10 Best Waterproof Greases for RC Boats: Keep Your Hobby Running Smoothly

When it comes to maintaining your RC boat, selecting the right waterproof grease is essential. The right lubricant can greatly enhance performance and extend the life of your equipment. With so many options available, it’s important to know which greases stand out for their water resistance and durability. Let’s explore the top choices and what factors you should consider before making your decision. You might be surprised by what you discover.

Maxima 80916 Waterproof Grease – 16 oz. Bottle , BLACK

If you’re looking for a reliable waterproof grease for your RC boat, the Maxima 80916 Waterproof Grease is an exceptional choice. This E.P. Lithium complex grease comes in a generous 16 oz. bottle and features impressive water resistance, ensuring it clings to metal surfaces even in harsh saltwater environments. With a temperature range from -20°F to 560°F, it’s designed to maintain consistency without thinning out. Its corrosion inhibitors protect against rust, while the non-leaded extreme pressure additives help handle heavy loads. Rated 4.8 stars by users, this grease is a must-have for keeping your boat running smoothly.

Best For: Those seeking a high-performance waterproof grease for use in harsh environments, such as RC boat enthusiasts and automotive applications.

Pros:

  • Excellent water resistance, making it ideal for saltwater applications.
  • High temperature tolerance of up to 560°F ensures reliability in demanding conditions.
  • Contains rust and corrosion inhibitors for enhanced protection.

Cons:

  • Some users may find the 16 oz. size larger than necessary for occasional use.
  • The black color might stain surfaces if not applied carefully.
  • Availability may vary, as it is a specialized product.

CRC Marine White Lithium Grease, 10 oz (284 gms)

CRC Marine White Lithium Grease is the ideal choice for RC boat enthusiasts seeking reliable protection against the elements. This 10 oz aerosol can provides superior lubrication and durability, ensuring your boat performs well in various weather conditions. It’s versatile enough for applications requiring long grease life and won’t wash off, melt, or freeze, making it suitable for most temperatures. Just remember, it’s extremely flammable, so handle it with care. For anyone dedicated to maintaining their RC boat, CRC Marine White Lithium Grease offers peace of mind, keeping your hobby running smoothly even in challenging environments.

Best For: RC boat enthusiasts looking for reliable lubrication and protection against the elements.

Pros:

  • Superior lubrication and durability in various weather conditions.
  • Versatile for applications requiring long grease life.
  • Won’t wash off, melt, or freeze, suitable for most temperatures.

Cons:

  • Extremely flammable, requiring careful handling.
  • Aerosol form may not be suitable for all applications.
  • Limited to use in environments where flammability is not a concern.

Permatex 80345 White Lithium Grease, 1.5 oz.

Permatex 80345 White Lithium Grease is an excellent choice for hobbyists and enthusiasts looking to maintain their RC boats in top condition. This all-purpose lubricant excels in metal-to-metal and metal-to-plastic applications, protecting against rust, moisture, and high heat. With a viscosity that creates friction-free surfaces, it’s perfect for components like door hinges and latches. Plus, it’s non-toxic, making it safe for various uses. Customers rave about its performance, giving it a 4.7 out of 5 stars rating. With its compact size, you can easily keep it handy for all your maintenance needs.

Best For: Hobbyists and enthusiasts looking to maintain their RC boats and other mechanical components in top condition.

Pros:

  • All-purpose lubricant suitable for both metal-to-metal and metal-to-plastic applications.
  • Protects against rust, moisture, and high heat, ensuring long-lasting performance.
  • Non-toxic formula makes it safe for a variety of uses.

Cons:

  • Small container size may require frequent repurchase for larger projects.
  • Grease consistency might not be ideal for all applications compared to liquid lubricants.
  • Limited availability in some retail stores may necessitate online ordering.

