





Brake Master Cylinder Replacement made easy
Enter your cars details to request an estimate for your repair. 🔧
Or choose from hundreds of common repairs here.






Brake Master Cylinder Replacement made easy
Enter your cars details to request an estimate for your repair 🔧
Why book with us?

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Upfront, fixed pricing
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We make it easy so you can get on with your day. Car maintenance at home, work or at the golf club.
Tell me about my Brake Master Cylinder Replacement
The brake master cylinder is one of the most important components in your braking system. It converts the pressure you apply on the brake pedal into hydraulic pressure that forces brake fluid through the lines to the calipers or wheel cylinders. If the master cylinder fails, your brakes may feel spongy, sink to the floor, or stop working altogether — making replacement critical for safe driving.
What is a brake master cylinder?
The brake master cylinder is a hydraulic pump that sits between the brake pedal and the brake lines. When you press the brake pedal, it pushes pistons inside the master cylinder that force brake fluid through the system, activating the brakes at each wheel. It also has a fluid reservoir mounted on top to store brake fluid.
Why do you need a brake master cylinder?
Without a working master cylinder, your brakes cannot build hydraulic pressure, meaning you won’t be able to slow down or stop properly. It is a critical part of your braking system and essential for vehicle safety.
How do you know when to replace a brake master cylinder?
Signs of a failing brake master cylinder include:
- Brake pedal feels spongy or sinks to the floor
- Brake fluid leaking around the cylinder or reservoir
- Warning brake light illuminated on the dashboard
- Uneven braking performance
- Contaminated or low brake fluid that continues to drop
What happens during a brake master cylinder replacement?
A mechanic will:
- Inspect the braking system and confirm the master cylinder is faulty
- Disconnect the brake lines and fluid reservoir
- Remove the old master cylinder from the brake booster or firewall
- Install a new master cylinder and reconnect all lines
- Refill the reservoir with fresh brake fluid
- Bleed the brake system to remove air from the lines
- Test the brakes to ensure proper pressure and stopping ability
How much does a brake master cylinder replacement cost?
Replacing a brake master cylinder typically costs between $350–$800, depending on your vehicle’s make, model, and labour time. Luxury or performance vehicles may cost more due to part design and accessibility.
Is it unsafe to drive with a bad brake master cylinder?
Yes. A faulty master cylinder can cause complete brake failure, making it extremely dangerous to drive. If you notice signs of master cylinder failure, stop driving and have it replaced immediately.
Need help finding the right service or repair?
Our experts can help. Call or email at hello@turnersservice.co.nz.
Frequently Asked Questions 🧐
How do online bookings work for car servicing & basic repairs?
Once you fill out your details, you’ll be shown the ‘search results’ which displays instant fixed-price quotes from local service providers that can be booked online.
Can I get quotes for more complex repairs and inspections?
Yes. Once you have entered in your vehicle details and location, you’ll be able to browse through available repair tasks or inspections that you would like a quote for.
Will the price I'm quoted via Turnersservice.co.nz be the final price I'll pay?
Yes. For the work included in the quote, the price you’re quoted is the final price you’ll pay.
How long will my service or repair take?
If you’ve booked with a workshop, the service provider will usually require your vehicle for the entire day due to scheduling. If you’ve booked with a mobile provider, you will only be without your vehicle for the time it takes to complete the job.
What are my payment options?
Booking your car service or repair through Turners Service & Repairs gives you access to these convenient payment options:
1. Pay upfront and online using your credit or debit card or PayPal
2. Flexible payment options with Afterpay
3. In some instances, you can choose to pay the mechanic when the service or repairs have been completed.
Will I get an invoice at the end of my service or repair?
Yes, we send through a comprehensive report and invoice / receipt once the booking is completed. If you have any questions please reach out via 0800 768 000.