What does a brake master cylinder do?

The master cylinder converts the force you apply to the brake pedal into hydraulic pressure. This pressure is then sent through the brake lines to activate the calipers or wheel cylinders, which apply the brakes.

What are the signs that my brake master cylinder needs replacing?

Common signs include a brake warning light on the dashboard, a brake pedal that feels spongy or sinks to the floor when pressed, or a gradual decrease in braking performance.

Does this master cylinder come with brake fluid?

This DFC brake master cylinder does not include brake fluid. You will need to purchase the appropriate brake fluid for your vehicle and add it after installation, then properly bleed the brake system.

DFC 09-10 Chevrolet Cobalt Brake Master Cylinder

1 / 7

Specifications

Brand: DFC
Part #: 355-47117
UPC: 190920378898

DFC 09-10 Chevrolet Cobalt Brake Master Cylinder

Name: DFC 09-10 Chevrolet Cobalt Brake Master Cylinder
Brand: DFC
Price: 166.71 USD
Availability: InStock

$166.71

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 and 2009 Pontiac G5. DFC brake master cylinder for reliable stopping power.

Key Features

Fits 2009-2010 Chevrolet Cobalt and 2009 Pontiac G5.
Replaces the original brake master cylinder.
Restores proper hydraulic pressure for braking.
Designed for a direct fit installation.

⚠️ 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

Secure CheckoutFast Shipping631-982-0042

Fits these vehicles

Chevrolet Cobalt 2009-2010
Pontiac G5 2009

Product Details

DFC is known for making dependable replacement parts, and this brake master cylinder is no different. If you're working on a 2009 or 2010 Chevrolet Cobalt, or a 2009 Pontiac G5, this part is designed to get your braking system back in solid working order. The master cylinder is the heart of your hydraulic braking system; it converts the force from your brake pedal into hydraulic pressure that pushes the brake pads against the rotors, slowing your vehicle down.

This DFC master cylinder is built to meet the original specifications for your Cobalt or G5, ensuring it fits right and functions as expected. When your old master cylinder starts to wear out, you might notice a spongy brake pedal, a brake warning light on the dash, or a gradual loss of braking ability. Replacing it with a well-built unit like this one from DFC is a straightforward way to restore confident stopping performance.

This master cylinder is a direct replacement part, meaning it's made to install without needing any modifications. Just be sure to properly bleed the brake system after installation to remove any air and ensure optimal performance.