Lewmar Winch Grease, 3.5 oz Tube

For boating enthusiasts seeking reliable performance, Lewmar Winch Grease in a 3.5 oz tube is a must-have. This high-quality grease is specifically designed for winches, windlasses, steering gears, and trailer wheel bearings, ensuring your equipment operates smoothly. Its solid activation and impressive load-carrying capabilities help optimize performance while preventing corrosion. With a stellar customer rating of 4.8 out of 5 stars, you can trust Lewmar’s reputation since 1946 for luxury marine products. Don’t let friction slow you down; keep your gear running efficiently with this essential grease. Grab your tube and elevate your boating experience today!

Best For: Boating enthusiasts and professionals looking for reliable grease to maintain winches, windlasses, and other marine equipment.

Pros:

  • High-quality formulation ensures optimal performance and load-carrying capabilities.
  • Prevents corrosion to extend the lifespan of marine equipment.
  • Highly rated by customers with an average rating of 4.8 out of 5 stars.

Cons:

  • Only available in a 3.5 oz tube, which may not be sufficient for larger projects.
  • Limited to specific applications, primarily for marine and automotive use.
  • May require periodic reapplication, leading to ongoing maintenance needs.

Quicksilver 802859Q1 Marine Grease with Teflon (8 oz. Tube)

If you’re looking for a reliable waterproof grease for your RC boat, the Quicksilver 802859Q1 Marine Grease with Teflon is an excellent choice. This high-quality, lithium-based NLGI 2 grease features PTFE, enhancing performance and ensuring your components stay lubricated under pressure. It’s perfect for a variety of applications, including steering and throttle cables, tilt mechanisms, and prop shafts. Plus, it won’t break down in water, providing excellent resistance to oxidation and degradation. Whether you’re in extreme temperatures or dealing with heavy equipment, this versatile grease will keep your RC boat running smoothly and efficiently.

Best For: Those seeking a high-performance, waterproof grease for marine applications, particularly in RC boats.

Pros:

  • Excellent waterproof properties, preventing breakdown in water.
  • Enhanced performance with added PTFE (Teflon) for reduced friction.
  • Versatile applications across various components, including cables and bearings.

Cons:

  • May not be suitable for non-marine applications.
  • Availability might be limited in some regions.
  • Some users may find the packaging less convenient for large applications.

STAR BRITE Trailer Wheel Bearing Grease NLG#2

STAR BRITE Trailer Wheel Bearing Grease NLG#2 stands out as the ideal choice for RC boat enthusiasts who require reliable protection against harsh marine conditions. This marine-grade grease effectively shields your equipment from rust, corrosion, and water washout. Its multi-use formula allows it to excel in various applications, from winches to hatch hinges. With a temperature range of 0 to 325°F, you can trust its performance in diverse environments. Plus, it’s water-insoluble, providing lasting protection even in wet conditions. Made in the USA, STAR BRITE’s reputation for quality guarantees you’re investing in a product that delivers results.

Best For: Those seeking reliable marine-grade grease for trailer wheel bearings and various marine equipment applications.

Pros:

  • Marine-Grade Protection: Effectively shields against rust, corrosion, and water washout in harsh marine environments.
  • Multi-Use Formula: Versatile application for winches, bearings, hatch hinges, pumps, and anchor chain reels.
  • Temperature Resilience: Performs well in a wide temperature range from 0 to 325°F.

Cons:

  • Single Package Size: Available only in a 14 fluid ounce cartridge which may not be sufficient for larger projects.
  • Medium Viscosity: May not be ideal for applications requiring a thicker grease consistency.
  • Limited Availability: Best suited for marine environments, potentially less useful for non-marine applications.

Lucas Oil 10682 Marine Grease 3 Ounce Combo Pack

When you’re looking for a reliable waterproof grease for your RC boat, the Lucas Oil 10682 Marine Grease 3 Ounce Combo Pack stands out with its exceptional rust and corrosion protection. This combo pack includes three 3-ounce tubes, perfect for mini or midget grease guns. It’s designed for both fresh and saltwater environments, ensuring long-lasting performance. With a drop point of 550 degrees, it withstands high temperatures and reduces friction effectively. Whether you’re racing or leisurely cruising, this grease is suitable for all marine applications, keeping your boat running smoothly and efficiently in any condition.

