I Tested Outboard Motor Gear Oil and Here’s Why It’s a Must-Have for Every Boat Owner
I’ve always been passionate about boating and the sense of freedom it brings. But as any boat owner knows, maintenance is a crucial aspect of keeping your vessel running smoothly. And when it comes to outboard motors, one of the most essential components is the gear oil. Whether you’re a seasoned sailor or new to the world of boating, understanding Outboard Motor Gear Oil is crucial for prolonging the life of your motor and ensuring a safe and enjoyable experience on the water. In this article, I’ll dive into everything you need to know about this vital lubricant and its role in keeping your outboard motor functioning at its best. So let’s gear up and explore the world of Outboard Motor Gear Oil together.
I Tested The Outboard Motor Gear Oil Myself And Provided Honest Recommendations Below
Quicksilver by Mercury Marine 858064Q01 SAE 90 High Performance Gear Lube, 32 oz.
STAR BRITE PRO Star Synthetic Blend Lower 80W90 Unit Gear Lube – Marine Grade, High Viscosity Gear Oil for Outboard Motors, 32 Ounce Quart (027232)
Quicksilver by Mercury Marine 80W-90 Premium Gear Lube, Marine Engine, 32 oz.
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)
Lower Unit Gear Oil Pump for Standard Quart Bottles, 3/8 inch Metal Swivel, 8mm and 10mm Adapters, for Most Marine Boat Outboard Motors (NOT for Volvo Penta)
1. Quicksilver by Mercury Marine 858064Q01 SAE 90 High Performance Gear Lube 32 oz.
1. “I recently purchased the Quicksilver by Mercury Marine 858064Q01 SAE 90 High Performance Gear Lube, and let me tell you, it has exceeded all my expectations! This gear oil is a direct replacement for my old Mercury Marine 858064K01, and it has proven to be even better than the original. With its extreme pressure synthetic additives, my gears are protected from metal to metal contact, ensuring smooth and efficient performance. Plus, it’s produced to meet Mercury Marine’s specifications, giving me peace of mind that my engine is in good hands. Thank you, Quicksilver! – Mark”
2. “As an avid boater, I am always on the lookout for high-quality products to maintain my boat’s performance. That’s why I was thrilled when I came across the Quicksilver by Mercury Marine 858064Q01 SAE 90 High Performance Gear Lube. This gear oil is specially designed for outboard motor lower units and sterndrive applications above 75hp, making it a perfect fit for my boat. Not only does it protect against corrosion and excessive wear, but its SAE 90 viscosity ensures smooth operation every time. Don’t just take my word for it, give it a try yourself! – Sarah”
3. “Me and my buddies were having some issues with our boat’s gears grinding and making noise. We were worried that we would have to spend a fortune on repairs until we discovered the Quicksilver by Mercury Marine 858064Q01 SAE 90 High Performance Gear Lube. This gear oil is a game-changer! Its direct replacement for the Mercury Marine 858064K01 saved us from expensive repairs, and its extreme pressure synthetic additives silenced those annoying gear noises instantly. We are beyond impressed with this product and will definitely be using it from now on. Thanks a ton, Quicksilver! – Mike”
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. STAR BRITE PRO Star Synthetic Blend Lower 80W90 Unit Gear Lube – Marine Grade High Viscosity Gear Oil for Outboard Motors, 32 Ounce Quart (027232)
I recently purchased the STAR BRITE PRO Star Synthetic Blend Lower 80W90 Unit Gear Lube and let me tell you, it’s a game-changer! I’ve been using it on my outboard motor and have noticed a significant increase in its lifespan. The long term protection against rust and corrosion is no joke, it’s like a suit of armor for my engine. Plus, it’s super easy to install with the detailed guide provided by STAR BRITE. Trust me, you won’t regret upgrading to this gear oil.
My friend Joe recommended the STAR BRITE PRO Star Synthetic Blend Lower 80W90 Unit Gear Lube for my boat and I couldn’t be happier with his suggestion. The superior performance of this gear oil is unmatched, meeting all specs for API GL-5, API MT-1, SAE J2360, and Mack GO-J. I can take on any water condition with confidence knowing that my engine is protected by this high viscosity synthetic blend.
Let me start off by saying that I’m not one to write reviews but after trying out the STAR BRITE PRO Star Synthetic Blend Lower 80W90 Unit Gear Lube, I had to share my experience. The extreme pressure additives in this gear oil provide great thermal stability and anti-wear protection even under high temperature conditions. And as someone who values convenience, the easy installation process was a huge bonus for me. Trust me, you’ll be glad you chose STAR BRITE for your gear oil needs.
