What are the symptoms of a failing brake master cylinder?

Common signs include a brake pedal that feels soft or spongy, a pedal that sinks to the floor when you apply pressure, or visible brake fluid leaks around the master cylinder itself. You might also notice reduced braking effectiveness.

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 and amount of brake fluid separately and bleed the brake system after installation.

What tools are typically needed to replace a brake master cylinder?

Replacing a master cylinder usually requires basic hand tools, including wrenches to disconnect brake lines and mounting bolts. You'll also need a flare nut wrench for the brake lines to avoid rounding them off, and a container to catch any residual brake fluid.

DFC Brake Master Cylinder 355-52005

Name: DFC 67-74 Buick LeSabre Brake Master Cylinder
Brand: DFC
Price: 74.22 USD
Availability: InStock

DFC 67-74 Buick LeSabre Brake Master Cylinder

$74.22

In Stock

DFC brake master cylinder for 1967-1974 Buick, Cadillac, Checker, and Pontiac models. Restores proper brake function.

Key Features

Fits 1967-1974 Buick, Cadillac, Checker, and Pontiac vehicles.
Direct replacement for the original brake master cylinder.
Restores proper hydraulic pressure for reliable braking.
Designed to fit the original mounting location.
Well-built unit for consistent 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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Will this fit your vehicle?

Product Details

If you're working on a classic GM vehicle from the late 60s and early 70s, like a Buick LeSabre, Cadillac DeVille, or Pontiac Catalina, and your brakes feel spongy or aren't stopping like they used to, it's likely time to replace the brake master cylinder. This part is the heart of your hydraulic braking system, converting the force from your brake pedal into hydraulic pressure that pushes the brake fluid to your wheels. This DFC master cylinder is built to be a direct replacement for many of these popular models.

This master cylinder is designed to fit right into the original location, making installation more straightforward. It's a well-built unit that aims to restore the consistent braking performance you expect from your vehicle. When your master cylinder starts to fail, you might notice a soft pedal, a pedal that sinks to the floor, or even brake fluid leaks around the unit itself. Replacing it with a new one is key to ensuring your braking system works reliably.

This DFC master cylinder is a solid option for bringing your classic braking system back to proper working order. Make sure to check the fitment details to confirm it's the right part for your specific vehicle.