Volkswagon 311611015J Brake Master Cylinder

Brake Master Cylinder for Volkswagen

This Volkswagen brake master cylinder, part number 311611015J, is a direct hydraulic replacement for restoring brake pedal pressure and consistent braking response. It is a practical choice for Volkswagen brake master cylinder service when the original unit shows internal wear, leakage, or loss of hydraulic performance.

Key Features

• Brake master cylinder for Volkswagen brake hydraulic systems
• Part number 311611015J for accurate catalog matching
• Supports stable hydraulic pressure transfer from the pedal to the brake system
• OE-style replacement for service and repair work

Product Details

The 311611015J master cylinder is used in the brake hydraulics system to convert pedal force into hydraulic pressure for the wheel brakes. For Volkswagen brake master cylinder replacement searches, this part number helps identify the correct hydraulic component when diagnosing a soft pedal, fluid bypass, or uneven brake response. If you are sourcing a Volkswagen brake master cylinder by part number, 311611015J is the reference to verify before ordering.

Common Issues It Can Address

• Brake pedal sinking under steady pressure
• Internal fluid bypass in the master cylinder
• External brake fluid leakage at the hydraulic unit
• Reduced braking response from worn internal seals

Installation Notes

Confirm the part number, brake line connections, and vehicle brake system configuration before installation. After replacement, bleed the hydraulic system thoroughly and inspect all fittings for leaks. Professional installation is recommended for brake hydraulic service.

Quality Assurance

Built as a brake hydraulic replacement for Volkswagen applications, this part is intended for accurate fitment verification by part number and brake system type. Cross-reference part numbers were not provided in the product data.