Description

Price: ~~$19.97~~ - $14.87
(as of Nov 02, 2025 08:12:32 UTC – Details)

Clean oil is essential in reducing friction and preventing damage to internal components, providing many years of engine life. Engineered for sterndrive and outboard lower units, this high performance SAE 90 gear oil has been extensively tested to ensure impressive protection against corrosion and wear. Specifically formulated to help prevent failures due to water entering the gear housing. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine original equipment replacement engine parts, oils, and accessories, but also works to serve all original equipment brands in the marine and powersports industries. It has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection and peace of mind.
Lower unit gear oil formulated to protect against corrosion and excessive wear
Designed for outboard motor lower unit and sterndrive applications above 75hp
Extreme pressure synthetic additives protect gears from metal to metal contact
SAE 90 viscosity
Manufacturer part number 8M0222065

Customers say

Customers find this gear lube to be an excellent OEM product that works well, with one customer noting it kept their engines running flawlessly for years. The product is easy to use with the proper pump, and one customer mentions it meets Mercury requirements for their 50hp 2-stroke motor. They appreciate its value and consider it a great brand choice. The seal aspect receives mixed feedback, with some customers noting it’s a sealed product.