This OEM Mercury Quicksilver High-Performance Gear Lube (8 oz Tube) is formulated to deliver maximum protection for high-load marine gearcases operating in extreme conditions.
Specially designed for Mercury, Mariner, and MerCruiser outboards and sterndrives, it resists foaming, corrosion, and water intrusion, ensuring long-lasting lubrication and gear life.
Its advanced marine-grade additives protect against metal wear and oxidation, even under the most demanding saltwater or high-speed applications.
Replaces OEM part number 802851Q02, making it the factory-approved lubricant for all Mercury high-performance lower units.
Product Features
- Manufacturer: Mercury Marine (OEM)
- Application: Mercury, Mariner, and MerCruiser lower units
- Type: Quicksilver High-Performance Gear Lube
- Size: 8 oz Tube
- Viscosity Grade: SAE 90 Marine Gear Oil
- OEM Part #: 802851Q02
- Cross Reference #: 8M0222059, 802851K01, 802851Q02, 802851Q1, 850742A1
- Performance: Extreme-pressure protection, corrosion resistance, and anti-foaming additives
- Compatibility: For all high-performance and racing lower units
- Condition: 100% brand-new genuine Mercury OEM lubricant
- Warranty: Backed by Mercury Marine’s limited parts warranty
Additional Information
Note: Ideal for Mercury Racing, Bravo, and Sport Master lower units and other high-output gearcases.
Formulated to provide film strength and water separation under heavy torque conditions.
Compatible with all Mercury-approved synthetic and conventional gear oils.
Shipping Information
SHIPPING: Additional shipping fees to Alaska, Hawaii, U.S. Territories, or international destinations will be calculated after checkout.
You will receive an email and a PayPal money request for the additional shipping charges at the email address provided.
(Some items are excluded from international shipping.)
Customer Support
For questions or to confirm compatibility, please email customerservice@marinepartswarehouse.com .
Please include your engine or gearcase model number to ensure correct oil selection before ordering.