--- product_id: 20720242 title: "Premium Lower Unit Gear Lube" brand: "star brite" price: "ā‚¬ 202.49" currency: EUR in_stock: true reviews_count: 8 category: "Star Brite" url: https://www.desertcart.es/products/20720242-premium-lower-unit-gear-lube store_origin: ES region: Spain --- # Extreme Pressure Additives for Thermal Stability 80W-90 High Viscosity Synthetic Blend Long-Term Rust & Corrosion Protection Premium Lower Unit Gear Lube **Brand:** star brite **Price:** ā‚¬ 202.49 **Availability:** āœ… In Stock ## Summary > šŸ›„ļø Keep your engine running smooth and strong ā€” because your gear deserves premium care! ## Quick Answers - **What is this?** Premium Lower Unit Gear Lube by star brite - **How much does it cost?** ā‚¬ 202.49 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/20720242-premium-lower-unit-gear-lube) ## 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 - ā€¢ **Engineered for Power:** Premium 80W-90 synthetic blend tailored for engines over 100 hp, ensuring peak gear performance. - ā€¢ **Unmatched Durability:** Extreme pressure additives deliver superior anti-wear protection even under high heat, extending gear life. - ā€¢ **Effortless Maintenance:** Comes with a detailed flushing and filling guide plus compatible pumps and adaptors for hassle-free oil changes. - ā€¢ **Rust & Corrosion Shield:** Advanced formula guards your lower unit against rust and corrosion for long-term engine health. - ā€¢ **Trusted American Quality:** Proudly made in the USA since 1973, a global leader in marine and automotive lubrication solutions. ## Overview Star Brite Premium Lower Unit Gear Lube is a high-viscosity synthetic 80W-90 oil designed for engines over 100 hp. It meets top industry standards (API GL-5, MT-1, SAE J2360) and features extreme pressure additives for thermal stability and anti-wear protection. This rust and corrosion-resistant formula extends engine life and simplifies maintenance with included guides and compatible accessories. Trusted globally and proudly made in the USA since 1973. ## Description Synthetic Blend High Viscosity 80W 90 for API GL-5, MT-1 service SAE J2360, Mack GO-J. For long term performance synthetics are the best choice. Review: Keeps the old outboard running - Great quality synthetic oil. It's keeping the Old Outboard running. A value the the money Review: Outboard motor maintenance - Good quality and value outboard motor lower gear oil. I have been using this now for a few years and have had no issues with the motor. ## Features - LONG TERM PROTECTION - Ideal for all engines over 100 hp that require 80w 90w oil - provides exceptional long-term protection against rust and corrosion, extending your engine's lifespan - SUPERIOR PERFORMANCE - High viscosity synthetic blend 80W-90 gear oil, meets all specs for API GL-5, API MT-1, SAE J2360, and Mack GO-J - EXTREME PRESSURE ADDITIVES - Special additives ensure great thermal stability and anti-wear protection, even under high temperature conditions - EASY INSTALLATION - Our gear oil comes with a detailed guide for flushing and filling; STAR BRITE offers a complete line of Lower Unit Quart Pumps, Lube Tubes, and Adaptors for hassle-free oil changes - VERSATILE APPLICATION - Perfect upgrade for all brands of 80W90 lower unit gear oil and gear lube applications - PROUDLY AMERICAN, TRUSTED GLOBALLY - Choose STAR BRITE for a leading name in marine, auto, RV, home, and outdoor products since 1973, all proudly crafted in the USA for superior quality and performance ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00EVIOJHM | | Best Sellers Rank | #13,446 in Automotive ( See Top 100 in Automotive ) #29 in Gear Oils | | Brand | STAR BRITE | | Brand Name | STAR BRITE | | Container Type | Jug | | Customer Reviews | 4.8 out of 5 stars 842 Reviews | | Global Trade Identification Number | 00071247272000 | | Included Components | 1 bottle | | Item Form | Liquid | | Item Type Name | Gear Lube | | Item Weight | 7.85 Pounds | | Liquid Volume | 128 Fluid Ounces | | Manufacturer | Star brite | | Material | Plastic | | Package Information | Jug | | Recommended Uses For Product | Lube | | UPC | 071247272000 | | Unit Count | 128.0 Fluid Ounces | | Upper Temperature Rating | 300 Degrees Fahrenheit | | Viscosity | 80W 90 | | Warranty Description | 30 Days | ## Product Details - **Brand:** STAR BRITE - **Item Weight:** 7.9 Pounds - **Liquid Volume:** 128 Fluid Ounces - **Material:** Plastic - **Package Information:** Jug ## Images ![Premium Lower Unit Gear Lube - Image 1](https://m.media-amazon.com/images/I/71Tu1sTYl1L.jpg) ## Available Options This product comes in different **Size, Style** options. ## Questions & Answers **Q: Low foam oil?** A: works fine in my lawn mower **Q: Can this be used in a 1979 mercruiser 120 hp stern drive** A: Yes! You can use any high quality low unit gear lube and there are many cheaper options other then star-bright. **Q: Can this be used in small hp engines?** A: Yes, if it's specified with this weight. Good luck. **Q: What kind of gear oil for a 1976 135 evinrude** A: Iā€™m not sure if this oil worked for your Evinrude, it works fine for my 250 Merc 2013. Year ## Customer Reviews ### ā­ā­ā­ā­ā­ Keeps the old outboard running *by P***N on October 3, 2025* Great quality synthetic oil. It's keeping the Old Outboard running. A value the the money ### ā­ā­ā­ā­ā­ Outboard motor maintenance *by D***H on November 26, 2024* Good quality and value outboard motor lower gear oil. I have been using this now for a few years and have had no issues with the motor. ### ā­ā­ā­ā­ā­ Good quality outdrive oil *by C***M on December 7, 2024* Good quality gear oil for my OMC outdrive. Much less expensive than buying it thorough boat supply places. ## Frequently Bought Together - STAR BRITE Synthetic Blend Lower Unit Gear Lube 80w 90w - 1 GAL (027200) - 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? - šŸ›’ **Trusted by 1.3+ Million Shoppers** ā€” Serving international shoppers since 2016 - šŸŒ **Shop Globally** ā€” Access 737+ million products across 21 categories - šŸ’° **No Hidden Fees** ā€” All customs, duties, and taxes included in the price - šŸ”„ **15-Day Free Returns** ā€” Hassle-free returns (30 days for PRO members) - šŸ”’ **Secure Payments** ā€” Trusted payment options with buyer protection - ā­ **TrustPilot Rated 4.5/5** ā€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.es/products/20720242-premium-lower-unit-gear-lube](https://www.desertcart.es/products/20720242-premium-lower-unit-gear-lube) --- *Product available on Desertcart Spain* *Store origin: ES* *Last updated: 2026-04-27*