STAR BRITE PRO Star Synthetic Blend Lower 80W90 Unit Gear Lube - Marine Grade, High Viscosity Gear Oil for Outboard Motors, 55 Gallon (027205)

Experience the superior performance of STAR BRITE Synthetic Blend Lower Unit Gear Lube. This high viscosity 80W 90 gear oil is designed for API GL-5, MT-1 service SAE J2360, and Mack GO-J, making it the perfect choice for long term performance. It's recommended for all engines over 100 hp, providing exceptional protection against rust and corrosion. With its special extreme pressure and anti-wear additives, this outboard gear oil ensures great thermal stability. The easy installation process involves draining old oil, installing the fill tube, refilling with new lubricant, and replacing the plugs. For best results, STAR BRITE has a complete line of helpful products from Lower Unit Quart Pumps, Lube Tubes, and Adaptors to diferent oil weights. This marine lower unit gear oil is ideal for evinrude lower unit gear oil, yamaha gear lube, and yamalube lower unit gear oil applications. Trust STAR BRITE for your outboard lower unit gear oil needs. DIRECTIONS: Refer to Manufacturer's Engine Service Manual for flushing and filling instructions. If none are available: 1) Remove upper and lower plugs on lower unit gear case and completely drain old oil. 2) Install fill tube into the lower hole. We recommend using STAR BRITE Lower Unit Quart Pump (#27400, Lube Tube (#28600) and Adaptor (#28401, #28402) for easy installation. 3) Slowly refill unit with new lubricant until fluid appears at the lip of the upper hole. 4) Replace upper plug and tighten securely. 5) Remove fill tube from lower hole and replace lower plug. Tighten securely.

SUPERIOR PERFORMANCE - High viscosity synthetic blend 80W-90 gear oil, designed for API GL-5, MT-1 service SAE J2360, and Mack GO-J LONG TERM PROTECTION - Ideal for all engines over 100 hp, our gear oil provides exceptional long-term protection against rust and corrosion, extending your engine's lifespan EXTREME PRESSURE ADDITIVES - Special additives ensure great thermal stability and anti-wear protection, even under high temperature conditions EASY INSTALLATION - Our gear oil comes with a detailed guide for flushing and filling; STAR BRITE offers a complete line of Lower Unit Quart Pump, Lube Tube, and Adaptors for hassle-free oil changes VERSATILE APPLICATION - Perfect upgrade for all brands of 80W90 lower unit gear oil and gear lube applications