Mercury 80W-90 Premium Gear Lube, 5 Gallon 858007K01

Mercury 80W-90 Premium Gear Lube, 5 Gallon 858007K01 is a genuine OEM gear lubricant formulated to protect lower unit gears and bearings in Mercury outboards below 75HP. Engineered specifically for marine applications, this premium gear lube helps reduce friction, minimize wear, and provide outstanding protection against corrosion for long-lasting gearcase performance.

Compatible with the following:

• Mercury outboards below 75HP requiring 80W-90 gear lube

This premium gear lubricant is formulated with advanced additives to withstand the demanding conditions of marine use. Improved emulsifiers help protect gears and bearings if water enters the gear housing, reducing the risk of damage until the lower unit can be serviced. Its specialized formula provides dependable protection against corrosion and excessive wear throughout the boating season.

Routine gear lube changes are an essential part of outboard maintenance. Fresh lower unit oil helps extend gearcase life, maintain smooth operation, and makes it easier to identify water intrusion or abnormal wear during scheduled service.

The 5-gallon container is an economical choice for high-volume maintenance, making it ideal for marinas, repair shops, fleet operators, or boat owners servicing multiple engines.

To Confirm Compatibility: Contact our team with your engine serial number at (727) 596-5929 before ordering.