Starbrite High Viscosity Lower Unit Gear Lube 80W-90

Starbrite High Viscosity Lower Unit Gear Lube 80W-90 is a marine gear oil (outboard gear lube) made for the lower units of outboard motors and stern drives. It is an 80W-90 grade lubricant. It helps protect gears and bearings in the harsh conditions of a marine environment.

Key Features:

• Contains special anti-wear additives to help protect gear surfaces
• Contains rust and corrosion inhibitors for protection in wet marine environments
• High viscosity 80W-90 grade
• Meets or is intended for MIL-PSF-2105E, API MT-1, API GL-5, MACK GO-J and MACK GO-H service
• For use in the lower units of all outboard motors and stern drives
• Recommended for use in Mercury, Mercruiser, Johnson, Evinrude, OMC, Force, Mariner, Nissan, Suzuki, Yamaha, Volvo and Tohatsu lower units, and will not void manufacturers' warranties

Installation Notes: Follow the engine manufacturer's service manual for draining and filling. In general, drain the old oil from the lower unit through the upper and lower plugs. Then install a fill tube in the lower hole. Slowly refill with new lubricant until fluid appears at the lip of the upper hole. Replace the plugs and tighten them securely.

Starbrite gear lube is a dependable choice for routine lower unit service and helps keep outboard and stern drive gear cases running smoothly.