--- product_id: 215600857 title: "SAE 75W-90 Full Synthetic Gear Oil API GL-4 1 Quart | Advanced synthetic transmission protection, smooth gear shifting, and superior shear stability without corrosion" brand: "ultra 1plus" price: "10820 som" currency: KGS in_stock: true category: "Ultra 1 Plus" url: https://www.desertcart.kg/products/215600857-sae-75w-90-full-synthetic-gear-oil-api-gl-4 store_origin: KG region: Kyrgyzstan --- # Superior Thermal & Oxidation Stability API GL-4 Certified 75W-90 Synthetic All-Season Viscosity Stability SAE 75W-90 Full Synthetic Gear Oil API GL-4 1 Quart | Advanced synthetic transmission protection, smooth gear shifting, and superior shear stability without corrosion **Brand:** ultra 1plus **Price:** 10820 som **Availability:** ✅ In Stock ## Summary > ⚙️ Shift into the future with gear oil that never quits! ## Quick Answers - **What is this?** SAE 75W-90 Full Synthetic Gear Oil API GL-4 1 Quart | Advanced synthetic transmission protection, smooth gear shifting, and superior shear stability without corrosion by ultra 1plus - **How much does it cost?** 10820 som with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/215600857-sae-75w-90-full-synthetic-gear-oil-api-gl-4) ## 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 - • **Limited Slip Ready:** Friction modifier technology guarantees optimal performance in limited-slip differentials for cars and light trucks. - • **Unmatched Gear Protection:** Advanced synthetic formula with anti-scuff additives ensures extreme-pressure defense for your drivetrain. - • **Heat & Corrosion Resistance:** Resists oxidation, rust, and varnish to maintain peak performance and drivetrain cleanliness. - • **Extended Gear & Bearing Life:** Creates a durable lubrication film that reduces wear and maintenance costs under high load and torque. - • **Smooth Shifting, Every Season:** Reliable low-temp flow and high-temp lubrication keep your manual transmission silky smooth year-round. ## Overview SAE 75W-90 Full Synthetic Gear Oil API GL-4 is a premium, all-season lubricant designed to protect manual transmissions, transaxles, and drivetrain systems. It exceeds industry standards with advanced synthetic base oils and additives that ensure smooth shifting, superior thermal stability, and extended gear life while preventing corrosion and wear. Compatible with limited-slip differentials, this 1-quart bottle delivers reliable, high-performance gear protection for motorcycles, passenger cars, and light trucks. ## Description Buy SAE 75W-90 Full Synthetic Gear Oil API GL-4 1 Quart | Advanced synthetic transmission protection, smooth gear shifting, and superior shear stability without corrosion: Gear Oils - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - API GL-4 CERTIFIED 75W-90 SYNTHETIC GEAR OIL: Exceeds API GL-4 and SAE J306 standards with premium synthetic base oils, advanced anti-scuff additives, and friction modifiers for extreme-pressure gear protection. - ALL-SEASON VISCOSITY STABILITY: Meets SAE J306 year-round requirements with reliable low-temperature flow and high-temperature lubrication for manual transmissions, transaxles, and drivetrain gear systems. - EXTENDED GEAR & BEARING LONGEVITY: Forms a strong, stable lubrication film under high-load and high-torque conditions—reducing wear on gears, synchronizers, and bearings while minimizing deposits and maintenance costs. - SUPERIOR THERMAL & OXIDATION STABILITY: Resists heat breakdown, oxidation, rust, foaming, and varnish formation—maintaining full lubricant film strength and drivetrain cleanliness across extreme temperature ranges. - LIMITED SLIP COMPATIBLE : 75w-90 gl-4 Friction modifier technology ensures limited-slip differential performance. Cost-effective gear protection for passenger cars and light trucks. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B088ZYPJQX | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #30,428 in Automotive ( See Top 100 in Automotive ) #56 in Gear Oils | | Brand Name | ULTRA 1PLUS | | Compatible with Vehicle Type | Motorcycle | | Container Type | Bottle | | Customer Reviews | 4.8 4.8 out of 5 stars (611) | | Flash Point | 205 °C | | Item Weight | 1.9 pounds | | Liquid Volume | 1 quarts | | Manufacturer | Ultrachem LLC | | Manufacturer Part Number | UFS7590GL4L | | Model Number | UFS7590GL4L | | SAE J300 Viscosity Grade | 75W-90 | | Size | 1 Quart | | UPC | 810050654326 | | Unit Count | 32 Fluid Ounces | | Viscosity Level | High | ## Product Details - **Brand:** ULTRA 1PLUS - **Liquid Volume:** 1 quarts - **Package Information:** Bottle - **SAE J300 Viscosity Grade:** 75W-90 - **Vehicle Service Type:** Motorcycle ## Images ![SAE 75W-90 Full Synthetic Gear Oil API GL-4 1 Quart | Advanced synthetic transmission protection, smooth gear shifting, and superior shear stability without corrosion - Image 1](https://m.media-amazon.com/images/I/81-KeiQYUIL.jpg) ![SAE 75W-90 Full Synthetic Gear Oil API GL-4 1 Quart | Advanced synthetic transmission protection, smooth gear shifting, and superior shear stability without corrosion - Image 2](https://m.media-amazon.com/images/I/81h4-EYs8nL.jpg) ![SAE 75W-90 Full Synthetic Gear Oil API GL-4 1 Quart | Advanced synthetic transmission protection, smooth gear shifting, and superior shear stability without corrosion - Image 3](https://m.media-amazon.com/images/I/81-I9kpFbVL.jpg) ![SAE 75W-90 Full Synthetic Gear Oil API GL-4 1 Quart | Advanced synthetic transmission protection, smooth gear shifting, and superior shear stability without corrosion - Image 4](https://m.media-amazon.com/images/I/813HnVd9q4L.jpg) ![SAE 75W-90 Full Synthetic Gear Oil API GL-4 1 Quart | Advanced synthetic transmission protection, smooth gear shifting, and superior shear stability without corrosion - Image 5](https://m.media-amazon.com/images/I/8158J6z2WwL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - ULTRA 1PLUS SAE 75W-90 Synthetic Gear Oil, API GL-4 - Ultra 1PLUS SAE 50 Full Synthetic Manual Transmission Fluids (CD-50) (5 Gallon Pail) - Performance Tool W54232 Lever-Action Bucket Pump for 5 Gallon Pails, Black --- ## 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.kg/products/215600857-sae-75w-90-full-synthetic-gear-oil-api-gl-4](https://www.desertcart.kg/products/215600857-sae-75w-90-full-synthetic-gear-oil-api-gl-4) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-08-13*