What are the symptoms of a failing brake master cylinder?

Common signs include a brake pedal that feels spongy or goes to the floor, a noticeable decrease in stopping power, and potential brake fluid leaks around the master cylinder itself. You may also hear the brake warning light come on.

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 separately and bleed the brake system after installation.

What else should I consider when replacing the master cylinder?

It's recommended to inspect your brake lines for any damage or corrosion. After installing the new master cylinder, the brake system must be properly bled to remove any air and ensure optimal braking performance.

DFC 04-07 Chevrolet Express 3500 Brake Master Cylinder

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Specifications

Brand: DFC
Part #: 355-47178
UPC: 190920379505

DFC 04-07 Chevrolet Express 3500 Brake Master Cylinder

Name: DFC 04-07 Chevrolet Express 3500 Brake Master Cylinder
Brand: DFC
Price: 112.29 USD
Availability: InStock

$112.29

On Backorder

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

Fits 2004-2007 Chevrolet Express 3500. DFC Brake Master Cylinder. Restores proper brake fluid pressure for reliable stopping.

Key Features

Fits 2004-2007 Chevrolet Express 3500 and 2004-2007 GMC Savana 3500.
Direct replacement for the original brake master cylinder.
Restores proper hydraulic pressure for effective braking.
Well-built to meet original equipment specifications.
Ensures consistent brake pedal feel and stopping 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 Express 3500 2004-2007
GMC Savana 3500 2004-2007

Product Details

For your 2004-2007 Chevrolet Express 3500 or GMC Savana 3500, this DFC brake master cylinder is a direct replacement part designed to restore your braking system's performance. 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. When it starts to fail, you might notice a spongy brake pedal, longer stopping distances, or even a fluid leak around the unit.

DFC builds this master cylinder to meet the original equipment specifications for your Express 3500. This means it's made to fit right and function as the factory unit did, ensuring consistent fluid pressure and reliable braking. The unit is well-built to handle the demands of your heavy-duty van, helping you maintain safe stopping power for everyday driving and hauling.

When replacing your master cylinder, it's a good idea to inspect your brake lines for any signs of corrosion or damage, and to bleed the brake system thoroughly afterward to remove any air. This ensures the new master cylinder can operate efficiently and that your brakes feel firm and responsive.