Browse Subaru Hydraulic Clutch Master Cylinder Kit. Replace Subaru Master Cylinder Parts & Subaru Clutch Master Cylinder. Locate Subaru Master Cylinder. Maintaining the master cylinder in your Subaru is vital for reliable braking performance. Regularly check the brake fluid level and quality, as contaminants can lead to premature wear. If you experience a spongy brake pedal or notice fluid leaks, it's a clear sign that your master cylinder may require replacement to ensure your safety on the road. When selecting a new master cylinder, opt for OEM or high-grade aftermarket options designed for durability and precise fit. Installation is straightforward for those with mechanical aptitude, but professional fitting is recommended to guarantee optimal functionality. Extend the life of your master cylinder by avoiding harsh braking whenever possible and promptly addressing any brake system issues.