Sierra High Performance Synthetic Blend Lower Unit Gear Lube is ideal for use in high performance and high load outboard and I/O lower units. This synthetic blended marine formulation reduces operating friction for increased performance and protects gears, bearings and other gear case components. Available in a variety of sizes.

Features (Click to expand):

• Weight: 80W-90

• Color: Blue-green

• GL-5 Rated

• Replaces:

  • Mercury high performance blend

  • OMC Ultra-HPF blend

  • Yamaha LUB-GEARL-11-00