Mercury Gear Lube SAE 90 - Glue Oil for Alpha & Bravo

Mercury Gear Lube SAE 90 Tail Oil is a high-performance lubricant specially formulated for Alpha and Bravo type marine transmissions in both outboard and outboard engines. Designed by Mercury to OEM specifications, it ensures superior protection in demanding conditions of use.

Its advanced formulation incorporates extreme pressure additives that protect gears from metal-to-metal contact, reducing wear and extending transmission life even in high-power, high-speed applications. In addition, it offers excellent resistance to corrosion and pitting formation, even in the presence of water inside the system. :contentReference[oaicite:0]{index=0}

Thanks to its improved emulsifiers, this oil maintains effective lubrication in the event of water infiltration, helping to prevent gearbox failures. Its high adhesion ensures a stable lubricating film that protects the internal components at all times. :contentReference[oaicite:1]{index=1}

It is the ideal choice to maintain the optimal performance of Mercury Alpha One and Bravo One, Two and Three transmissions, ensuring smooth, reliable and durable operation in any marine environment. :contentReference[oaicite:2]{index=2}

Recommendation: Do not mix with gear oils other than the one specified by the manufacturer to ensure maximum performance and protection.