Master Cylinder — Nissan Gravite
Category: Brakes | Severity: high | Cost: ₹4,000–₹12,000
What is Master Cylinder?
The master cylinder is the primary hydraulic component that converts brake pedal force into hydraulic pressure.
How Master Cylinder Works
When the pedal is pressed, pistons inside the cylinder push brake fluid through lines to the wheels.
Why is Master Cylinder Important?
Core component that powers the entire braking system.
Common Problems
- Fluid leakage
- Internal seal failure
- Pressure loss
Symptoms
- Spongy brake pedal
- Brake fade
- Fluid loss
Causes of Failure
- Seal wear
- Contaminated fluid
- Age
Impact on Car Performance
Failure can result in complete braking loss.
DIY Fix Guide — Step by Step
- Check brake fluid level
- Inspect for leaks
- Test pedal pressure
- Replace if faulty
Maintenance Tips
- Use clean brake fluid
- Flush periodically
Replacement Cost in India
Estimated range: ₹4,000 – ₹12,000
Where to Buy Online
When to Replace Master Cylinder
Replace when leakage or pressure loss occurs.