---
product_id: 458085267
title: "Synergy Gear MAX 75W-90 GL-5 Ultimate Full Synthetic Long Drain Gear Oil for Manual Transmissions, Limited Slip Differentials, Hypoid Gears, Axles, Manual Gearboxes (1 Gallon)"
brand: "triax"
price: "$246.81"
currency: USD
in_stock: true
reviews_count: 10
category: "Triax"
url: https://www.desertcart.us/products/458085267-synergy-gear-max-75w-90-gl-5-ultimate-full-synthetic
store_origin: US
region: United States of America
---

# Long drain interval saves maintenance time Full synthetic formula for extreme performance 75W-90 viscosity for optimal gear protection Synergy Gear MAX 75W-90 GL-5 Ultimate Full Synthetic Long Drain Gear Oil for Manual Transmissions, Limited Slip Differentials, Hypoid Gears, Axles, Manual Gearboxes (1 Gallon)

**Brand:** triax
**Price:** $246.81
**Availability:** ✅ In Stock

## Summary

> ⚙️ Shift into the future with unstoppable gear power!

## Quick Answers

- **What is this?** Synergy Gear MAX 75W-90 GL-5 Ultimate Full Synthetic Long Drain Gear Oil for Manual Transmissions, Limited Slip Differentials, Hypoid Gears, Axles, Manual Gearboxes (1 Gallon) by triax
- **How much does it cost?** $246.81 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/458085267-synergy-gear-max-75w-90-gl-5-ultimate-full-synthetic)

## Best For

- triax enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Performance:** Highly rated with 4.8 stars from 474 users—join the elite drivers
- • **Extended Service Life:** Long drain synthetic formula reduces oil change frequency
- • **Versatile Compatibility:** Perfect for hypoid gears, axles, and manual gearboxes
- • **Ultimate Gear Protection:** GL-5 rating ensures superior wear resistance under high pressure
- • **Smooth Shifting Experience:** Optimized for manual transmissions and limited slip differentials

## Overview

Triax Synergy Gear MAX 75W-90 is a premium full synthetic GL-5 gear oil designed for manual transmissions, limited slip differentials, and hypoid gears. Its advanced formula delivers extreme performance, smooth shifting, and extended drain intervals, making it a top choice for professionals seeking reliable, long-lasting gear protection.

## Description

Triax Synergy Gear MAX 75W-90 GL-5 Ultimate Full Synthetic Long Drain Gear Oil for Manual Transmissions, Limited Slip Differentials, Hypoid Gears, Axles, Manual Gearboxes (1 Gallon) : desertcart.co.uk: Automotive

Review: Super everything perfect - Super everything perfect, I recommend this seller
Review: Best transmission - Good transmission fluid oil it gives my car an easy gear shifting

## Features

- TRIAX Synergy Gear MAX 75W90 is an extreme performance GL-5 Limited Slip gear and differential lubricant

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07BB5D3XS |
| Best Sellers Rank | 31,077 in Automotive ( See Top 100 in Automotive ) 68 in Gear Oils |
| Brand | TRIAX |
| Customer Reviews | 4.8 4.8 out of 5 stars (474) |
| Date First Available | 8 Mar. 2017 |
| Item Weight | 3.45 kg |
| Item model number | 75W-90 |
| Manufacturer | TRIAX LUBRICANTS LLC |
| Manufacturer part number | TRX5559 |
| Product Dimensions | 19.05 x 8.89 x 30.48 cm; 3.45 kg |
| Viscosity | 75W-90 |

## Product Details

- **Brand:** TRIAX
- **Liquid volume:** 1 Gallons
- **Material:** Synthetic
- **Package information:** Bottle

## Images

![Synergy Gear MAX 75W-90 GL-5 Ultimate Full Synthetic Long Drain Gear Oil for Manual Transmissions, Limited Slip Differentials, Hypoid Gears, Axles, Manual Gearboxes (1 Gallon) - Image 1](https://m.media-amazon.com/images/I/61qoJENq6+L.jpg)

## Questions & Answers

**Q: How many furlongs in a quart? Haven't we been metric since the 1970s? Is this a Brexit benefit?**
A: Dear Mr. D.,
Thank you for your question. 
The TRIAX Lubricants are produced in the USA and are shipped to the UK and continental Europe. 
All the products are labeled in both US and European systems.
For this product you are referring -Triax Synergy Gear MAX 75W-90 GL-5- on the bottom right corner of the front label it is written:  1 US Quart (946 ml). 
We do remain available for any further questions or support. 
With best regards,
TRIAX Lubricants team UK

**Q: Can I use it in jeep grand Cherokee 2014**
A: Yes, definitely.
Yours truly,
The Triax Lubricants team.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Super everything perfect
*by M***N on 8 July 2025*

Super everything perfect, I recommend this seller

### ⭐⭐⭐⭐⭐ Best transmission
*by S***A on 3 June 2025*

Good transmission fluid oil it gives my car an easy gear shifting

### ⭐⭐⭐⭐⭐ Great lubricant, 2003 Audi TT Quattro Manual
*by A***Y on 10 January 2025*

This is a fantastic lubricant. I immediately noticed a huge improvement on ease of shifts during the winter when the car is cold. I would Highly recommend.

## Frequently Bought Together

- TRIAX Synergy Gear Max 75W-90 GL-5 Limited Slip, Ultra Long Drain 500k Miles, Manual Transmission, Gear/Differential Lubricant (1 Gallon)
- Slippery Pete Fluid Pump for Gallon Bottles and Wide Mouth Quart Bottles (Not for Standard Quart Bottles) - Transfer Gear Oil, Transmission and Differential Fluid, Antifreeze with This 30cc Hand Pump
- TRIAX Synergy Gear MAX 75W-140 GL-5, PAO Synthetic Long-Drain Axle, Differential Extreme Pressure Oil, Limited Slip Ready, 750,000 Mile Rating on Highway (1 Gal)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-04*