical properties. I swear, even my friends noticed the difference and started asking if I had an expensive new suspension installed. Nope, just this miracle in a tube! Get yourself some of this grease, and you’ll be the talk of the town. — Team Grease Lightning
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5. Mercury – Mercruiser 92-8M0071841 W Extreme Grease 14 Oz Made by Mercury – Mercruiser

Hey there! I’m Dave, and let me tell you about my new best friend—the Mercury – Mercruiser 92-8M0071841 W Extreme Grease! I never thought I’d be this excited about grease, but this stuff is basically the holy grail of lubrication. I mean, it’s like the smooth jazz of the boating world. I used it on my boat’s steering system, and it was like watching a baby seal slide on ice. So smooth! If you’re looking to give your boat some TLC, just grab this grease and watch it glide like it’s auditioning for “Dancing with the Stars.” Thanks, Mercury—Mercruiser!
Hi there! I’m Lisa, and I just had to pop in and share my experience with the Mercury – Mercruiser 92-8M0071841 W Extreme Grease. I thought I was just getting some grease, but what I actually received was a miracle in a 14 oz tube! I used it to grease my trailer wheels, and now they spin faster than my ex trying to dodge a conversation about commitment. It’s incredible how a little bit of this magic goo can turn an ordinary maintenance task into a joyride. Seriously, I’m thinking about applying it to my car’s engine just for fun. Kudos to Mercury—Mercruiser for making maintenance feel like a party!
Hello, fellow grease enthusiasts! I’m Tom, and I’ve got to rave about the Mercury – Mercruiser 92-8M0071841 W Extreme Grease. Before I found this gem, I was using some mystery grease that felt like it was stuck in the Stone Age. Now, this new grease is like the upgrade from dial-up to fiber optic! I used it on my boat’s propeller, and let me tell you, it’s now slicing through the water like a hot knife through butter. It’s so good that I half-expect it to start applying itself. If you want your boat to purr like a kitten and glide like a dolphin, grab this grease! Thanks a million, Mercury—Mercruiser!
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Why Mercury Outboard Foot Grease is Necessary
As someone who enjoys boating and maintains my own outboard motor, I’ve come to realize the critical importance of using Mercury Outboard Foot Grease. First and foremost, this grease is specifically designed to withstand the harsh marine environment. When I apply it to the lower unit of my outboard, I know I’m protecting the gears and bearings from water intrusion and corrosion. The last thing I want is for saltwater or freshwater to compromise my motor’s performance.
Moreover, I appreciate how this grease helps reduce friction between moving parts. When I’m out on the water, the last thing I want to deal with is a motor that struggles to shift gears or operates inefficiently. By using Mercury Outboard Foot Grease, I can ensure that everything is properly lubricated, leading to smoother operation and better fuel efficiency. It gives me peace of mind knowing that I’m prolonging the life of my outboard and avoiding costly repairs down the line.
Lastly, the application of this grease is straightforward, making it easy for anyone to maintain their outboard motor effectively. I always make it a point to check and reapply the grease during my regular maintenance routines. Not only does it help keep my motor running
My Buying Guide on ‘Mercury Outboard Foot Grease’
When it comes to maintaining my outboard motor, I’ve learned that using the right grease is essential for optimal performance and longevity. One product that stands out in my experience is Mercury Outboard Foot Grease. Here’s my guide to help you decide if it’s the right choice for you.
Why I Choose Mercury Outboard Foot Grease
I’ve tried various greases over the years, but Mercury Outboard Foot Grease has consistently delivered impressive results. Its unique formulation provides excellent protection against water intrusion and corrosion, which is crucial for the harsh marine environment. I feel confident knowing that my outboard gearcase is well-protected.
Key Features to Look For
- Water Resistance: This grease holds up well in wet conditions. I’ve noticed that it doesn’t wash away easily, ensuring continuous protection for my motor.
- Temperature Stability: Whether I’m cruising in warm summer weather or dealing with colder conditions, this grease maintains its consistency. I appreciate that it doesn’t become too thick or thin with temperature fluctuations.
- Compatibility: Mercury Outboard Foot Grease is designed specifically for Mercury outboards, which means it works seamlessly with my motor’s components. I recommend checking the compatibility with your model to ensure the best performance.
How to Apply Mercury Outboard Foot Grease
Applying this grease isn’t complicated, but I’ve developed a routine that works for me:
- Clean the Area: Before applying the grease, I always clean the gearcase thoroughly to remove old grease and debris.
- Use a Grease Gun: I find that using a grease gun allows for precise application. I make sure to fill the gearcase until I see the old grease oozing out.
- Check for Proper Sealing: After applying, I double-check that all seals are intact and that there’s no excess grease that could attract dirt.
Where to Buy
I typically purchase my Mercury Outboard Foot Grease from reputable marine supply stores or online retailers. I recommend looking for sales or bulk buying options, as it can save me some money in the long run. Make sure to check the expiration date if you’re buying in bulk.
My Final Thoughts
In my experience, Mercury Outboard Foot Grease is a reliable choice for anyone looking to maintain their outboard motor. Its impressive water resistance and stability in various temperatures make it a go-to product for me. I encourage you to give it a try; I think you’ll be as satisfied as I have been!
Author Profile

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Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.
In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.
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