This ATE main brake cylinder, part number 24.4123-1739.3, is engineered to be a direct fit for your vehicle's hydraulic braking system. As a critical component, the main brake cylinder converts the force applied to the brake pedal into hydraulic pressure, which then activates the brakes at each wheel. A properly functioning cylinder is essential for safe and effective stopping power. ATE is a reputable brand known for producing high-quality braking components. This cylinder is designed to meet stringent manufacturing standards, ensuring durability and reliable performance under various driving conditions.