Radiator Core — Renault Duster
Category: Cooling | Severity: high | Cost: ₹5,000–₹15,000
What is Radiator Core?
The radiator core is the central heat exchange unit responsible for dissipating heat from the engine coolant.
How Radiator Core Works
Hot coolant flows through thin tubes while air passes across cooling fins, transferring heat away from the fluid.
Why is Radiator Core Important?
Maintains optimal engine temperature and prevents overheating.
Common Problems
- Clogging
- Corrosion
- Leakage
Symptoms
- Engine overheating
- Coolant loss
- Reduced cooling efficiency
Causes of Failure
- Dirty coolant
- Aging materials
- External damage
Impact on Car Performance
Poor heat dissipation can cause engine overheating and severe damage.
DIY Fix Guide — Step by Step
- Inspect for visible leaks
- Flush radiator periodically
- Check coolant quality
- Clean debris from fins
Maintenance Tips
- Use proper coolant
- Flush every 40,000 km
- Inspect fins regularly
Replacement Cost in India
Estimated range: ₹5,000 – ₹15,000
Where to Buy Online
When to Replace Radiator Core
Replace if leaking, clogged, or overheating persists after flushing.