---
product_id: 207054415
title: "- SAE 75W-90 Full Synthetic Gear Oil API GL-5 MT-1 Limited Slip Differential Fluid - 5 Gallon Pail - All-Weather Extreme Pressure Protection"
brand: "ultra 1plus"
price: "¥110901"
currency: JPY
in_stock: true
category: "Ultra 1 Plus"
url: https://www.desertcart.jp/products/207054415-sae-75w-90-full-synthetic-gear-oil-api-gl-5
store_origin: JP
region: Japan
---

# High-temp stability Extreme pressure protection Cold weather flow - SAE 75W-90 Full Synthetic Gear Oil API GL-5 MT-1 Limited Slip Differential Fluid - 5 Gallon Pail - All-Weather Extreme Pressure Protection

**Brand:** ultra 1plus
**Price:** ¥110901
**Availability:** ✅ In Stock

## Summary

> ⚙️ Drive smarter, last longer — gear oil that works as hard as you do!

## Quick Answers

- **What is this?** - SAE 75W-90 Full Synthetic Gear Oil API GL-5 MT-1 Limited Slip Differential Fluid - 5 Gallon Pail - All-Weather Extreme Pressure Protection by ultra 1plus
- **How much does it cost?** ¥110901 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/207054415-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

- • **Cost-Smart Maintenance:** Reduces wear and tear, cutting downtime and maintenance expenses significantly.
- • **All-Weather Reliability:** Flows effortlessly in freezing cold or blazing heat, ensuring year-round protection.
- • **Extreme Pressure Defense:** Shields gear teeth from shock loads and torque spikes, extending gear life.
- • **Unmatched Thermal Stability:** Keeps your gears cool under fire with synthetic base oils and advanced additives.
- • **Seamless Limited-Slip Performance:** Eliminates differential chatter for smooth, confident handling every drive.

## Overview

SAE 75W-90 Full Synthetic Gear Oil by ULTRA 1PLUS is a premium 5-gallon pail of API GL-5 MT-1 rated fluid designed for extreme pressure and all-weather performance. Engineered with synthetic base oils and specialized additives, it ensures superior thermal stability, reduces differential chatter in limited-slip systems, and protects gears from wear under high torque. Ideal for professionals seeking reliable, cost-effective gear protection across diverse climates.

## Description

Buy SAE 75W-90 Full Synthetic Gear Oil API GL-5 MT-1 Limited Slip Differential Fluid - 5 Gallon Pail - All-Weather Extreme Pressure Protection: 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 | B0885YTHKG |
| Best Sellers Rank | #11,029 in Automotive ( See Top 100 in Automotive ) #23 in Gear Oils |
| Brand Name | ULTRA 1PLUS |
| Container Type | Pail |
| Customer Reviews | 4.7 4.7 out of 5 stars (497) |
| Flash Point | 205 Degrees Celsius |
| Item Form | Oil |
| Item Type Name | Gear Oil |
| Liquid Volume | 5 Gallons |
| Manufacturer | Ultrachem LLC |
| Material | Synthetic |
| Model Number | UL703 |
| Number of Items | 1 |
| Part Number | UFS7590GL5 |
| 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 Full Synthetic Gear Oil API GL-5 MT-1 Limited Slip Differential Fluid - 5 Gallon Pail - All-Weather Extreme Pressure Protection - 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.

## 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

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**Shop now:** [https://www.desertcart.jp/products/207054415-sae-75w-90-full-synthetic-gear-oil-api-gl-5](https://www.desertcart.jp/products/207054415-sae-75w-90-full-synthetic-gear-oil-api-gl-5)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-17*