---
product_id: 257386191
title: "50504 MT-85 Manual Transmission 75W85 GL-4 Gear Oil - 1 Quart"
brand: "red line"
price: "€ 72.86"
currency: EUR
in_stock: true
url: https://www.desertcart.fr/products/257386191-50504-mt-85-manual-transmission-75w85-gl-4-gear-oil
store_origin: FR
region: France
---

# Brass Safe High Performance Cold Climate Shifting 50504 MT-85 Manual Transmission 75W85 GL-4 Gear Oil - 1 Quart

**Brand:** red line
**Price:** € 72.86
**Availability:** ✅ In Stock

## Summary

> 🔝 Shift into Excellence with Red Line Gear Oil!

## Quick Answers

- **What is this?** 50504 MT-85 Manual Transmission 75W85 GL-4 Gear Oil - 1 Quart by red line
- **How much does it cost?** € 72.86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/257386191-50504-mt-85-manual-transmission-75w85-gl-4-gear-oil)

## 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

- • **Effortless Shifting:** Enjoy quicker, smoother shifts even in the coldest conditions.
- • **Brass Synchro Friendly:** Formulated without harmful sulfurs, safe for brass synchros.
- • **Versatile Compatibility:** Perfect for a range of popular models like Nissan 350Z and Mitsubishi Evolution.
- • **Unmatched Gear Protection:** Experience longer synchro life and superior gear protection.
- • **Trusted Quality Since 1979:** Red Line has been a leader in performance products for over four decades.

## Overview

Red Line50504 MT-85 Manual Transmission 75W85 GL-4 Gear Oil is a high-performance lubricant designed for manual transmissions, offering exceptional gear protection, quicker shifts, and compatibility with various vehicle models. Its unique formulation ensures safety for brass synchros while maintaining optimal performance in diverse conditions.

## Description

50504 MT-85 Manual Transmission 75W85 GL-4 Gear Oil - 1 Quart

## Features

- HIGH PERFORMANCE - Gear protection and longer synchro life. Recommended for GL-1, GL-3, and GL-4 applications, as well as where most special synchromesh fluids are specified
- OFFERS QUICKER SHIFTS - Excellent gear and synchro protection, balanced friction control & slipperiness for easier shifting even in cold climates
- SAFE FOR BRASS SYNCHROS - GL-4 Gear Oil lacks the reactive sulfurs found in most GL-5 oils that cause damage. Recommended for GL-1, GL-3 & GL-4 applications
- POPULAR GEA OIL FOR - Nissan 350Z and 370Z (also most Maxima, Altima & Sentra), Mitsubishi Evolution, Hyundai, Kia and Quaife synchro manual trans applications
- WHY RED LINE - Established in 1979, Red Line Products perform & protect better than any on the market. No compromises

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Viscosity | 5w-30 |
| Container Type | Bottle |
| Item Weight | 885 g |
| Liquid Volume | 0.95 Liters |
| Material Type | Polyol Ester |

## Product Details

- **Material:** Polyol Ester
- **Brand:** Red Line
- **Package information:** Bottle
- **Liquid volume:** 32 Fluid Ounces
- **Item weight:** 885 g

## Images

![50504 MT-85 Manual Transmission 75W85 GL-4 Gear Oil - 1 Quart - Image 1](https://m.media-amazon.com/images/I/71eCG2BDySL.jpg)

## Available Options

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

## Frequently Bought Together

- Red Line 50504 MT-85 Manual Transmission 75W85 GL-4 Gear Oil - 1 Quart
- Red Line 50504 MT-85 Manual Transmission 75W85 GL-4 Gear Oil - 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)

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**Shop now:** [https://www.desertcart.fr/products/257386191-50504-mt-85-manual-transmission-75w85-gl-4-gear-oil](https://www.desertcart.fr/products/257386191-50504-mt-85-manual-transmission-75w85-gl-4-gear-oil)

---

*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-01-23*