Reduction Gear Unit for Vinfast VF7 — Price, Symptoms & Replacement Guide
Category: Engine | Failure Severity: Medium | Replacement Cost in India: ₹30,000–₹1,20,000
What is the Reduction Gear Unit?
Reduces high-speed motor output to usable wheel speed while increasing torque.
How the Reduction Gear Unit Works
Uses gear ratios to convert motor RPM into torque suitable for driving wheels.
Why the Reduction Gear Unit is Important
Essential for efficient power delivery in EVs.
Common Problems with the Reduction Gear Unit
- Gear wear
- Lubrication issues
- Noise
Warning Symptoms of a Failing Reduction Gear Unit
- Grinding noise
- Reduced efficiency
- Vibration
Common Causes of Reduction Gear Unit Failure
- Poor lubrication
- Wear and tear
Impact on Car Performance
Reduced torque delivery and efficiency.
DIY Fix Guide — Step by Step
- Check oil levels
- Inspect for leaks
- Professional service
Maintenance Tips
- Regular oil change
- Monitor unusual sounds
Reduction Gear Unit Replacement Cost in India
Expect to pay between ₹30,000 and ₹1,20,000 for genuine parts plus labour at an authorised Vinfast workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Reduction Gear Unit Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Reduction Gear Unit listings.
When to Replace the Reduction Gear Unit
When excessive wear or noise is observed.