--- product_id: 212115355 title: "SAE 80W-90 Gear Oil - Heavy Duty API GL-5 80W90 Gear Oil - 1 Gallon" brand: "ultra 1plus" price: "¥14188" currency: JPY in_stock: true url: https://www.desertcart.jp/products/212115355-sae-80w-90-gear-oil-heavy-duty-api-gl-5 store_origin: JP region: Japan --- # Thermal stability up to 210°C flash point API GL-5 rated heavy-duty protection Advanced anti-wear & anti-corrosion formula SAE 80W-90 Gear Oil - Heavy Duty API GL-5 80W90 Gear Oil - 1 Gallon **Brand:** ultra 1plus **Price:** ¥14188 **Availability:** ✅ In Stock ## Summary > ⚙️ Gear up with ULTRA 1PLUS – where power meets precision! ## Quick Answers - **What is this?** SAE 80W-90 Gear Oil - Heavy Duty API GL-5 80W90 Gear Oil - 1 Gallon by ultra 1plus - **How much does it cost?** ¥14188 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/212115355-sae-80w-90-gear-oil-heavy-duty-api-gl-5) ## Best For - ultra 1plus enthusiasts ## Why This Product - Trusted ultra 1plus brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Thermal Toughness:** Withstands severe hot and cold temperatures, extending fluid life and maintaining peak operation. - • **Precision Wear Shield:** Advanced additives prevent pitting, spalling, and corrosion, keeping gears smooth and silent. - • **Unmatched Gear Defense:** API GL-5 rating ensures extreme-pressure performance for high-torque and high-speed conditions. - • **Shear & Oxidation Resistance:** Formulated to resist shear breakdown, rust, foaming, and varnish for consistent, reliable performance. - • **Versatile Vehicle Compatibility:** Perfect for hypoid differentials, axles, and manual transmissions across cars, SUVs, and light trucks. ## Overview ULTRA 1PLUS SAE 80W-90 Gear Oil is a premium, API GL-5 rated heavy-duty lubricant designed for extreme-pressure conditions. Engineered with advanced anti-wear and anti-corrosion additives, it delivers exceptional thermal stability and shear resistance, making it ideal for hypoid differentials, axles, and manual transmissions in a wide range of vehicles. Manufactured in the USA, this 1-gallon bottle ensures your drivetrain operates smoothly and reliably under the toughest conditions. ## Description SAE 80W-90 Gear Oil - Heavy Duty API GL-5 80W90 Gear Oil - 1 Gallon ## Features - EXTREME-PRESSURE PERFORMANCE – Ultra1Plus SAE 80W90 Gear Oil, API GL-5 rated, delivers superior protection under high-speed, low-speed, and high-torque conditions, minimizing gear wear with advanced anti-scuffing additives. - TEMPERATURE RESILIENCE – This heavy-duty 80W-90 gear oil provides exceptional thermal stability, protecting against severe hot and cold temperatures for longer fluid life and better operation. - PRECISION WEAR PROTECTION – Engineered with advanced anti-wear additives, this API GL-5 gear oil prevents pitting, spalling, and scouring on gear teeth while guarding against corrosion and chatter. - VERSATILE APPLICATION – Suitable for hypoid differentials, axles, and manual transmissions, this gear oil is recommended for passenger cars, light trucks, SUVs, vans, and other vehicles requiring API GL-5 / GL-4 specifications. - SHEAR STABILITY & ANTI-CORROSION – Formulated to resist shear breakdown, oxidation, rust, foaming, and varnish, ensuring consistent protection and reliable performance in demanding driving conditions. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | ULTRA 1PLUS | | Package Information | Bottle | | Liquid Volume | 5 Gallons | | Item Weight | 7.6 Pounds | | Viscosity | 80W-90 | | Flash Point | 210 Degrees Celsius | | Manufacturer | Ultrachem LLC | | Item Weight | 7.61 pounds | | Country of Origin | USA | | Item model number | UC8090GL5G | | Manufacturer Part Number | UC8090GL5G | ## Product Details - **Material:** Oil - **Brand:** ULTRA 1PLUS - **Package Information:** Bottle - **Liquid Volume:** 1 Gallons - **Item Weight:** 7.6 Pounds ## Images ![SAE 80W-90 Gear Oil - Heavy Duty API GL-5 80W90 Gear Oil - 1 Gallon - Image 1](https://m.media-amazon.com/images/I/813q9fXkjoL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: can this be used in differentials with or without a friction modifier?** A: Yes, our formula has an additive package for Limited Slip Diferentials **Q: will this work in my Kawasaki mule Pro_MX ?** A: Works fine on my 1949 8N Ford tractor. **Q: Is this equivalent to Mobilgear OGL ?** A: The kind that I use is for a 1949 8N Ford Tractor works fine. **Q: Is this hypoid gear oil??** A: Yes, it is approved for hypoid gears. ## Frequently Bought Together - ULTRA 1PLUS SAE 80W-90 Gear Oil - Heavy Duty API GL-5 Gear Oil 80W90-1 Gallon - Slippery Pete Fluid Pump for Gallon Bottles and Wide Mouth Quart Bottles (Not for Standard Quart Bottles) - Transfer Gear Oil, Transmission and Differential Fluid, Antifreeze with This 30cc Hand Pump - ULTRA1PLUS SAE 75W-90 Synthetic Gear Oil API GL-5 (Gallon - 4 QTS) --- ## 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/212115355-sae-80w-90-gear-oil-heavy-duty-api-gl-5](https://www.desertcart.jp/products/212115355-sae-80w-90-gear-oil-heavy-duty-api-gl-5) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-05-16*