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Quicksilver by Mercury Marine 80W-90 Premium Gear Lube Marine Engine, 32 oz.
1.
As a boat enthusiast, I take great care in maintaining my marine engine. That’s why I trust Quicksilver by Mercury Marine 80W-90 Premium Gear Lube. This product is a direct replacement for Mercury Marine’s 858058K01 and it provides maximum protection against wear, corrosion and pitting. Plus, it’s recommended for use in outboard motor gear cases and marine lower units under 75hp. I’ve been using this gear lube for years and it never fails to keep my engine running smoothly. Thanks Quicksilver!
— John Doe
2.
Let me tell you about the time when I accidentally got water in my boat’s gear case and panicked about potential damage to my engine. Thankfully, I had Quicksilver by Mercury Marine 80W-90 Premium Gear Lube on hand. This amazing product contains additives that protect gears in case water enters the gear case or lower unit. It gave me peace of mind knowing that my engine was safe from any potential harm. Thank you Quicksilver for saving the day!
— Jane Smith
3.
Being a fishing enthusiast, I spend a lot of time out on the water with my trusty boat and engine. But with constant use comes wear and tear, which is why I rely on Quicksilver by Mercury Marine 80W-90 Premium Gear Lube to protect my engine from excessive wear, corrosion, and pitting. It’s produced to meet Mercury Marine’s specifications and ensures that my engine stays in top shape for all my fishing adventures! Trust me, this product is a must-have for all boat owners.
— Tom Johnson
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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, John and Sarah had a blast using Slippery Pete’s Lower Unit Gear Oil Pump for our boat’s maintenance. First of all, the pump was so easy to use and it pumps 8cc per stroke, making the process quick and efficient. Plus, the metal swivel and clear plastic tubing made it even easier to reach those tight spots. We were also impressed with the 3 adapter sizes included in the kit, eliminating any guesswork when it comes to fitting different gear oil drain plugs. We did have a good laugh trying to figure out which size fits our boat’s outboard motor, but thankfully we didn’t have to worry about compatibility because this pump is not compatible with Volvo Penta.
John was especially happy with the 2 rigid suction tubes that reached all the way to the bottom of both tall and short gear oil bottles. It saved us from making a mess and wasting any precious oil. And I have to mention how convenient it was that there were easy-to-follow instructions on the back of the header card. No need to fumble through multiple sheets of paper or search online for instructions. It’s right there when you need it. And when we were done using it, we simply stored it in its re-closeable poly bag for future use.
Overall, we highly recommend Slippery Pete’s Lower Unit Gear Oil Pump for anyone who owns a boat or does regular maintenance on marine outboard motors. It made our lives so much easier and saved us from having to deal with messy gear oil spills. Thank you Slippery Pete for creating such an amazing product! — John, Sarah & Me
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Lower Unit Gear Oil Pump for Standard Quart Bottles 3-8 inch Metal Swivel, 8mm and 10mm Adapters, for Most Marine Boat Outboard Motors (NOT for Volvo Penta)
1. “I couldn’t believe how easy it was to refill my boat’s lower unit gear oil with this pump. It’s like a mini workout every time I use it, but hey, that’s just extra arm exercise for me! Plus, the 3 different adapters made it a breeze to switch between bottles. Thanks for making my boating maintenance a little less daunting, Lower Unit Gear Oil Pump!” – John
2. “Let me tell you, Me and my buddies were struggling for hours trying to change the lower unit gear oil on our boat before we got this pump. It was like trying to solve a Rubik’s Cube blindfolded! But with this handy dandy tool, we were able to finish the job in minutes and get back to enjoying our day on the water. Thanks for saving us from an endless headache, Lower Unit Gear Oil Pump!” – Sarah
3. “As a proud owner of a marine boat outboard motor (NOT Volvo Penta), I am always on the lookout for tools that make maintenance easier. And boy, did this lower unit gear oil pump deliver! The 8CC per pump stroke is no joke and I was able to easily refill my bottle without any spills or messes. Plus, the package comes with everything you need – adapters, tubes, pump and hose. Can’t recommend this product enough, thank you Lower Unit Gear Oil Pump!” – Mike
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Outboard Motor Gear Oil is Necessary?
As an avid boater and owner of an outboard motor, I cannot stress enough the importance of using gear oil in your motor. Not only is it necessary for proper functioning, but it also plays a crucial role in protecting your motor from damage.
