Compressor Pulley — Maruti Suzuki Swift
Category: AC | Severity: medium | Cost: ₹2,000–₹6,000
What is Compressor Pulley?
The pulley drives the AC compressor via the engine belt system.
How Compressor Pulley Works
Connected to the engine crankshaft via belt, it spins continuously and engages compressor through clutch.
Why is Compressor Pulley Important?
Ensures smooth rotation of compressor system.
Common Problems
- Bearing failure
- Pulley noise
- Misalignment
Symptoms
- Grinding noise
- Belt squeal
- AC vibration
Causes of Failure
- Wear and tear
- Poor lubrication
- Belt tension issues
Impact on Car Performance
Reduced efficiency or AC failure.
DIY Fix Guide — Step by Step
- Check belt tension
- Inspect pulley movement
Maintenance Tips
- Replace worn belts
- Inspect pulley during service
Replacement Cost in India
Estimated range: ₹2,000 – ₹6,000
Where to Buy Online
When to Replace Compressor Pulley
When bearing noise or pulley damage is detected.