What is a brake master cylinder and why is it important?

The brake master cylinder is the heart of your vehicle's hydraulic braking system. When you press the brake pedal, it converts that force into hydraulic pressure, which then travels through the brake lines to activate your brakes. A properly functioning master cylinder is essential for safe and reliable stopping.

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

Common signs include a spongy or soft brake pedal that goes closer to the floor, a brake warning light on the dashboard, or visible brake fluid leaks around the master cylinder itself. If you notice any of these issues, it's important to have your braking system inspected.

Does this master cylinder come with brake fluid?

This DFC brake master cylinder does not include brake fluid. You will need to purchase the correct type and amount of brake fluid separately and bleed the brake system after installation to ensure proper operation.

DFC Brake Master Cylinder 355-40050

Name: DFC 67-78 Dodge B300 Brake Master Cylinder
Brand: DFC
Price: 77.06 USD
Availability: InStock

DFC 67-78 Dodge B300 Brake Master Cylinder

$77.06

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 Dodge B300, D200, P200 and more 1967-1974. Restores reliable braking performance.

Key Features

Fits 1967-1974 Dodge and International trucks and vans.
Direct replacement for original master cylinder.
Restores proper hydraulic pressure for reliable braking.
Built with durable materials for long service life.
Designed to meet original equipment specifications.

⚠️ 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 the braking system for your classic Dodge or International truck or van, and you've noticed a spongy pedal or fluid leaks around the master cylinder, it's time for a replacement. This DFC brake master cylinder is built to get your vehicle stopping straight and true again. It's a direct replacement part designed to fit a wide range of Dodge and International models from the late 60s through the mid-70s, including popular trucks like the Dodge D200 Pickup and vans like the P200 Van.

This master cylinder is constructed to meet the original specifications for your vehicle, ensuring that it functions correctly with your existing brake lines and calipers or wheel cylinders. A properly functioning master cylinder is crucial for building hydraulic pressure to your brakes, so replacing a worn-out unit is essential for safe operation. DFC makes these units with durable materials to ensure they hold up over time and continue to provide consistent braking performance.

When you're replacing a master cylinder, it's a good idea to also inspect your brake fluid and consider flushing the system to remove any old, contaminated fluid. Make sure to refer to your vehicle's service manual for the correct procedure and fluid type.