Quicksilver Gear Lube 80W-90

Quicksilver Premium 80W-90 Gear Lube – OEM Marine Lower Unit Oil (1 Quart)

Keep your lower unit protected and performing at its best with Quicksilver Premium 80W-90 Gear Lube. Specially formulated for outboard engines under 75 HP, this OEM marine gear oil delivers reliable lubrication to reduce friction, prevent wear, and extend the life of your engine’s internal components.

Built for real-world marine conditions, this high-quality gear lube features advanced emulsifiers that help protect gears even if water enters the gearcase. Its durable formula clings to internal components, ensuring continuous protection against corrosion, rust, and excessive wear—one of the most common causes of lower unit failure.

As a trusted name from Quicksilver, a leader in marine engine oils and OEM replacement parts for over 65 years, this gear lube is engineered and tested to meet the demands of both recreational and professional boaters.

Key Features:

• OEM Quicksilver formula for trusted performance and reliability
• 80W-90 viscosity ideal for outboard lower units under 75 HP
• Protects against corrosion, rust, and excessive gear wear
• Advanced emulsifiers help safeguard gears from water contamination
• Clings to internal components for continuous protection
• Extensively tested for marine environments

Product Specifications:

• Product Type: Marine Gear Lube
• Viscosity: 80W-90
• Application: Outboard engines (below 75 HP)
• Size: 1 Quart
• Brand: Quicksilver

Why Choose Quicksilver Gear Lube?

Quicksilver is the OEM supplier for Mercury Marine and a trusted leader in the marine industry. Known for rigorous testing and premium-quality formulations, Quicksilver products deliver the performance, durability, and protection your engine needs—so you can spend more time on the water with confidence.