Expansion Tank for Aston Martin DB12 — Price, Symptoms & Replacement Guide
Category: Cooling | Failure Severity: Medium | Replacement Cost in India: ₹10,000–₹30,000
What is the Expansion Tank?
Stores excess coolant and maintains pressure.
How the Expansion Tank Works
Allows coolant expansion and contraction.
Why the Expansion Tank is Important
Prevents pressure buildup and coolant loss.
Common Problems with the Expansion Tank
- Cracks
- Leaks
Warning Symptoms of a Failing Expansion Tank
- Low coolant warning
Common Causes of Expansion Tank Failure
- Heat stress
Impact on Car Performance
Coolant loss and overheating risk.
DIY Fix Guide — Step by Step
- Inspect and replace tank
Maintenance Tips
- Check level regularly
Expansion Tank Replacement Cost in India
Expect to pay between ₹10,000 and ₹30,000 for genuine parts plus labour at an authorised Aston Martin workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Expansion Tank Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Expansion Tank listings.
When to Replace the Expansion Tank
If cracked or leaking.