Cyclon Gear Prime 90 Gear Oil is a high-quality lubricant specially designed for use in differentials. With a capacity of 4 liters, it ensures smooth and efficient operation of the drivetrain system, protecting the gears from wear and extreme temperatures. This lubricant is formulated based on API GL-1, making it ideal for very old vehicles, classic tractors, and components operating under light loads. Choosing the right lubricant is vital for the long-term longevity of your car's mechanical parts.