What does a brake master cylinder do?

The brake master cylinder converts the mechanical force from your brake pedal into hydraulic pressure. This pressure is then used to push brake fluid through the lines, which activates your brakes at the wheels.

What are the signs that my master cylinder needs replacing?

Common signs include a spongy or soft brake pedal, a brake pedal that sinks to the floor when held, or a noticeable loss of braking performance. You might also see brake fluid leaks around the master cylinder itself.

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 type of brake fluid for your vehicle and add it after installation. It is also crucial to properly bleed the brake system after installation.

DFC 03-07 Cadillac Escalade Brake Master Cylinder

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Specifications

Brand: DFC
Part #: 355-47175
UPC: 190920379475

DFC 03-07 Cadillac Escalade Brake Master Cylinder

Name: DFC 03-07 Cadillac Escalade Brake Master Cylinder
Brand: DFC
Price: 85.12 USD
Availability: InStock

$85.12

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DFC Brake Master Cylinder for 2003-2007 Cadillac Escalade, Chevrolet, and GMC trucks. Ensures proper brake fluid pressure.

Key Features

Fits 2003-2007 Cadillac Escalade, Chevrolet Avalanche 1500, Chevrolet Silverado 1500, Chevrolet Tahoe, GMC Sierra 1500, and GMC Yukon vehicles.
Direct replacement for the original brake master cylinder.
Restores proper brake fluid pressure for reliable stopping.
Built to handle the hydraulic demands of your vehicle's braking system.

⚠️ 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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Product Details

When you're working on the brakes and notice a spongy pedal or a loss of stopping power, it's often a sign that the brake master cylinder isn't holding pressure like it should. This DFC brake master cylinder is built to restore that critical function for a wide range of GM trucks and SUVs, including models like the 2003-2004 Cadillac Escalade, 2003-2006 Chevrolet Silverado 1500, and 2003-2007 GMC Sierra 1500.

This unit is designed as a direct replacement, meaning it should fit right into your existing brake system without major modifications. It's a well-built component that handles the job of converting the force from your brake pedal into hydraulic pressure, which then pushes the brake fluid to your calipers or wheel cylinders. Getting this part replaced is key to ensuring your brakes engage firmly and reliably every time you press the pedal.

Replacing a master cylinder can be a straightforward job for many DIYers, often involving disconnecting brake lines, removing the old unit, and installing the new one. Just be sure to properly bleed the brake system afterward to remove any air and ensure optimal performance.