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Mercury | High Performance Gear Lube Kit

The Mercury High Performance Gear Lube Kit provides the essential components needed to service Mercury sterndrive and outboard lower units. This convenient kit includes two quarts of Mercury High Performance Gear Lube, replacement lower unit drain gaskets, and a multipurpose quart pump to simplify the gearcase oil change process.

Mercury High Performance Gear Lube is specifically engineered to deliver maximum protection for marine gearcases operating under extreme conditions. Whether running high horsepower outboards or high-speed sterndrive applications, this advanced formula helps extend gear life while protecting critical components from corrosion, excessive wear, and water intrusion.

What’s Included in This Kit

• 2 x Quarts Mercury High Performance Gear Lube
• 2 x Lower Unit Drain Gaskets – 12-8M0187157
• 1 x Multipurpose Quart Pump

Key Features

• Engineered for marine gearcases in sterndrive and outboard applications.
• Exclusive formula designed for extended gear life under high load and high-speed conditions.
• Extreme pressure synthetic additives help protect gears from metal-to-metal contact.
• Advanced corrosion protection for harsh saltwater and freshwater environments.
• Helps prevent gearcase damage caused by water intrusion.
• Extensively tested by Mercury to meet the demands of high horsepower marine engines.

Compatibility

• Mercury outboard lower units
• Mariner outboard lower units
• Force outboard lower units
• Mercury MerCruiser sterndrives

Important: Mercury High Performance Gear Lube should not be mixed with Mercury Premium Gear Lube. Always use the correct gear lubricant recommended for your specific engine or sterndrive to ensure proper performance and warranty protection.