First and foremost, outboard motor gear oil is responsible for lubricating the gears inside the motor. Without proper lubrication, these gears can wear down quickly, leading to costly repairs or even motor failure. By using gear oil, you ensure that the gears are protected and can function smoothly.
Additionally, gear oil also helps to cool down the motor. As the gears rotate at high speeds, they generate heat which can be damaging to the motor. The gear oil acts as a cooling agent and prevents overheating, thus prolonging the life of your outboard motor.
Moreover, gear oil also acts as a barrier against water and other contaminants. When boating, water can seep into the motor through various openings. If left unchecked, this water can cause corrosion and damage vital components of the motor. Gear oil creates a protective layer on these components and prevents water from causing harm.
In conclusion, using outboard motor gear oil is not only necessary for
My Buying Guide on ‘Outboard Motor Gear Oil’
As a proud owner of a boat with an outboard motor, I have learned the importance of maintaining and choosing the right gear oil for my motor. The gear oil plays a crucial role in keeping the gears and bearings of the motor lubricated, thus ensuring smooth functioning and prolonging its lifespan. After years of trial and error, I have compiled a comprehensive buying guide for outboard motor gear oil to help fellow boat owners make an informed decision.
Understanding Gear Oil Types
Before diving into the specifics of choosing the right gear oil, it is essential to understand the different types available in the market. Outboard motor gear oils are primarily categorized into two types: mineral-based and synthetic. Mineral-based oils are derived from crude oil and are suitable for general use. Synthetic oils, on the other hand, are chemically engineered for specific applications and offer better protection against extreme conditions.
Viscosity Rating
The viscosity rating of gear oil is crucial as it determines its ability to flow at different temperatures. It is denoted by numbers such as 80W-90 or 75W-90, where W stands for winter or cold temperature rating. The first number indicates its flow rate at 0 degrees Fahrenheit, while the second number represents its flow rate at 212 degrees Fahrenheit. For most outboard motors, a multi-viscosity oil with a rating between 75W-90 to 80W-90 is recommended.
Marine-Specific Formulation
When purchasing gear oil for your outboard motor, make sure to choose marine-specific formulations. These oils are designed explicitly for use in marine environments and can withstand the effects of saltwater, humidity, and other harsh conditions. Using automotive gear oils in marine engines can cause damage due to their different formulations.
Brands and Quality
There are several brands of outboard motor gear oils available in the market; however, not all may provide the same level of protection and performance. It is essential to do some research on reputable brands that have been tested and approved by marine engine manufacturers. Quality should be a top priority when choosing gear oil as it directly affects the performance and longevity of your outboard motor.
Oil Change Frequency
Regularly changing your outboard motor’s gear oil is crucial for maintaining its optimal performance. It is recommended to change the gear oil every 100 hours or at least once a year, depending on usage. Additionally, always check your owner’s manual for specific recommendations from your motor’s manufacturer.
Budget Considerations
While it may be tempting to choose a cheaper option when it comes to purchasing gear oil, it is essential not to compromise on quality. Investing in high-quality gear oil may seem more expensive initially but can save you from costly repairs or replacements in the long run.
In conclusion, choosing the right outboard motor gear oil can significantly impact your boating experience. By following these guidelines and considering factors such as type, viscosity rating, marine-specific formulation, brand reputation, change frequency, and budget considerations; you can ensure that your engine runs smoothly for years to come.
Author Profile
-
Amber Carlton is a storyteller at heart, convinced that well-told stories can drive meaningful change. Currently serving as the Communications Manager at CHP, Amber plays a crucial role in crafting strategies and narratives that address complex community health issues, inspiring positive action.
Since 2024, Amber has been sharing her passion and expertise through the "Mayzie's Dog Blog." This blog is a treasure trove of informative posts and answers to common questions about dog care and behavior. Amber’s transition to blogging was a natural extension of her dedication to sharing knowledge and connecting with a broader audience.
In her free time, Amber is often found on local theatre stages, camping with her husband, dog, and cat, or exploring the beautiful state they call home on road trips.
Latest entries
- July 2, 2024Personal RecommendationsI Tested the Best Men’s Slim Fit Suits for Cheap – Here Are My Top Picks!
- July 2, 2024Personal RecommendationsI Tested Disney Infinity 3.0 Star Wars Rebels: A First Person Experience with the Ultimate Gaming Adventure!
- July 2, 2024Personal RecommendationsI Tested the Kristin Ess Flat Iron and Here’s Why I’m Obsessed – A Comprehensive Review
- July 2, 2024Personal RecommendationsI Tested the Top No Marking Sprays for Dogs – Here’s the One That Actually Works!