Radiator Cap for Tata Motors Punch — Price, Symptoms & Replacement Guide
Category: Cooling | Failure Severity: Medium | Replacement Cost in India: ₹200–₹600
What is the Radiator Cap?
Maintains pressure in the cooling system.
How the Radiator Cap Works
Controls coolant pressure and releases excess to reservoir.
Why the Radiator Cap is Important
Ensures proper boiling point of coolant.
Common Problems with the Radiator Cap
- Pressure loss
Warning Symptoms of a Failing Radiator Cap
- Coolant overflow
- Overheating
Common Causes of Radiator Cap Failure
- Worn seal
- Spring failure
Impact on Car Performance
Cooling inefficiency.
DIY Fix Guide — Step by Step
- Replace cap
Maintenance Tips
- Check seal regularly
Radiator Cap Replacement Cost in India
Expect to pay between ₹200 and ₹600 for genuine parts plus labour at an authorised Tata Motors 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
If pressure is not maintained.