What does a brake master cylinder do?

The master cylinder is the heart of your vehicle's hydraulic braking system. When you press the brake pedal, it converts that mechanical force into hydraulic pressure, which then pushes brake fluid to the wheels to activate the brakes.

What are the signs that my master cylinder needs replacing?

Common signs include a spongy or soft brake pedal that goes closer to the floor, a brake warning light on the dashboard, or a noticeable decrease in stopping power. 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 separately and bleed the brake system after installation.

DFC Brake Master Cylinder 355-47150

Name: DFC 81-91 Chevrolet R10 Brake Master Cylinder
Brand: DFC
Price: 73.36 USD
Availability: InStock

DFC 81-91 Chevrolet R10 Brake Master Cylinder

$73.36

On Backorder

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

DFC Brake Master Cylinder for 1981-1991 Chevrolet, GMC, and Jeep vehicles. Restores reliable braking performance.

Key Features

Fits 1981-1991 Chevrolet, GMC, and Jeep vehicles.
Direct replacement for the original brake master cylinder.
Restores proper hydraulic pressure for reliable braking.
Well-built to meet original equipment specifications.
Ensures a firm brake pedal feel when properly installed and bled.

⚠️ 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 your brakes feel spongy or you're losing stopping power, it might be time to replace your brake master cylinder. This DFC master cylinder is designed to get your Chevrolet R10, GMC C1500, or Jeep Cherokee back to stopping smoothly and reliably. It's a key component that converts the force from your brake pedal into hydraulic pressure, pushing brake fluid to your calipers or wheel cylinders.

This unit is a well-built replacement for a wide range of trucks and SUVs from the early 80s through the early 90s. It's built to meet the original specifications for your vehicle, ensuring it fits right and functions as expected. Replacing a master cylinder is a common repair when you're addressing worn-out brake lines or calipers, and getting a solid, dependable unit like this one is important for your vehicle's safety.

When you install a new master cylinder, remember to bleed the brake system thoroughly to remove any air. This ensures you get a firm pedal feel and consistent braking performance. Check your vehicle's service manual for specific bleeding procedures.