--- product_id: 207054415 title: "SAE 75W-90 Synthetic Gear Oil, API GL-5 (5 Gallon Pail)" brand: "ultra 1plus" price: "฿20121" currency: THB in_stock: true reviews_count: 8 url: https://www.desertcart.co.th/products/207054415-sae-75w-90-synthetic-gear-oil-api-gl-5-5 store_origin: TH region: Thailand --- # High-temp stability Extreme pressure protection All-weather cold flow SAE 75W-90 Synthetic Gear Oil, API GL-5 (5 Gallon Pail) **Brand:** ultra 1plus **Price:** ฿20121 **Availability:** ✅ In Stock ## Summary > ⚙️ Gear up with ULTRA 1PLUS – where performance meets precision! ## Quick Answers - **What is this?** SAE 75W-90 Synthetic Gear Oil, API GL-5 (5 Gallon Pail) by ultra 1plus - **How much does it cost?** ฿20121 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/207054415-sae-75w-90-synthetic-gear-oil-api-gl-5-5) ## 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 - • **Cost-Smart Maintenance:** Extends equipment life and slashes upkeep costs—because your time and money matter. - • **Rock-Solid Gear Protection:** Extreme pressure anti-wear formula guards against shock loads and torque spikes. - • **Unmatched Thermal Stability:** Keeps your gears cool under pressure with advanced synthetic base oils and additives. - • **Reliable All-Weather Operation:** Flows effortlessly in freezing temps, ensuring no downtime no matter the season. - • **Seamless Limited-Slip Performance:** Eliminates differential chatter for smooth, confident handling every time. ## Overview ULTRA 1PLUS SAE 75W-90 Synthetic Gear Oil is a premium API GL-5 rated lubricant designed for superior gear protection and performance. Its synthetic formulation offers exceptional thermal and oxidative stability, enhanced limited-slip differential compatibility, and reliable cold temperature flow. Packaged in a convenient 5-gallon pail, it’s engineered to extend equipment life, reduce maintenance costs, and deliver consistent all-weather reliability for automotive and industrial applications. ## Description Buy ULTRA 1PLUS SAE 75W-90 Synthetic Gear Oil, API GL-5 (5 Gallon Pail): Gear Oils - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Good quality for the money spent. - Appears to be a good quality oil. Will buy again. Review: great price - very good quality for my bike ## Features - LONGER EQUIPMENT LIFE: 75W-90 synthetic gear oil is formulated with synthetic base oils and specialty performance additives to provide high-temperature thermal and oxidative stability in a wide range of operating conditions. - ENHANCED PERFORMANCE IN DIFFERENTIALS: Engineered with specific limited-slip (LS) additives, it eradicates chatter, ensuring seamless functionality in limited-slip differentials for smoother, efficient operation. - MAXIMUM GEAR PROTECTION: Extreme pressure anti-wear additives safeguard gear teeth from shock loading and high torque, ensuring prolonged gear life and reduced maintenance needs. - ALL-WEATHER RELIABILITY: U1P 75W90 Synthetic Gear Oil guarantees excellent cold temperature flow, ensuring reliable operation in diverse weather conditions. - COST-EFFECTIVE MAINTENANCE SOLUTION: Exceeding performance benchmarks, it minimizes maintenance costs and extends equipment lifespan, providing a cost-efficient solution for diverse applications. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0885YTHKG | | Best Sellers Rank | #14,168 in Automotive ( See Top 100 in Automotive ) #26 in Gear Oils | | Brand | ULTRA 1PLUS | | Brand Name | ULTRA 1PLUS | | Container Type | Pail | | Customer Reviews | 4.7 out of 5 stars 443 Reviews | | Flash Point | 205 Degrees Celsius | | Item Form | Oil | | Item Type Name | Gear Oil | | Liquid Volume | 5 Gallons | | Manufacturer | Ultrachem LLC | | Material | Synthetic | | Package Information | Pail | | Recommended Uses For Product | Automotive | | Specific Uses For Product | Reducing friction in machinery, Prolonging equipment lifespan | | UPC | 810050654128 | | Unit Count | 640.0 Fluid Ounces | | Viscosity | 75W-90 | ## Product Details - **Brand:** ULTRA 1PLUS - **Liquid Volume:** 5 Gallons - **Material:** Synthetic - **Package Information:** Pail - **Recommended Uses For Product:** Automotive ## Images ![SAE 75W-90 Synthetic Gear Oil, API GL-5 (5 Gallon Pail) - Image 1](https://m.media-amazon.com/images/I/71AkgYsGCIL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Is this a full synthitic oil or just a blend ?** A: This product is label as Synthetic. Due to the nature of the additive package and the base stock used to manufacture the actual additive package we can not label it as FULL SYNTHETIC. **Q: Does it come with LS additive?** A: Yes, Our 75W-90 GL-5 comes with the limited slip differential additive package **Q: Is this oil compatible with other synthetic GL-5 gear oils? Can they be mixed?** A: You can add more mix same type oil if you on low. Gear oil change if over miles or very dirty in axle differential. **Q: can this be used in a SEI 160 outdrive unit?** A: Without a doubt. This is a superior axle lube. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality for the money spent. *by J***E on January 12, 2026* Appears to be a good quality oil. Will buy again. ### ⭐⭐⭐⭐⭐ great price *by D***S on November 16, 2025* very good quality for my bike ### ⭐⭐⭐⭐⭐ Nice *by A***R on December 10, 2025* Works great ## Frequently Bought Together - ULTRA 1PLUS SAE 75W-90 Synthetic Gear Oil, API GL-5 | 5 Gallon Pail - 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.co.th/products/207054415-sae-75w-90-synthetic-gear-oil-api-gl-5-5](https://www.desertcart.co.th/products/207054415-sae-75w-90-synthetic-gear-oil-api-gl-5-5) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-27*