Generic Marine Grease 10320 14 oz Tube — Overbased Calcium Sulfonate, Lithium-Complex Water-Resistant Grease (2 Pack)

Heavy-duty Marine Grease 10320 is a water-resistant, high-temperature lithium complex grease formulated to protect bearings, chassis parts, and winches in saltwater and freshwater environments. Marine Grease 10320 combines an overbased calcium sulfonate thickener and lithium-complex base for durable lubrication where moisture, salt, and heavy loads are routine. Packaged in 14-ounce cartridges and sold as a two-pack special, this multipurpose formula is built for wheel bearings, trailer chassis, outboards, winch gears, and general marine maintenance tasks. The grease balances tackiness and shear stability so it stays where you apply it even under vibration and pressure.

How does this grease stand up to water and salt exposure?

This formula is engineered to resist water washout, spray, and brief immersion typical of dock and launch conditions. Corrosion inhibitors and the sulfonate thickener help shield metal surfaces from salt creep and oxidation without sacrificing pumpability from a grease gun.

• Overbased calcium sulfonate provides superior corrosion resistance.
• Waterproof performance for saltwater and freshwater use.
• Fine balance of tackiness to resist washout and fling-off.
• Suitable for winches, anchor pulleys, and exposed bearings.

Can I use this on trailer wheel bearings and chassis components?

Yes—10320 is suitable for trailer wheel bearings, kingpins, leaf springs, and suspension pivots. Its load-carrying capacity and anti-wear additives protect contact surfaces during towing and road vibration.

• Good for wheel bearings and spindle lubrication before launches.
• Protects kingpins, pivot pins, and suspension arms from wear.
• Maintains film under heavy loads and shock conditions.
• Works with grease guns and standard cartridge fittings.

What temperatures and pressures can this grease tolerate?

Designed for high-heat and heavy-pressure environments, this grease withstands elevated operating temperatures and extreme loads. It reduces friction in hot-running equipment while providing stability under compression and shear.

• High-temperature stability for hot-running bearings and gear contacts.
• Rated for heavy pressures found in towing and industrial use.
• Excellent for applications with repeated shock and vibration.
• Suitable for equipment used seasonally or in harsh climates.

Which vehicles and tools will benefit most from this product?

This grease is formulated for broad application across marine and utility equipment. From boat trailers and outboards to ATVs and farm implements, it serves both professional shops and DIYers who need reliable protection against moisture and wear.

• Boat trailers, outboard lower units, and winches.
• RVs, utility trailers, and off-road vehicles.
• Industrial conveyors, agricultural tractors, and logging gear.
• Garage doors, hinges, rollers, and seasonal storage lubrication.

Who is this for: Technicians, boat owners, fleet managers, and hands-on DIYers who need a robust, multipurpose grease that endures wet conditions, heavy loads, and high temperatures. Buy the 14-ounce cartridge two-pack to keep a dedicated tube at the dock, one in the trailer toolbox, and another in the shop for quick service and longer equipment life.

FAQ

Q: Is this grease safe for wheel bearings on boat trailers?

A: Yes. It’s formulated for wheel bearings and trailer chassis with anti-wear and water-resistant properties.

Q: Can I use these cartridges with a standard grease gun?

A: Yes. The 14-ounce tubes are compatible with common grease guns and cartridge-ready dispensers.