Sierra Premium Lower Unit Gear Lube 18-9600Sierra's premium lower unit gear lube is a high quality GL5 marine lubricant designed for both freshwater and saltwater use. It helps reduce friction while protecting gears, bearings, and other gearcase components from wear or corrosion. This 80W-90 amber gear lube is ideal for general marine applications and is a direct replacement for Mercury Quicksilver, OMC, and Yamaha Yamalube equivalents.Sierra Premium Lower Unit Gear Lube FAQHow much gear lube does my engine need?It varies model to model, check out our Gear Lube Capacity Guide for more information and capacity charts!// Features: Recommended for all general marine applications requiring a GL-5 class lubricant.; Formulated for use in freshwater or saltwater conditions.; Reduces friction and protects gears, bearings and other gearcase components.; Ideal for replacing all old hypoid 90 application needs.; Color: Amber; Weight: 80W-90; Replaces: Mercury (Quicksilver); Premium Blend, 92-858058Q01; OMC (System Matched); Hi-Vis Lubricant; Yamaha (Yamalube); LUB-GEARL-11-04; Mallory; 9-82401;