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Peugeot 508 Master Cylinder

Aftermarket master cylinder engineered to slot into the Peugeot 508. Cross-referenced against OEM specs and dispatched countrywide from our warehouse

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Master Cylinder for Peugeot 508

What Are Peugeot 508 Master Cylinder?

The brake master cylinder converts pedal pressure into hydraulic pressure for the calipers and drums. On Peugeot 307 and 308 we see internal seals leak, so the pedal sinks slowly to the floor even when the fluid level looks fine.

Signs You Need New Master Cylinder

Brake pedal slowly sinks under steady foot pressure
Pedal feels soft or spongy after bleeding
Brake fluid dropping without external leak
Warning light for low fluid or brake fail
Car pulls to one side under braking
Fluid pooling around the firewall or reservoir base

Common Questions About Peugeot 508 Master Cylinder

What are the symptoms of a failing Peugeot master cylinder?

A sinking pedal under constant pressure is the classic sign. Fluid loss with no visible leak, soft pedal after bleeding, and a brake warning light together point squarely at the master cylinder, not the calipers or ABS unit.

How much does it cost to replace a Peugeot brake master cylinder?

Through SA suppliers like Modern Auto Parts, the BM238-3314 master cylinder covers 307 and 308 and runs well under the dealer price. Fitted, budget R2,500-R5,500 at an SA indie including fluid and a full system bleed.

Why is my Peugeot brake pedal sinking to the floor?

Worn seals inside the master cylinder let fluid bypass the piston instead of pushing it down the lines. The fluid reservoir stays full because nothing is leaking outside. Air in the lines causes a spongy pedal, not a sinking one.

Can you drive a Peugeot with a bad master cylinder?

No. A failing master cylinder can let the pedal hit the floor with no braking at all, which is lethal on an SA highway. Recover the car to a workshop and fit a new cylinder before driving it further.

Where can I buy a Peugeot master cylinder in South Africa?

Pro Peugeot Spares, Modern Auto Parts, Boss Auto and AfricaBoyz all carry master cylinders for 206, 207, 307, 308 and 3008. Get a free quote with your engine code.

Not Sure Which Master Cylinder Fits Your 508?

Share your VIN or engine code and our Peugeot team will cross-check the correct master cylinder for your exact 508 variant.

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