Wheel Cylinder — Nissan Gravite

Category: Brakes | Severity: high | Cost: ₹1,200–₹3,500

What is Wheel Cylinder?

Wheel cylinder is a hydraulic component that pushes brake shoes outward against the drum.

How Wheel Cylinder Works

Brake fluid pressure moves internal pistons, forcing shoes into contact with the drum.

Why is Wheel Cylinder Important?

Transfers hydraulic force into mechanical braking action.

Common Problems

Fluid leakage
Piston seizure

Symptoms

Brake fluid leak
Weak braking
Spongy pedal

Causes of Failure

Seal wear
Corrosion

Impact on Car Performance

Failure can lead to complete rear brake loss.

DIY Fix Guide — Step by Step

Check for leaks
Inspect seals
Replace if faulty

Maintenance Tips

Use clean brake fluid
Inspect regularly

Replacement Cost in India

Estimated range: ₹1,200 – ₹3,500

Where to Buy Online

When to Replace Wheel Cylinder

Replace when leaking or seized.