High Viscosity Lower Unit Gear Lube

Ensures optimal performance and protection for outboard motors and stern drives under demanding conditions. Designed for lower unit gear cases requiring 80W-90 viscosity lubricant with anti-wear additives and corrosion inhibitors.

Features

SUPERIOR PROTECTION - Engineered with anti-wear additives and corrosion inhibitors, ensuring long-lasting performance for all marine engines
COMPATIBILITY ASSURED - Designed for use on Mercury, Mercruiser, Johnson, Evinrude, OMC, Force, Mariner, Nissan, Suzuki, Yamaha, Volvo & Tohatsu lower units without voiding manufacturers' warranties
HIGH-PERFORMANCE FORMULA - Meets stringent MIL-PSF-2105E, API MT-1, API GL-5 standards for optimal gear lubrication
EASY APPLICATION - Directions provided for seamless use; compatible with STAR BRITE Lower Unit Quart Pump for effortless installation
VERSATILE USE - Suitable for all outboard motors and stern drives, providing a one-stop solution for marine engine maintenance
LONG-LASTING RELIABILITY - Formulated to resist rust and corrosion, extending the life and efficiency of your marine equipment
TRUSTED QUALITY - Adheres to SAE J2360 specifications, ensuring a high-quality product trusted by marine professionals
USER-FRIENDLY - Clear instructions for those without access to a Manufacturer's Engine Service Manual, simplifying the maintenance process

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 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 gear lube until full. 4) Replace plugs and tighten securely.