Best For: This product is best for RC boat enthusiasts seeking a high-performance waterproof grease for marine applications.

Pros:

  • Provides excellent rust and corrosion protection in both fresh and saltwater.
  • Long-lasting water resistance ensures reliable performance during extended use.
  • High drop point of 550 degrees allows for effective operation in extreme temperatures.

Cons:

  • Designed only for mini or midget grease guns, limiting compatibility with standard grease dispensers.
  • Small 3-ounce tubes may require frequent replacements for larger applications.
  • Specialized nature may not be suitable for non-marine use or other grease applications.

Quicksilver High Performance Marine Grease (8 Oz. Tube)

Quicksilver High Performance Marine Grease is the go-to choice for RC boat enthusiasts looking for reliable waterproof protection. This calcium sulfonate-based grease comes in an 8 oz. tube and excels in high-temperature and high-load applications. Its high viscosity guarantees that your RC boat’s steering cables, gimbal bearings, and wheel bearings stay well-lubricated and protected. With over 65 years of experience, Quicksilver ensures quality and performance, meeting Mercury Marine specifications. Rated 4.8 out of 5 stars by thousands of users, this grease is a trusted option. Plus, you can return it within 30 days if you’re not satisfied.

Best For: Quicksilver High Performance Marine Grease is best for marine enthusiasts and outdoor adventurers looking for high-quality lubrication for their vehicles and equipment.

Pros:

  • High viscosity ensures excellent protection and lubrication in high-temperature and high-load applications.
  • Trusted brand with over 65 years of experience in the marine industry, ensuring quality and performance.
  • Highly rated by customers, with a 4.8 out of 5 stars rating from over 2,500 users.

Cons:

  • Limited volume of 8 oz. may not be sufficient for larger projects or frequent use.
  • Calcium sulfonate-based formulation may not be compatible with all types of greases, requiring careful consideration during application.
  • Availability may vary, as it is a specific product tailored for marine and outdoor uses.

Better Boat Marine Grease Tube (14 Oz)

For those looking for a reliable, waterproof grease for their RC boats, the Better Boat Marine Grease Tube (14 Oz) stands out with its exceptional high-temperature and weather-resistant properties. This blue lithium-based grease is NLGI #2 rated, making it compatible with grease guns for easy application. It works well with trailers, wheel bearings, and marine machinery, ensuring versatility for your boating and outdoor needs. Designed to withstand extreme temperatures and wet conditions, its waterproof formula prevents washout and corrosion. Plus, as a family-owned American brand, you can trust their commitment to quality and satisfaction with every use.

Best For: Those seeking a reliable, waterproof grease for trailers, wheel bearings, and marine machinery, particularly in extreme weather conditions.

Pros:

  • Versatile application for various vehicles and marine equipment.
  • High-temperature and waterproof formula provides robust protection against washout and corrosion.
  • Family-owned American brand with a satisfaction guarantee on their products.

Cons:

  • May be overkill for casual users with minimal lubrication needs.
  • 14 oz tube might be larger than necessary for small projects.
  • Limited availability in smaller sizes may not suit all preferences.

Tamiya 87099 Cera Grease Hg

Tamiya 87099 Cera Grease Hg stands out as a premier choice for enthusiasts of RC boats who demand reliability and durability. This high-quality paste, weighing just 0.02 pounds, guarantees smooth operation while protecting your gear. Its precise formulation is compatible with Tamiya stock and hop-up replacement parts, making it ideal for your models. With a solid 4.7 out of 5-star rating from over 1,300 customers, it’s clear that users appreciate its long-lasting performance. Whether you’re a seasoned pro or just starting, this grease will keep your RC boat running smoothly in any condition. Don’t miss out on this essential addition!

Best For: Tamiya 87099 Cera Grease Hg is best for RC boat enthusiasts seeking reliable lubrication for their models to ensure optimal performance.

