Pulley — Renault Duster

Category: AC | Severity: medium | Cost: ₹2,000–₹7,000

What is Pulley?

Transfers engine power to compressor via belt.

How Pulley Works

Rotates continuously with engine and drives compressor when clutch engages.

Why is Pulley Important?

Essential for power transmission.

Common Problems

Bearing noise
Wear

Symptoms

Squealing noise
AC failure

Causes of Failure

Bearing wear
Misalignment

Impact on Car Performance

Stops compressor operation.

DIY Fix Guide — Step by Step

Check belt condition
Listen for noise

Maintenance Tips

Inspect regularly
Replace worn belts

Replacement Cost in India

Estimated range: ₹2,000 – ₹7,000

Where to Buy Online

When to Replace Pulley

When noise or wear is detected.