Star Brite STAR BRITE High Viscosity Lower Unit Gear Lube 80W90 - Anti-Wear, Rust & Corrosion Inhibitors, Ideal for Outboard Motors & Stern Drives - 10 OZ (027010)

Discover the ultimate solution for maintaining your outboard motors and stern drives with STAR BRITE High Viscosity Lower Unit Gear Lube. Specially formulated to meet the rigorous standards for MIL-PSF-2105E, API MT-1, API GL-5, MACK GO-J, MACK GO-H, this 80W 90 gear lube ensures optimal performance under various conditions. Enhanced with anti-wear additives, rust, and corrosion inhibitors, it provides unparalleled protection and longevity for your equipment. Ideal for all outboard motors and stern drives, this gear lube is compatible with top brands like Mercury, Mercruiser, Johnson, Evinrude, OMC, Force, Mariner, Nissan, Suzuki, Yamaha, Volvo & Tohatsu and more, ensuring it won't void manufacturers' warranties. Adhering to SAE J2360 specifications, it's the perfect choice for those seeking reliable, high-quality maintenance for their marine engines. 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 (#27410) or Lube Tube (#28600) for 10 ounce tubes. A 10 mm Adapter is available for conections that are not the standard 3/8" or 8 MM fitting. 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. About this item SUPERIOR PROTECTION - Engineered with anti-wear additives and corrosion inhibitors, ensuring long-lasting performance for all marine engines COMPATIBILITY ASSURED - Ideal for Mercury, Mercruiser, Johnson, Evinrude, OMC, Force, Mariner, Nissan, Suzuki, Yamaha, Volvo & Tohatsu, and more, 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; try Star brite's Lower Unit Quart Pump or Tube Lube for effortless installation VERSATILE USE - Suitable for all outboard motors and stern drives requiring 80W-90 Lower Unit Oil, 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 PROUDLY AMERICAN, TRUSTED GLOBALLY - Star brite is your choice for superior, USA-crafted marine, auto, and outdoor products since 1973 Show more See more product details