SUBARU WRX Brake master cylinder replacement Cost
2014–2021 · Engine, Fuel & Emissions system
Typical range
$304–$733
Parts + labour
Labour hours
2–5h
At a typical garage
The brake master cylinder converts pedal pressure into hydraulic pressure across all four brakes. Brake lines and hoses carry that pressure to each caliper; a leak or failure in any of these causes a sudden loss of braking ability. SUBARU WRX brake hydraulic system repair costs $304–$733.
Warning signs you need this repair
- Brake pedal sinking slowly to the floor when held (internal master cylinder leak)
- Brake fluid puddle under the car or wet brake components
- Spongy or very soft brake pedal feel
- Warning light for low brake fluid
- One brake corner feeling ineffective — hard line or hose collapsed internally
Typical parts included
- Brake master cylinder
What affects the price
- Which component has failed (master cylinder vs a single line vs hose)
- Stainless steel braided hose vs rubber OEM replacement
- Whether the entire brake system requires bleeding after repair
Common questions
How much does brake master cylinder replacement cost on a SUBARU WRX?
Brake master cylinder replacement on a SUBARU WRX (2014–2021) typically costs between $304 and $733 including parts and labour at an independent garage.
What parts are needed for brake master cylinder replacement on a SUBARU WRX?
Common parts for this repair include: Brake master cylinder.
How long does brake master cylinder replacement take on a SUBARU WRX?
Brake master cylinder replacement on a SUBARU WRX typically takes 2–5 hours of labour at a garage.
How often does brake master cylinder replacement need to be done?
For a SUBARU WRX, brake master cylinder replacement is typically needed brake lines and master cylinders are replaced on failure; rubber hoses should be inspected every 50,000 miles for cracking.
Other engine, fuel & emissions system repairs on the SUBARU WRX
- ABS hydraulic unit replacement$340–$587
- ABS sensor replacement$140–$242
- ABS system bleeding$112–$193
- AC compressor clutch replacement$280–$483
- AC compressor replacement$300–$518
Brake master cylinder replacement cost on similar cars
- OPEL Astra 5 Doors$280–$483
- VOLKSWAGEN Golf 5 Doors$280–$483
- MERCEDES BENZ A-Klasse$280–$483
- RENAULT Megane 5 Doors$280–$483
- FORD Focus 5 Doors$280–$483
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