Master Cylinder — Renault Duster
Category: Brakes | Severity: critical | Cost: ₹3,000–₹8,000
What is Master Cylinder?
The master cylinder converts pedal force into hydraulic pressure for braking.
How Master Cylinder Works
Push rod activates pistons inside cylinder to pressurize brake fluid.
Why is Master Cylinder Important?
Central component of hydraulic braking system.
Common Problems
- Fluid leak
- Loss of pressure
- Spongy pedal
Symptoms
- Soft brake pedal
- Brake failure
- Fluid loss
Causes of Failure
- Seal wear
- Contaminated fluid
Impact on Car Performance
Failure leads to complete brake loss.
DIY Fix Guide — Step by Step
- Check fluid level
- Inspect leaks
- Bleed brakes
- Replace if faulty
Maintenance Tips
- Use correct brake fluid
- Flush periodically
Replacement Cost in India
Estimated range: ₹3,000 – ₹8,000
Where to Buy Online
When to Replace Master Cylinder
When leakage or pressure failure occurs.