Redline MT-90 75W90 GL-4 Gear Oil, 1 Gallon Bottle [3.785 Litres] 50305

Redline MT-90 75W90 GL-4 Gear Oil, 1 Gallon Bottle [3.785 Litres]

The Redline MT-90 75W90 GL-4 Gear Oil is a high-performance, full-synthetic lubricant designed specifically for manual transmissions and front-wheel-drive transaxles. Ideal for DIY enthusiasts, tradies, and fleet operators, this gear oil ensures smooth shifting and superior wear protection, making it a reliable choice for various automotive applications.

With its unique formulation, Redline MT-90 is particularly popular among users of Nissan, Mazda, Mitsubishi, VW/Audi, and Toyota vehicles, as well as off-road enthusiasts who rely on durable performance under challenging conditions. This gear oil is engineered to meet the specific needs of manual transmissions, providing an optimal balance of slipperiness and friction for efficient synchronizer engagement.

Redline's commitment to quality ensures that you receive a product that not only enhances performance but also extends the life of your vehicle's transmission components.

Key features

• Offers quicker shifts with perfect synchronizer coefficient of friction.
• Safe for brass synchros, lacking the reactive sulfurs found in most GL-5 oils.
• Provides high-performance gear protection and longer synchro life.
• Eliminates notchy shifting, even in cold temperatures.
• Satisfies viscosity requirements for 75W90, 80W90, 90, and motor oil viscosities of SAE 40, 10W40, and 15W40.
• Recommended for GL-1, GL-3, and GL-4 applications, as well as special synchromesh fluids.

Technical details

• Volume: 1 gallon (3.785 litres).
• Type: Full-synthetic ester-based lubricant.
• Viscosity: 75W90.
• Compatibility: Suitable for manual transmissions and front-wheel-drive transaxles.
• Not for use in differentials with hypoid gears.
• Resists breakdown for extended periods, ensuring consistent viscosity.

Applications / fitment

This gear oil is typically used in various manual transmission systems, ensuring optimal performance and protection.

• Passenger vehicles with manual transmissions.
• 4x4 and off-road vehicles requiring durable gear oil.
• High- and low-mileage transmissions.
• Compatible with a wide range of brands including BMW, Ford, GM, and Toyota.
• Ideal for both DIY mechanics and professional workshops.

Why buy from Mick’s Gone Bush?

• Trusted Australian business focused on reliable power, auto-electrical, and service parts.
• Stock sourced from reputable distributors and brands.
• Practical support for trade, off-grid, and fleet customers.
• Clear shipping, warranty, and customer service policies.
• Commitment to quality and customer satisfaction.

Frequently asked questions

What types of transmissions is this gear oil suitable for?

This gear oil is specifically designed for manual transmissions and front-wheel-drive transaxles.

Can I use Redline MT-90 in my differential?

No, Redline MT-90 is not suitable for use in differentials with hypoid gears.

How does this gear oil perform in cold temperatures?

Redline MT-90 eliminates notchy shifting, even when cold, ensuring smooth performance in low temperatures.

Is this product compatible with other synthetic oils?

Yes, Redline MT-90 is compatible with petroleum and other synthetic oils.

What vehicles can benefit from using Redline MT-90?

This gear oil is popular among users of Nissan, Mazda, Mitsubishi, VW/Audi, Lotus, and Toyota vehicles, among others.