---
product_id: 422174199
title: "Red Line MT-90 Gear Oil- 1 Quart, Pack of 4"
brand: "red line"
price: "$571.26"
currency: USD
in_stock: true
category: "Red Line"
url: https://www.desertcart.ec/products/422174199-red-line-mt-90-gear-oil-1-quart-pack-4
store_origin: EC
region: Ecuador
---

# High shear & oxidation stability under heat GL-4 rating ideal for manual transmission synchros 75W-90 viscosity for optimal gear protection Red Line MT-90 Gear Oil- 1 Quart, Pack of 4

**Brand:** red line
**Price:** $571.26
**Availability:** ✅ In Stock

## Summary

> ⚙️ Shift smoother, drive smarter — never settle for less than Red Line MT-90!

## Quick Answers

- **What is this?** Red Line MT-90 Gear Oil- 1 Quart, Pack of 4 by red line
- **How much does it cost?** $571.26 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/422174199-red-line-mt-90-gear-oil-1-quart-pack-4)

## Best For

- red line enthusiasts

## Why This Product

- Trusted red line brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Long-Lasting Stability:** Exceptional shear and oxidation resistance means your transmission fluid stays effective longer.
- • **Precision Shiftability:** Engineered to eliminate hard shifting and deliver silky smooth gear changes every time.
- • **Trusted by Enthusiasts:** Highly rated by drivers who demand quiet, precise shifting in both domestic and import vehicles.
- • **Synchro-Friendly Formula:** Perfect coefficient of friction protects delicate manual transmission synchronizers without wear.
- • **Temperature-Resistant Performance:** Synthetic base oils maintain consistent viscosity from cold starts to high-heat operation.

## Overview

Red Line MT-90 Gear Oil is a premium synthetic 75W-90 lubricant designed specifically for manual transmissions and transaxles. It offers superior shiftability by matching the ideal friction coefficient for synchronizers, preventing hard shifts and gear wear. With excellent shear and oxidation stability, it maintains consistent viscosity across temperature extremes, ensuring long-lasting protection and quieter operation. Rated GL-4, it’s the go-to choice for enthusiasts seeking reliable, high-performance gear oil that enhances transmission life and driving experience.

## Description

Buy Red Line MT-90 Gear Oil- 1 Quart, Pack of 4 online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003P550IE |
| Brand | Red Line |
| Brand Name | Red Line |
| Container Type | Bottle |
| Customer Reviews | 4.8 out of 5 stars 405 Reviews |
| Item Form | Oil |
| Item form | Oil |
| Liquid Volume | 128 Fluid Ounces |
| Liquid volume | 128 Fluid Ounces |
| Manufacturer | Red Line |
| Material | Synthetic |
| Model Number | 50304 |
| Package information | Bottle |
| Part Number | 50304 |
| Recommended Uses For Product | Gear Oil |
| Recommended uses for product | Gear Oil |
| UPC | 737534816608 |
| Unit Count | 128.0 Fluid Ounces |

## Product Details

- **Brand:** Red Line
- **Liquid volume:** 128 Fluid Ounces
- **Material:** Synthetic
- **Package information:** Bottle
- **Recommended uses for product:** Gear Oil

## Images

![Red Line MT-90 Gear Oil- 1 Quart, Pack of 4 - Image 1](https://m.media-amazon.com/images/I/71LJIn7PldL.jpg)
![Red Line MT-90 Gear Oil- 1 Quart, Pack of 4 - Image 2](https://m.media-amazon.com/images/I/81zyln3z-IL.jpg)
![Red Line MT-90 Gear Oil- 1 Quart, Pack of 4 - Image 3](https://m.media-amazon.com/images/I/81eZ7tyT1BL.jpg)
![Red Line MT-90 Gear Oil- 1 Quart, Pack of 4 - Image 4](https://m.media-amazon.com/images/I/81hzhcHUXLL.jpg)
![Red Line MT-90 Gear Oil- 1 Quart, Pack of 4 - Image 5](https://m.media-amazon.com/images/I/81M9Tv+BFuL.jpg)

## Frequently Bought Together

- Red Line 50304 MT-90 75W-90 GL-4 Manual Transmission and Transaxle Lubricant (MTL) - 1 Quart (4 Pack)
- Slippery Pete - Fluid Pump for Standard Quart Bottles - 8cc per Pump Stroke and 3rd Hand Adapter, Transfer Gear Oil, Transmission and Differential Fluid (28mm)
- Red Line 57904 75W90 GL-5 Synthetic Gear Oil for Hypoid Limited Slip Differentials - 1 Quart (4 Pack)

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**Shop now:** [https://www.desertcart.ec/products/422174199-red-line-mt-90-gear-oil-1-quart-pack-4](https://www.desertcart.ec/products/422174199-red-line-mt-90-gear-oil-1-quart-pack-4)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-08-27*