Pros:

  • High-quality formulation provides long-lasting protection and smooth operation.
  • Compatible with Tamiya stock and hop-up replacement parts, enhancing versatility.
  • Highly rated by customers, indicating strong satisfaction and reliability.

Cons:

  • Limited volume (0.12 milliliters) may not be sufficient for larger projects or multiple applications.
  • Manufacturer recommended age of 16 years and up may limit accessibility for younger hobbyists.
  • Availability may vary, potentially making it difficult to find in some regions.

Factors to Consider When Choosing Rc Boat Waterproof Grease

When you’re choosing waterproof grease for your RC boat, consider factors like temperature resistance and water washout prevention. You’ll want to guarantee the grease is compatible with your lubrication type and provides solid corrosion and rust protection. Additionally, think about how versatile the application is for your specific needs.

Temperature Resistance Range

Choosing the right waterproof grease for your RC boat requires careful consideration of the temperature resistance range, as it can directly impact performance. Look for greases that accommodate both low and high temperatures, ideally ranging from -20°F to 560°F. This range guarantees your grease can handle extreme cold and heat, making it suitable for various marine environments. It’s vital that the grease maintains its viscosity at high temperatures to prevent breakdown, especially near heat sources like motors or brakes. For cold weather, select a grease that remains effective below freezing to avoid thickening and maintain proper lubrication. Always check the manufacturer’s specifications for temperature ratings to assure compatibility with your RC boat’s operational environment.

Water Washout Prevention

To guarantee your RC boat performs well in wet conditions, it’s essential to prioritize water washout prevention when selecting waterproof grease. High-quality grease should resist water washout effectively, making sure it clings to metal surfaces and maintains lubrication. Look for greases formulated with lithium complexes, as they offer superior water resistance and can endure saltwater exposure without breaking down. The effectiveness of the grease is often measured by how stable it remains under typical operating conditions, preventing loss due to washout. To secure peak protection, select grease that meets or exceeds ASTM D4950 GC-LB performance standards. This will help keep your RC boat running smoothly and efficiently, even in challenging aquatic environments.

Lubrication Type Compatibility

Understanding lubrication type compatibility is essential for guaranteeing your RC boat’s performance and longevity. When choosing waterproof grease, make sure it’s compatible with the materials in your boat, like metal, plastic, or rubber, to avoid degradation. Lithium-based greases are a great choice, offering excellent water resistance and mechanical stability to thrive in harsh marine environments. Also, consider the temperature range; the grease should endure the operational temperatures your RC components face, from freezing to high heat. Pay attention to the NLGI consistency grade, typically NLGI #2, as it strikes the right balance between viscosity and flow. This guarantees ideal lubrication for various applications, keeping your RC boat running smoothly.

Corrosion and Rust Protection

While steering through the challenges of RC boat maintenance, protecting metal components from rust and corrosion is essential, especially in salty marine environments. When choosing waterproof grease, look for products that include rust and corrosion inhibitors to safeguard your metal parts from moisture and saltwater exposure. Effective greases should offer superior corrosion resistance, particularly where saltwater can accelerate rusting. Opt for greases that meet ASTM D4950 performance classification standards, ensuring they withstand harsh conditions. Lithium-based formulas can enhance water washout resistance, providing long-lasting protection. Additionally, selecting a grease with a high-temperature rating helps maintain its protective properties, preventing breakdown and corrosion, even in extreme heat. Prioritize these factors to keep your RC boat running smoothly.

Application Versatility

When choosing waterproof grease for your RC boat, application versatility is a key factor to take into account. You want a grease that works well in various environments—marine, automotive, and industrial—so it can handle different equipment needs. High-quality waterproof greases can be used for bearings, winches, and hydraulic systems, saving you from stocking multiple lubricants. Look for greases with excellent water resistance to prevent washout, especially in challenging saltwater conditions. Make sure the grease meets NLGI standards, like NLGI #2, for compatibility with common grease guns. Finally, consider the temperature range; effective greases maintain performance in extreme cold and high heat, providing reliable lubrication across diverse situations. Choosing wisely enhances your RC boating experience.