High Performance Gear Lube

Mercury High Performance Gear Lube is a durable SAE 90 marine lubricant designed for exceptional protection against wear, pitting, corrosion, and water intrusion in harsh operating conditions, suitable for all Mercury and Mariner outboards from 2 to 400 hp except V10 models, as well as most gearcases and sterndrives requiring high-performance SAE 90 gear lube; typical capacities range from 200-300 mL for small outboards, 450-700 mL for mid-range units, 900-1,200 mL for large outboards, and 2-3.5 L for common MerCruiser sterndrives, but always refer to your owner’s manual for exact specifications-verify compatibility and capacity with your Mercury dealer to ensure proper lubrication for your specific engine and serial number.