AMMA Marine Supreme Plus Marine Gear Oil 4L – High Performance

AMMA Marine Supreme Plus Gear Oil is a high-quality mineral-based lubricant designed to extend gear life and protect marine gearboxes under demanding conditions. Its advanced formula resists oxidation, reduces wear, and prevents the formation of sludge and varnish, ensuring reliable performance in both freshwater and saltwater environments.

This oil is compatible with most existing gear oils and is recommended for all general marine applications requiring a GL-5 class lubricant. Suitable for outboard gearboxes, semi-outboards, inland marine engines under 75hp, jet pumps, Sport Jets, and Mercury Mercruiser sterndrives. Using this product will not void manufacturer warranties.

• Excellent resistance to oxidation and thermal breakdown
• Long-lasting protection under extreme pressure
• Reduces wear and guards against scratches
• Protects against rust and corrosion
• Maintains performance in a wide range of conditions

AMMA Marine products are built for durability and backed by a leading warranty. For support or exchanges, contact your nearest AMMA Marine retailer.