Marine Lubricants and Greases

Rock Oil’s marine lubricants are specifically engineered to meet the demanding requirements of marine engines and systems, ensuring optimal performance and reliability.
From leisure craft to heavy-duty vessels operating in challenging marine environments, our range includes products certified by the prestigious NMMA (National Marine Manufacturers Association), reflecting our commitment to delivering exceptional quality and performance.
Lubricants and Greases for Marine Applications
Our marine range is designed to ensure peak performance for any kind of application:
- Engine Oils: Advanced formulations for both 2-stroke and 4-stroke engines, providing superior wear protection, corrosion resistance, and enhanced engine longevity.
- Hydraulic Steering Fluids: High-performance solutions tailored to maintain smooth, precise operation under demanding marine conditions.
- Gear Oils: Extreme-pressure gear lubricants that ensure smooth and reliable performance, even under high-stress environments.
- Marine Greases: Water-resistant greases designed to protect against corrosion and wear, even in harsh saltwater conditions.
- Coolants: Premium coolants formulated to prevent overheating, resist corrosion, and withstand the unique demands of marine environments.
Eco-Friendly Marine Solutions
Sustainability is a core focus at Rock Oil. Our eco-friendly marine lubricants, including biodegradable options, are formulated to minimise environmental impact without compromising performance. These solutions are ideal for operations prioritising environmental responsibility while maintaining reliability and efficiency.

Choose Rock Oil for Marine Lubricants and Greases
- Proven Excellence: Our products meet stringent international standards, ensuring compatibility with modern marine technologies.
- Enhanced Durability: Engineered to resist wear, corrosion, and deposit formation, even in demanding saltwater environments.
- Comprehensive Coverage: A full range of lubricants designed for engines, gear systems, steering mechanisms, and more.
- Environmental Responsibility: Advanced biodegradable formulations to support sustainable marine operations.
Contact Rock Oil today about our marine products
Rock Oil’s advanced marine lubricants are trusted by professionals to enhance performance and reliability. Whether you’re maintaining a leisure craft or managing heavy-duty marine operations, our team of experts are available to recommend tailored solutions for your needs.
Contact us to explore our marine range and discover the ideal products for your application.