--- product_id: 215600857 title: "SAE 75W-90 Full Synthetic Gear Oil API GL-4 1 Quart" brand: "ultra 1plus" price: "144.11 DT" currency: TND in_stock: true category: "Ultra 1 Plus" url: https://www.desertcart.tn/products/215600857-sae-75w-90-full-synthetic-gear-oil-api-gl-4 store_origin: TN region: Tunisia --- # API GL-4 Certified for extreme-pressure gear protection All-season viscosity stability for year-round performance Superior thermal & oxidation stability to resist breakdown SAE 75W-90 Full Synthetic Gear Oil API GL-4 1 Quart **Brand:** ultra 1plus **Price:** 144.11 DT **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 by ultra 1plus - **How much does it cost?** 144.11 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/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 - • **Extended Gear Life:** Forms a robust lubrication film that minimizes wear and costly maintenance - • **Limited Slip Ready:** Friction modifiers ensure smooth, reliable limited-slip differential operation - • **Heat & Rust Resistance:** Advanced formula fights oxidation, rust, and foaming for drivetrain cleanliness - • **Year-Round Performance:** Maintains optimal viscosity from freezing winters to scorching summers - • **Precision Engineered Protection:** Exceeds API GL-4 & SAE J306 standards for unmatched gear durability ## Overview SAE 75W-90 Full Synthetic Gear Oil API GL-4 1 Quart delivers premium synthetic protection with advanced anti-scuff additives and friction modifiers. Engineered for all-season viscosity stability, it ensures smooth gear shifting and extended drivetrain life by resisting heat, oxidation, rust, and wear. Compatible with limited-slip differentials, this gear oil is the cost-effective choice for cars and light trucks seeking superior performance and reliability. ## 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 | #13,428 in Automotive ( See Top 100 in Automotive ) #30 in Gear Oils | | Brand | ULTRA 1PLUS | | Brand Name | ULTRA 1PLUS | | Compatible with Vehicle Type | Car | | Container Type | Bottle | | Customer Reviews | 4.8 out of 5 stars 626 Reviews | | Flash Point | 205 °C | | Item Highlight | Advanced synthetic transmission protection, smooth gear shifting, and superior shear stability without corrosion | | Item Weight | 1.9 pounds | | Liquid Volume | 1 quarts | | Manufacturer | Ultrachem LLC | | Manufacturer Part Number | UFS7590GL4L | | Model Number | UFS7590GL4L | | Number of Packs | 1 | | Package Information | Bottle | | SAE J300 Viscosity Grade | 75W-90 | | Size | 1 Quart | | UPC | 810050654326 | | Unit Count | 32 Fluid Ounces | | Vehicle Service Type | Car | | Viscosity Level | High | ## Product Details - **Brand:** ULTRA 1PLUS - **Liquid Volume:** 1 quarts - **Package Information:** Bottle - **SAE J300 Viscosity Grade:** 75W-90 - **Vehicle Service Type:** Car ## Images ![SAE 75W-90 Full Synthetic Gear Oil API GL-4 1 Quart - Image 1](https://m.media-amazon.com/images/I/81-KeiQYUIL.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.tn/products/215600857-sae-75w-90-full-synthetic-gear-oil-api-gl-4](https://www.desertcart.tn/products/215600857-sae-75w-90-full-synthetic-gear-oil-api-gl-4) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-30*