You’ve got your boat all prepped for this weekend’s festivities. You can see it now: the glassy water, the good times with family and friends, and your craft acting as the centerpiece of a lovely afternoon. You’re in your car cruising out to your favorite body of water, discussing the revelry you and your loved ones are about to have – when you hear noise coming from one of your trailer’s wheels. Suddenly, you think to yourself, “When was the last time I greased my wheel bearings?” We’ve got the best wheel bearing grease for boat trailers and more below.

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While this may not spell disaster for this weekend’s trip, it is definitely something that you are going to want to handle immediately after. Left unchecked, the wheels could literally fall off of your trailer if the noise is indeed coming from your trailer’s wheel bearings. We’ve done our part here and found you some of the best wheel bearing grease for boat trailers so that you can keep your trailer running smoothly.

Proper care for your boat trailer’s wheel bearings starts with suitable routine maintenance. You should remember to re-grease your trailer’s bearings, at the very least, every year. It’s best to service them at the end of the season so that the bearings don’t have a shot at rusting during the off season. To do this maintenance, we’re going to want to find the best wheel bearing grease for boat trailers that we can find.

In order to figure out what the best grease is for you, we only have one recommendation: Be absolutely certain that the grease you get is marine grade. Standard greases won’t necessarily be able to resist the water that your trailer will be encountering when you go to launch your boat. For this reason, we want to ensure that the grease can stand the hydro-abuse.Marine grade greases are made for this exact purpose. Other than this characteristic, the type of grease that you choose is mostly up to your personal preferences.

For the most part, grease is grease, but everyone always finds different strengths and weaknesses with their grease, depending on how they use it. For our list, we looked for grease that had high marks for satisfaction from the most people. We also found options in a wide range of prices depending on how deep your pockets are. So, with all of this said, let’s launch into our list for the best wheel bearing grease for boat trailers.

Best Wheel Bearing Grease for Boat Trailers

Mission Automotive Waterproof Marine Grease

At $20 for an 8 ounce can, Mission Automotive’s Waterproof Marine Grease is the most expensive grease brand here on our list. But you get what you pay for with this grease. This grease is thick and long lasting, keeping you well-oiled for longer treks to new watering holes. The waterproof, synthetic, silicone lubricant prevents oxidation, inhibits corrosion, and seals your bearings against salt, dirt, and water.

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The formula stays at a stable consistency over a huge -55 to 570 F range. This silicone based formula is outstanding for marine use and works with metals, plastics, and rubbers. Reviews on this grease brand are extremely high. On Amazon, this particular can of grease has been rated a 4.8 out of 5 stars over the course of 192 reviews at the time of writing with 90% 5-star ratings.

To our minds, this high marks speak for themselves and can almost guarantee that you are getting some of the best wheel bearing grease for boat trailers that money can buy and all proudly made in the good ol’ US of A.

Sta-Lube Marine Grease for Trailer Wheel Bearings

This Sta-Lube Marine Grease is made specifically for boat trailer wheel bearings. This 14 ounce can comes at $12 and offers great lubrication for your trailer’s wheels. The formula is based on a highly refined base oil that is built to resist water even under the most severe conditions.

This blue tacky, aluminum complex grease was created with a polymer that provides adhesive, non-blend, and water resistant characteristics certain to help your trailer stay in optimum condition. This grease is also non-flammable, which we hope is never a concern for you but still worthy of mention.

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Sta-Lube Highlights

• A blue tacky, aluminum complex grease using a highly refined base oil
• It has been formulated with a polymer to provide adhesive, non-blend and water wash-out characteristics
• Will resist water under the most severe water conditions
• Non-flammable
• 14 Ounce Cartridge

Reviewers of this Sta-Lube product speak quite highly of it. They state that – well, it works! This grease apparently performs very well in both fresh and salt water. All told, people love this $12 investment in their trailer and stand by Sta-Lube’s product.

Lucas Oil Marine Grease

The next entry on our list for the best wheel bearing grease for boat trailers is Lucas Oil’s Marine Grease. This 14 ounce can comes packed full of awesome marine grade grease for $11. This Lucas Oil grease is built on a premium, heavy duty lithium complex base. It also has an additive system designed to give the lubricant maximum greasing, even under the most severe marine conditions.

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With this formula in your wheel bearings, you can sleep easy knowing that your trailer is safe and sound. This grease even exceed the minimum industry standard of a weld point of 200 kg by more than tripling it, providing a weld point of 620 kg. It is also rated highly by customers who chose it over many other marine greasing options.

Receiving a 4.4 out of 5 stars on Amazon, reviews abound of people saying “Best grease I’ve ever used!” and “I use this on everything I need for my boat and trailer.” So, we think it is safe to say that this is a grease that is worth a purchase.

CRC Marine Boat Trailer and 4×4 Wheel Bearing Grease

For a 14 ounce can of RC Marine Boat Trailer and 4×4 Wheel Bearing Grease, you’ll only have to spend $9 and receive a big value in return. This aluminum complex grease features a highly refined base oil that will keep your wheel bearings nice and greased up.

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This grease is designed to resist water even under heavy conditions, making it quite useful for when your boat trailer ends up underneath the surface of the water. This formula features polymers that give it non-blend, water wash-out characteristics that make it durable even after your trailer has been dunked more than a few times.

Highlights

• Aluminum complex grease using highly refined base oil
• Formulated with polymer to provide adhesive, non-blend and water wash-out characteristics
• Will resist water under the most severe conditions
• Applications include anti-friction bearings, boat trailer bearings, steering cables and more

Even, though this grease is a cheaper option, it still receives a 4.7 out of 5 rating on Amazon from customers, making it a contender for the best wheel bearing grease for boat trailers that you could get your hands on.

Liquid Wrench Marine Grease

The most economical option on our list comes from Liquid Wrench, offering their 15 ounce can of marine grease for just $8. But this does not meant that this grease is not one of the best wheel bearing grease for boat trailers out there.

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Featuring exceptional corrosion protection, a high dropping point, and superior mechanical stability, this product will most likely protect your trailer just as well as any other more expensive grease can. It contains no heavy metals or other harmful additives while maintaining the water resistant abilities that are necessary for marine greases. Customers speak of this marine grease just about as highly as any other option on this list, giving it 4.5 out of 5 stars on Amazon.

Reviewers love the fact that they get similar grease for a cheaper price compared to other options, letting their money go towards other, more fun boating needs. No doubt, your trailer will stay happy throughout the season with Liquid Wrench’s Marine Grease in its bearings.

Taking care of your boat? Check out our other articles here.

Wrap Up

All told, the most important thing about greasing your wheel bearings is that it actually gets done. This list means nothing if the grease that you end up purchasing doesn’t end up actually in your bearings. We strongly recommend all of these greases for the purpose and bet that, after you use one of these choices, you will recommend them, too.

Whether you are looking for the best wheel bearing grease for boat trailers on the more expensive or least lavish end of options, you are certain to be able to find the grease that is right for you here on our list. Here’s to a good season with happy wheel bearings in our boat trailers!

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