What does a brake master cylinder do?

The brake 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 brake calipers or wheel cylinders, slowing your vehicle.

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 a consistently dropping brake fluid level without any visible leaks in the lines or at the wheels.

Do I need to bleed the brakes after installing a new master cylinder?

Yes, bleeding the brake system is a crucial step after installing a new master cylinder. This process removes any air that may have entered the hydraulic lines, ensuring proper brake function and pedal feel.

DFC 03-03 Toyota Sienna Brake Master Cylinder

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Specifications

Brand: DFC
Part #: 355-76162
UPC: 190920391019

DFC 03-03 Toyota Sienna Brake Master Cylinder

Name: DFC 03-03 Toyota Sienna Brake Master Cylinder
Brand: DFC
Price: 143.27 USD
Availability: InStock

$143.27

On Backorder

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

Fits 2003 Toyota Sienna. This DFC brake master cylinder is a direct replacement to restore your braking system's performance.

Key Features

Fits 2003 Toyota Sienna.
Restores proper hydraulic pressure to the braking system.
Direct replacement for the original master cylinder.
Well-built to meet original equipment specifications.
Helps resolve issues like a spongy brake pedal or fluid loss.

⚠️ 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 this vehicle

Toyota Sienna 2003

Product Details

If you're working on your 2003 Toyota Sienna and notice a spongy brake pedal, or if your brake fluid level keeps dropping without any visible leaks, it's likely time to replace the brake master cylinder. This component is the heart of your hydraulic braking system, converting the force from your brake pedal into hydraulic pressure that pushes the brake fluid to your wheels. A failing master cylinder means reduced stopping power, which is a serious safety concern.

DFC offers this brake master cylinder as a direct replacement for your Sienna. It's built to meet the original specifications, ensuring it fits right and functions as intended. When you install this, you'll be restoring the proper hydraulic pressure needed for reliable braking. This is a well-built part that will get your Sienna stopping straight and true again.

When replacing your master cylinder, it's a good idea to also inspect your brake lines and bleed your brake system thoroughly to ensure optimal performance and safety.