Blend Door Flap for Renault Duster — Price, Symptoms & Replacement Guide
Category: AC | Failure Severity: High | Replacement Cost in India: ₹3,000–₹10,000
What is the Blend Door Flap?
Controls mix of hot and cold air inside HVAC system.
How the Blend Door Flap Works
Opens/closes to regulate temperature by mixing air streams.
Why the Blend Door Flap is Important
Maintains desired cabin temperature.
Common Problems with the Blend Door Flap
- Stuck flap
- Broken hinge
Warning Symptoms of a Failing Blend Door Flap
- Hot air instead of cold
- Temperature mismatch
Common Causes of Blend Door Flap Failure
- Mechanical wear
- Actuator failure
Impact on Car Performance
Incorrect cabin temperature.
DIY Fix Guide — Step by Step
- Change temperature settings
- Check airflow
Maintenance Tips
- Avoid forcing controls
Blend Door Flap Replacement Cost in India
Expect to pay between ₹3,000 and ₹10,000 for genuine parts plus labour at an authorised Renault workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Blend Door Flap Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Blend Door Flap listings.
When to Replace the Blend Door Flap
When temperature control fails.