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

Common signs include a spongy or soft brake pedal, the brake warning light illuminating on your dashboard, or a noticeable increase in stopping distance. You might also hear grinding noises or feel vibrations when braking if the issue is severe.

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 such as wrenches and sockets to disconnect brake lines and mounting bolts. A flare nut wrench is recommended for brake lines to prevent damage. You'll also need a container to catch old brake fluid and potentially a bench vise for easier bleeding if done off the vehicle.

DFC 79-81 Buick Riviera Brake Master Cylinder

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Specifications

Brand: DFC
Part #: 355-47025
UPC: 190920377990

DFC 79-81 Buick Riviera Brake Master Cylinder

Name: DFC 79-81 Buick Riviera Brake Master Cylinder
Brand: DFC
Price: 70.96 USD
Availability: InStock

$70.96

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DFC brake master cylinder for Buick, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles. Ensures proper brake fluid pressure.

Key Features

Fits 1979-1981 Buick Riviera, 1981 Buick Century, 1981 Buick Regal, 1981 Chevrolet El Camino, 1981 Chevrolet Malibu, 1981 Chevrolet Monte Carlo, 1981 GMC Caballero, 1979-1981 Oldsmobile Toronado, 1981 Pontiac Grand LeMans, 1981 Pontiac Grand Prix, and 1981 Pontiac LeMans.
Cast iron housing offers a strong and durable foundation for the master cylinder.
Designed to replace the original master cylinder, ensuring proper function.
Helps maintain consistent brake fluid pressure for reliable stopping power.
Meets original equipment specifications for a direct fit replacement.

⚠️ 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

This DFC brake master cylinder features a cast iron housing, a material known for its strength and durability under pressure. It's built to replace the original master cylinder on a variety of vehicles from the late 70s and early 80s, including models like the Buick Riviera, Oldsmobile Toronado, and Chevrolet El Camino. When your master cylinder starts to wear out, you might notice a spongy brake pedal or a longer stopping distance, and replacing it is key to restoring your braking system's performance and safety.

This unit is designed to meet the original equipment specifications for the vehicles it fits, ensuring a direct replacement that functions as the factory intended. The internal components are made to handle the hydraulic pressure generated by your brake pedal, allowing for consistent and reliable brake application. Proper installation of a new master cylinder is crucial for maintaining the integrity of your brake system and ensuring you can stop your vehicle effectively.