What is the primary function of a brake master cylinder?

The master cylinder is the heart of your hydraulic braking system. It takes the force you apply to the brake pedal and multiplies it into hydraulic pressure, which then travels through the brake lines to activate your brakes.

What signs indicate my brake master cylinder needs replacement?

Common signs include a brake pedal that feels spongy or goes too close to the floor when pressed, a noticeable decrease in braking performance, or visible 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 and amount of brake fluid separately and bleed the brake system after installation.

1955-1960 Chevrolet GMC Brake Master Cylinder | DFC

Name: DFC 55-60 Chevrolet 3100 Brake Master Cylinder
Brand: DFC
Price: 102.08 USD
Availability: InStock

DFC 55-60 Chevrolet 3100 Brake Master Cylinder

$102.08

On Backorder

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

Fits 1955-1960 Chevrolet/GMC Trucks. DFC brake master cylinder, part# 355-47137, ensures reliable stopping power.

Key Features

Fits 1955-1960 Chevrolet and GMC Trucks.
Cast iron housing offers strength and durability.
Direct fit replacement for original equipment.
Converts pedal force to hydraulic pressure for braking.
Part number 355-47137.

⚠️ 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 is built with a cast iron housing, a material known for its strength and durability under pressure. It's designed to replace the original master cylinder on your 1955-1959 GMC 100, 150, or 250, as well as 1955-1958 Chevrolet Trucks and the 1960 Chevrolet P30 Series. A properly functioning master cylinder is crucial for your braking system, as it converts the force from your brake pedal into hydraulic pressure that pushes the brake pads or shoes against the rotors or drums.

When your original master cylinder starts to wear out, you might notice a spongy brake pedal, longer stopping distances, or even leaks around the unit. This DFC replacement is a direct fit, meaning it's made to install in the same location and connect to the same brake lines as your factory unit, simplifying the replacement process. Having a solid, well-built master cylinder is key to maintaining confident braking performance on these classic trucks.

This part is designed to meet the original specifications for your vehicle, ensuring it works correctly with your existing brake system. Please refer to the manufacturer's installation instructions for specific details regarding installation and any necessary accompanying components.