What does a brake master cylinder do?

The master cylinder converts the mechanical force from your brake pedal into hydraulic pressure. This pressure is then sent through the brake lines to activate your brakes, slowing or stopping your vehicle.

What are the signs that my master cylinder needs replacing?

Common signs include a brake pedal that feels spongy or goes to the floor, a noticeable drop in brake fluid level without visible leaks elsewhere, or a warning light on your dashboard indicating a brake system issue.

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 DOT-rated brake fluid separately and ensure the system is properly bled after installation.

DFC 81-87 Chevrolet R10 Brake Master Cylinder

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Specifications

Brand: DFC
Part #: 355-48001
UPC: 190920379949

DFC 81-87 Chevrolet R10 Brake Master Cylinder

Name: DFC 81-87 Chevrolet R10 Brake Master Cylinder
Brand: DFC
Price: 98.14 USD
Availability: InStock

$98.14

On Backorder

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

Fits 1981-1987 Chevrolet C10/R10. This DFC brake master cylinder is a direct replacement for reliable stopping power.

Key Features

Fits 1981-1987 Chevrolet C10, Chevrolet R10, and GMC R1500.
Features a durable cast iron housing for long service life.
Designed to meet original equipment specifications for proper function.
Restores reliable hydraulic pressure for consistent braking performance.
Direct fit replacement for straightforward installation.

⚠️ 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 C10 1981-1986
Chevrolet R10 1987
GMC R1500 1987

Product Details

This DFC brake master cylinder is built with a cast iron housing, a material known for its strength and durability, making it a solid choice for your 1981-1986 Chevrolet C10 or 1987 Chevrolet R10 and GMC R1500. The master cylinder is the heart of your braking system; it converts the force from your brake pedal into hydraulic pressure that pushes the brake pads against the rotors. When yours starts to wear out, you might notice a spongy pedal, longer stopping distances, or even leaks, all of which can be concerning. This unit is designed to meet the original equipment specifications, ensuring it functions correctly to restore your truck's braking performance.

Replacing a master cylinder is a job that requires careful attention to detail, especially when bleeding the brake lines afterward to remove any air. This DFC master cylinder is a direct fit replacement, meaning it's made to install in the factory location without needing modifications. Its cast iron construction offers a good balance of robustness and cost-effectiveness, providing a reliable solution for restoring your truck's braking system to proper working order. Ensure you follow the manufacturer's instructions for installation and bleeding to get the best results.