---
product_id: 236178597
title: "SAE 75W-90 Full Synthetic Gear Oil API GL-5 MT-1 Limited Slip 1 Quart | Ultimate extreme-pressure protection, outstanding thermal stability, and severe-service durability for GL-5/MT-1"
brand: "ultra 1plus"
price: "AR$71646"
currency: ARS
in_stock: true
category: "Ultra 1 Plus"
url: https://www.desertcart.com.ar/products/236178597-sae-75w-90-full-synthetic-gear-oil-api-gl-5
store_origin: AR
region: Argentina
---

# 401°C flash point - extreme thermal stability Limited Slip additives - chatter-free smoothness 75W-90 viscosity - all-weather gear protection SAE 75W-90 Full Synthetic Gear Oil API GL-5 MT-1 Limited Slip 1 Quart | Ultimate extreme-pressure protection, outstanding thermal stability, and severe-service durability for GL-5/MT-1

**Brand:** ultra 1plus
**Price:** AR$71646
**Availability:** ✅ In Stock

## Summary

> ⚙️ Gear up with the ultimate synthetic shield – because your ride deserves the best!

## Quick Answers

- **What is this?** SAE 75W-90 Full Synthetic Gear Oil API GL-5 MT-1 Limited Slip 1 Quart | Ultimate extreme-pressure protection, outstanding thermal stability, and severe-service durability for GL-5/MT-1 by ultra 1plus
- **How much does it cost?** AR$71646 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/236178597-sae-75w-90-full-synthetic-gear-oil-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

- • **Maximum Gear Longevity:** Extreme pressure anti-wear agents shield gear teeth from shock and torque, reducing costly repairs.
- • **Cost-Efficient Maintenance:** Extends equipment life and cuts downtime, making it the smart choice for professionals who demand reliability.
- • **Precision Viscosity Control:** 75W-90 synthetic formula ensures optimal flow and protection from freezing cold to scorching heat.
- • **Unmatched Thermal Resilience:** Keeps your gears cool under pressure with a 401°C flash point for peak performance in extreme conditions.
- • **Chatter-Free Limited Slip Performance:** Specialized additives eliminate differential noise, delivering seamless, smooth rides every time.

## Overview

SAE 75W-90 Full Synthetic Gear Oil by Ultrachem LLC offers superior extreme-pressure protection and thermal stability for automotive and industrial gear systems. Engineered with limited-slip additives, it ensures smooth differential operation while extending gear life and reducing maintenance costs. Ideal for all-weather use, this 1-quart synthetic oil meets API GL-5 MT-1 standards, making it a trusted choice for professionals seeking reliable, high-performance gear lubrication.

## Description

Buy SAE 75W-90 Full Synthetic Gear Oil API GL-5 MT-1 Limited Slip 1 Quart | Ultimate extreme-pressure protection, outstanding thermal stability, and severe-service durability for GL-5/MT-1: Gear Oils - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## 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 | B0885J3DQM |
| Best Sellers Rank | #8,592 in Automotive ( See Top 100 in Automotive ) #15 in Gear Oils |
| Brand Name | ULTRA 1PLUS |
| Container Type | Bottle |
| Customer Reviews | 4.7 4.7 out of 5 stars (523) |
| Flash Point | 401 °C |
| Global Trade Identification Number | 00810050654142 |
| Included Components | Gear Oil |
| Item Form | Oil |
| Item Highlight | Ultimate extreme-pressure protection, outstanding thermal stability, and severe-service durability for GL-5/MT-1 |
| Item Type Name | Gear Oil |
| Liquid Volume | 1 quarts |
| Manufacturer | Ultrachem LLC |
| Material | Synthetic |
| Model Number | UL703 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | UFS7590GL5L |
| Recommended Uses For Product | Automotive, Industrial |
| SAE J300 Viscosity Grade | 75W-90 |
| Specific Uses For Product | Automotive Differentials, Increase Efficiency, Industrial Gearboxes, Manual Transmissions, Transfer Cases |
| UPC | 810050654142 |
| Unit Count | 32 Fluid Ounces |
| Viscosity | 75W-90 sae_grade |

## Product Details

- **Brand:** ULTRA 1PLUS
- **Liquid Volume:** 1 quarts
- **Material:** Synthetic
- **Package Information:** Bottle
- **Recommended Uses For Product:** Automotive, Industrial

## Images

![SAE 75W-90 Full Synthetic Gear Oil API GL-5 MT-1 Limited Slip 1 Quart | Ultimate extreme-pressure protection, outstanding thermal stability, and severe-service durability for GL-5/MT-1 - Image 1](https://m.media-amazon.com/images/I/71WyY1IPRLL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- ULTRA 1PLUS SAE 75W-90 Synthetic Limited Slip Gear Oil, API GL-5, MT-01 (QT)
- 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

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**Shop now:** [https://www.desertcart.com.ar/products/236178597-sae-75w-90-full-synthetic-gear-oil-api-gl-5](https://www.desertcart.com.ar/products/236178597-sae-75w-90-full-synthetic-gear-oil-api-gl-5)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-09-09*