--- product_id: 13632917 title: "STAR BRITE Star Tron High Viscosity 80W90 Lower Unit Gear Lube | Anti-wear additives, rust and corrosion inhibitors, recommended for Mercury, Evinrude, Yamaha, Suzuki and Volvo engines" brand: "star brite" price: "¥8508" currency: JPY in_stock: true category: "Star Brite" url: https://www.desertcart.jp/products/13632917-star-brite-star-tron-high-viscosity-80w90-lower-unit-gear store_origin: JP region: Japan --- # Compatible with top marine brands 80W90 high-viscosity strength Anti-wear & corrosion protection STAR BRITE Star Tron High Viscosity 80W90 Lower Unit Gear Lube | Anti-wear additives, rust and corrosion inhibitors, recommended for Mercury, Evinrude, Yamaha, Suzuki and Volvo engines **Brand:** star brite **Price:** ¥8508 **Availability:** ✅ In Stock ## Summary > 🛥️ Keep your marine engine running smooth — because your boat deserves the best! ## Quick Answers - **What is this?** STAR BRITE Star Tron High Viscosity 80W90 Lower Unit Gear Lube | Anti-wear additives, rust and corrosion inhibitors, recommended for Mercury, Evinrude, Yamaha, Suzuki and Volvo engines by star brite - **How much does it cost?** ¥8508 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/13632917-star-brite-star-tron-high-viscosity-80w90-lower-unit-gear) ## Best For - star brite enthusiasts ## Why This Product - Trusted star brite brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Maintenance:** Easy fill instructions with recommended tools for hassle-free gear lube replacement. - • **Premium 80W90 Viscosity:** Engineered for optimal gear protection under extreme marine conditions. - • **Rust & Corrosion Shield:** Keeps your marine gears pristine against saltwater damage. - • **Advanced Anti-Wear Formula:** Special additives reduce friction and extend lower unit lifespan. - • **Warranty-Safe Compatibility:** Approved for Mercury, Yamaha, Suzuki, Volvo & more without voiding warranties. ## Overview STAR BRITE Star Tron High Viscosity 80W90 Lower Unit Gear Lube is a premium marine lubricant designed to protect outboard motors and stern drives. Formulated with anti-wear additives and rust inhibitors, it meets rigorous industry standards (MIL-PSF-2105E, API MT-1, API GL-5) and is compatible with leading brands like Mercury, Yamaha, Suzuki, and Volvo. This 32 oz liquid ensures superior gear protection, extends equipment life, and maintains manufacturer warranties, making it the go-to choice for professional-grade marine maintenance. ## Description 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. ## Features - Recommended for use in Mercury, Mercruiser, Johnson, Evinrude, OMC, Force, Mariner, Nissan, Suzuki, Yamaha and Volvo Will not void manufacturers warranties - Formulated with special anti-wear additives, rust and corrosion inhibitors - For lower units of all outboard motors and stern drives ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000RZNK5K | | Best Sellers Rank | #6,563 in Automotive ( See Top 100 in Automotive ) #15 in Gear Oils | | Brand Name | STAR BRITE | | Container Type | Bottle | | Customer Reviews | 4.6 4.6 out of 5 stars (186) | | Global Trade Identification Number | 00071247270327 | | Item Form | Liquid | | Item Weight | 0.91 kg | | Liquid Volume | 32 fluid ounces | | Manufacturer | Star brite | | Material | Gear Lube | | Model Number | 027032 | | Number of Items | 1 | | Part Number | 027032 | | Recommended Uses For Product | Lube | | Specific Uses For Product | Lower units of all outboard motors and stern drives | | UPC | 071247270327 | | Unit Count | 32 Fluid Ounces | | Upper Temperature Rating | 275 °F | | Viscosity | 80W90 | ## Product Details - **Brand:** STAR BRITE - **Item Weight:** 0.91 kg - **Liquid Volume:** 32 fluid ounces - **Material:** Gear Lube - **Package Information:** Bottle ## Images ![STAR BRITE Star Tron High Viscosity 80W90 Lower Unit Gear Lube | Anti-wear additives, rust and corrosion inhibitors, recommended for Mercury, Evinrude, Yamaha, Suzuki and Volvo engines - Image 1](https://m.media-amazon.com/images/I/71p+9EKiL2L.jpg) ![STAR BRITE Star Tron High Viscosity 80W90 Lower Unit Gear Lube | Anti-wear additives, rust and corrosion inhibitors, recommended for Mercury, Evinrude, Yamaha, Suzuki and Volvo engines - Image 2](https://m.media-amazon.com/images/I/81jFDaw16RL.jpg) ![STAR BRITE Star Tron High Viscosity 80W90 Lower Unit Gear Lube | Anti-wear additives, rust and corrosion inhibitors, recommended for Mercury, Evinrude, Yamaha, Suzuki and Volvo engines - Image 3](https://m.media-amazon.com/images/I/91A7OpR6WWL.jpg) ![STAR BRITE Star Tron High Viscosity 80W90 Lower Unit Gear Lube | Anti-wear additives, rust and corrosion inhibitors, recommended for Mercury, Evinrude, Yamaha, Suzuki and Volvo engines - Image 4](https://m.media-amazon.com/images/I/91sb-tZLzwL.jpg) ![STAR BRITE Star Tron High Viscosity 80W90 Lower Unit Gear Lube | Anti-wear additives, rust and corrosion inhibitors, recommended for Mercury, Evinrude, Yamaha, Suzuki and Volvo engines - Image 5](https://m.media-amazon.com/images/I/71DCHFFZFDL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Frequently Bought Together - STAR BRITE High Viscosity Lower Unit Gear Lube 80W90 - Anti-Wear, Rust & Corrosion Inhibitors, Ideal for Outboard Motors & Stern Drives - 32 OZ (027032) - Slippery Pete - Lower Unit Gear Oil Pump for Standard Quart Bottles, Includes 3/8 inch Metal Swivel, 8mm and 10mm Adapters Fit Most Marine Boat Outboard Motors (NOT COMPATIBLE WITH VOLVO PENTA) - STAR BRITE Power Trim & Tilt Fluid - Formulated for Maximum Pump and Seal Life With Special Anti-Wear, Anti-Foam Additives, Superior Lubrication Additives and Corrosion Inhibitors --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/13632917-star-brite-star-tron-high-viscosity-80w90-lower-unit-gear](https://www.desertcart.jp/products/13632917-star-brite-star-tron-high-viscosity-80w90-lower-unit-gear) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-06*