Brake master cylinder replacement cost
The average brake master cylinder replacement costs $656 – $796 at a repair shop, before taxes and fees. Parts run about $450 – $493 and labor about $206 – $303.
Quick answer
$656 – $796parts and labor
Most drivers pay $656 – $796. On popular models the estimate ranges from $433 to $802, depending on the vehicle.
Average brake master cylinder replacement cost
| Item | Typical cost |
|---|---|
| Parts | $450 – $493 |
| Labor | $206 – $303 |
| Total (national average) | $656 – $796 |
Before taxes and fees. Source: RepairPal national estimate, September 2026.
- Labor$206–$30335%
- Parts$450–$49365%
Share of a typical repair bill, using the middle of each range.
Cost by vehicle
| Vehicle | Estimated cost |
|---|---|
| Ford F-150 | $433 – $537 |
| Toyota Camry | $649 – $802 |
RepairPal estimates for recent model years; your year, engine and trim can change the price.
What the job involves
The master cylinder turns pedal pressure into hydraulic pressure for all four brakes. Replacing it means disconnecting the brake lines, bench-bleeding the new unit, installing it and bleeding the whole system.
Warning signs
- Brake pedal slowly sinks to the floor while held
- Soft or spongy pedal
- Brake fluid leak near the back of the engine bay
- Brake warning light
Can you keep driving?
No. A failing master cylinder can cause sudden loss of braking. Have the car towed if the pedal sinks.
What changes the price
- Your vehicle. Parts for trucks, European and luxury models usually cost more, and on some engines the mechanic has to remove other parts first, which adds labor hours.
- Where you go. Dealers often charge 25% or more above independent shops. Most shops bill about $120 to $159 an hour (AAA, citing a 2025 PartsTech survey).
- The parts. OEM (factory) parts cost more than aftermarket or remanufactured parts. Ask which ones the estimate uses and what warranty comes with them.
- Extras. Related parts found during the job, fluids, shop supply fees and sales tax are not included in these averages.
How to get a fair estimate
- Ask for a written estimate that lists parts, labor hours and the shop’s hourly rate before any work starts.
- Ask whether the quote uses OEM, aftermarket or remanufactured parts, and what warranty comes with the parts and the labor.
- Get a second quote for any repair over a few hundred dollars. Independent shops often charge less per hour than dealers.
- Ask the shop to show you the old part or the reading that proves it failed, and to call you before doing extra work.
- Check for recalls and warranty coverage first: many powertrain, emissions and hybrid parts carry longer factory warranties.
Frequently asked questions
How much does brake master cylinder replacement cost?
About $656 to $796 on average at a repair shop, including $450 to $493 for parts and $206 to $303 for labor, before taxes and fees.
Sources
Prices are national averages and typical ranges from published cost data. Your price depends on your vehicle, location, parts and shop, so get a written estimate. Car Repair Atlas is not a repair shop; read our disclaimer.