What does a brake master cylinder do?

The master cylinder converts the mechanical force from your brake pedal into hydraulic pressure. This pressure is then sent through the brake lines to actuate the brake calipers or wheel cylinders, slowing your vehicle.

What are the signs of a failing brake master cylinder?

Common signs include a brake pedal that feels spongy or sinks to the floor when pressed, a decrease in braking performance, or visible fluid leaks from the master cylinder itself.

Does this master cylinder come with brake fluid?

This DFC brake master cylinder is sold as the unit itself and does not include brake fluid. You will need to purchase appropriate brake fluid separately and bleed the brake system after installation.

DFC 09-10 Chevrolet Cobalt Brake Master Cylinder

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Specifications

Brand: DFC
Part #: 355-47114
UPC: 190920378867

DFC 09-10 Chevrolet Cobalt Brake Master Cylinder

Name: DFC 09-10 Chevrolet Cobalt Brake Master Cylinder
Brand: DFC
Price: 98.14 USD
Availability: InStock

$98.14

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2009-2010 Chevrolet Cobalt. This DFC brake master cylinder is a direct replacement part to restore your braking system.

Key Features

Fits 2009-2010 Chevrolet Cobalt and 2009 Pontiac G5.
Direct replacement for the original brake master cylinder.
Restores proper hydraulic pressure for braking.
Built to match factory specifications for reliable performance.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits these vehicles

Chevrolet Cobalt 2009-2010
Pontiac G5 2009

Product Details

This DFC brake master cylinder is what you get when you need to replace the original unit on your 2009 or 2010 Chevrolet Cobalt, or your 2009 Pontiac G5. The master cylinder is a key component in your car's braking system; it's responsible for converting the force you apply to the brake pedal into hydraulic pressure that pushes the brake pads against the rotors.

When your master cylinder starts to fail, you might notice a spongy brake pedal, a pedal that sinks to the floor, or even leaks from the unit itself. This DFC master cylinder is built to match the original specifications, ensuring it fits right and functions as expected to get your braking performance back to normal. It's a well-built part designed to be a reliable replacement.

This part is a direct replacement, meaning it's designed to bolt up to your existing brake lines and pedal linkage without needing modifications. Make sure to check the manufacturer's installation instructions for any specific procedures or recommendations when installing this component.