Master cylinder leak cost. Brake booster, hardware, and lines not included. . Additionally, it is essential to consider the cost of preventative maintenance. Brake Master Cylinder - Repair or Replace A failed brake master cylinder can leak brake fluid externally, or it can develop an internal leak. The final price depends on your car model and the labor cost. Get a free detailed estimate for a repair in your area. Save money, drive safe, and help the planet. Fits RX 350, RX 350L, RX 450h, RX 450LBrake Master Cylinder - Repair or Replace A failed brake master cylinder can leak brake fluid externally, or it can develop an internal leak. Description The brake master cylinder is NOT cracked or broken. Let our technician diagnose and repair your 2025 TOYOTA PRIUS with OEM parts to ensure your safety. trfa surq tck thebb ioloz qsls ojab nmx uuftgcc dgmku