--- product_id: 8145183 title: "Lubegard 30903 Gear Fluid Supplement, 8 oz." brand: "lubegard" price: "€ 20.49" currency: EUR in_stock: true category: "Lubegard" url: https://www.desertcart.be/products/8145183-lubegard-30903-gear-fluid-supplement-8-oz store_origin: BE region: Belgium --- # Lowers operating temperature Reduces friction on gears & bearings Improves cold weather shifting Lubegard 30903 Gear Fluid Supplement, 8 oz. **Brand:** lubegard **Price:** € 20.49 **Availability:** ✅ In Stock ## Summary > ⚙️ Shift smarter, last longer — the ultimate gear fluid upgrade! ## Quick Answers - **What is this?** Lubegard 30903 Gear Fluid Supplement, 8 oz. by lubegard - **How much does it cost?** € 20.49 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/8145183-lubegard-30903-gear-fluid-supplement-8-oz) ## Best For - lubegard enthusiasts ## Why This Product - Trusted lubegard brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Cold Weather Ready:** Improves fluid flow and reduces stiffness in freezing conditions - • **Power Up Efficiency:** Reduces drivetrain power loss for better energy transfer - • **Gear Guardian Formula:** Minimizes wear, oxidation, and foaming for peak gear protection - • **Cooler Runs, Longer Life:** Lowers gear fluid temperature to extend transmission lifespan - • **Smooth Shifts, Every Time:** Enhances manual and synchromesh transmission shifting performance ## Overview Lubegard 30903 Gear Fluid Supplement is a synthetic additive designed to optimize manual transmissions, transaxles, and final drives by lowering operating temperatures, reducing friction, and improving cold weather performance. Its advanced LXE formula extends fluid life, enhances shifting smoothness, and reduces drivetrain power loss, making it an essential upgrade for professionals seeking reliable, efficient gear protection. ## Description LUBEGARD GEAR FLUID SUPPLEMENT is designed for use in all manual transmissions, transaxles and final drives that require gear oil. LUBEGARD contains LXE, (liquid wax esters) and their derivatives, a blend of high grade petroleum oil, synthetic base oils and a complete anti-wear formula. LUBEGARD is designed to provide high temperature stability to prevent harmful deposits on synchros and gears. BENEFITS: Reduces drive train power loss, Lowers temperature and extends fluid life, Improves heat transfer from the fluid to the case wall and out the gear box, Improves all cold weather stiffness, Improves all manual & synchromesh transmission shifting characteristics, Reduces tooth drag and absorbs shock loads, thus improves the life of all gear units, Lowers friction on bearings and gears with high wiping stresses, especially hypoid gears, Minimizes oxidation and varnish deposits, Suppresses lubricant foaming, Safe for new MTF Fluids, Increases power transfer, reduces energy consumption and Decreases equipment operating and maintenance costs. DIRECTIONS FOR USE: Add 3 fluid oz. to each quart of gear fluid. ## Features - Lowers temperature and extends fluid life - Improves cold weather stiffness - Improves all manual and synchromesh transmission shifting characteristics - Lowers friction on bearings and gears with high wiping stresses, especially hypoid gears - Reduces drive train power loss ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0007ZDRW6 | | Best Sellers Rank | #405,712 in Automotive ( See Top 100 in Automotive ) #284 in Gear Oils | | Brand Name | Lubegard | | Container Type | Bottle | | Customer Reviews | 4.6 4.6 out of 5 stars (63) | | Global Trade Identification Number | 00083137309031 | | Included Components | Lubegard 30903 Gear Fluid Supplement, 8 oz. | | Item Form | Liquid,Oil,Wax | | Item Type Name | Gear Fluid Additive | | Liquid Volume | 10 fluid ounces | | Manufacturer | Lubegard | | Material | Synthetic | | Model Number | 30903 | | Number of Items | 1 | | Number of Packs | 1 | | Part Number | 30903 | | Recommended Uses For Product | all manual transmissions, transaxles and final drives that require gear oil | | Specific Uses For Product | manual transmission lubrication, transaxle lubrication, final drive lubrication | | UPC | 483137309039 083137309031 | | Unit Count | 8 Fluid Ounces | | Viscosity | 140,000 centipoise | ## Product Details - **Brand:** Lubegard - **Liquid Volume:** 10 fluid ounces - **Material:** Synthetic - **Package Information:** Bottle - **Recommended Uses For Product:** all manual transmissions, transaxles and final drives that require gear oil ## Images ![Lubegard 30903 Gear Fluid Supplement, 8 oz. - Image 1](https://m.media-amazon.com/images/I/81bZo+buwzL.jpg) ![Lubegard 30903 Gear Fluid Supplement, 8 oz. - Image 2](https://m.media-amazon.com/images/I/815zn9iYC1L.jpg) ![Lubegard 30903 Gear Fluid Supplement, 8 oz. - Image 3](https://m.media-amazon.com/images/I/71jPfBt249L.jpg) ## Available Options This product comes in different **Size** options. --- ## 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.be/products/8145183-lubegard-30903-gear-fluid-supplement-8-oz](https://www.desertcart.be/products/8145183-lubegard-30903-gear-fluid-supplement-8-oz) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-08-05*