Radiator Cap for Maruti Suzuki Swift — Price, Symptoms & Replacement Guide
Category: Cooling | Failure Severity: Medium | Replacement Cost in India: ₹200–₹800
What is the Radiator Cap?
Seals the radiator and maintains pressure in the cooling system.
How the Radiator Cap Works
Controls pressure release and coolant overflow through spring-loaded valve.
Why the Radiator Cap is Important
Maintains boiling point of coolant and prevents leaks.
Common Problems with the Radiator Cap
- Loose cap
- Seal failure
Warning Symptoms of a Failing Radiator Cap
- Coolant overflow
- Overheating
Common Causes of Radiator Cap Failure
- Worn seal
- Pressure valve failure
Impact on Car Performance
Cooling inefficiency and coolant loss.
DIY Fix Guide — Step by Step
- Inspect cap
- Replace if damaged
Maintenance Tips
- Check seal regularly
Radiator Cap Replacement Cost in India
Expect to pay between ₹200 and ₹800 for genuine parts plus labour at an authorised Maruti Suzuki workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Radiator Cap Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Radiator Cap listings.
When to Replace the Radiator Cap
When seal is worn or pressure not maintained.