Brake Booster (Vacuum) for Nissan Gravite — Price, Symptoms & Replacement Guide
Category: Brakes | Failure Severity: High | Replacement Cost in India: ₹6,000–₹18,000
What is the Brake Booster (Vacuum)?
Brake booster amplifies the force applied on the brake pedal using engine vacuum, reducing driver effort.
How the Brake Booster (Vacuum) Works
A vacuum diaphragm multiplies pedal force and assists the master cylinder in generating hydraulic pressure.
Why the Brake Booster (Vacuum) is Important
Ensures effortless braking and improved control.
Common Problems with the Brake Booster (Vacuum)
- Vacuum leak
- Hard pedal
- Diaphragm failure
Warning Symptoms of a Failing Brake Booster (Vacuum)
- Hard brake pedal
- Increased stopping effort
- Hissing noise
Common Causes of Brake Booster (Vacuum) Failure
- Vacuum hose leak
- Internal diaphragm damage
Impact on Car Performance
Failure increases braking effort significantly, reducing responsiveness.
DIY Fix Guide — Step by Step
- Check vacuum hose
- Listen for leaks
- Test pedal stiffness
- Replace if faulty
Maintenance Tips
- Inspect vacuum lines
- Check during service
Brake Booster (Vacuum) Replacement Cost in India
Expect to pay between ₹6,000 and ₹18,000 for genuine parts plus labour at an authorised Nissan workshop. Local garages and aftermarket parts can be 20–40% cheaper but may compromise warranty.
Where to Buy Brake Booster (Vacuum) Online
Search trusted Indian car-parts retailers like Boodmo, Amazon India and Flipkart for genuine and OEM-grade Brake Booster (Vacuum) listings.
When to Replace the Brake Booster (Vacuum)
Replace when pedal becomes hard or vacuum leak occurs.