Radiator Cap for Hyundai Creta — Price, Symptoms & Replacement Guide
Category: Cooling | Failure Severity: Medium | Replacement Cost in India: ₹200–₹600
What is the Radiator Cap?
The radiator cap maintains system pressure and prevents coolant loss.
How the Radiator Cap Works
It seals the radiator and regulates pressure using a spring-loaded valve, allowing excess pressure to escape into the reservoir.
Why the Radiator Cap is Important
Maintains optimal boiling point of coolant and prevents overheating.
Common Problems with the Radiator Cap
- Pressure leak
- Worn gasket
- Valve failure
Warning Symptoms of a Failing Radiator Cap
- Coolant overflow
- Overheating
- Low coolant level
Common Causes of Radiator Cap Failure
- Aging spring
- Poor quality cap
- Seal damage
Impact on Car Performance
Reduced cooling efficiency and overheating risk.
DIY Fix Guide — Step by Step
- Check seal condition
- Replace cap if loose or cracked
Maintenance Tips
- Replace every 40,000 km
- Use OEM pressure rating
Radiator Cap Replacement Cost in India
Expect to pay between ₹200 and ₹600 for genuine parts plus labour at an authorised Hyundai 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
Every 40,000–50,000 km or if pressure issues occur.