What does a brake wheel cylinder do?

The brake wheel cylinder is part of your vehicle's drum brake system. When you apply the brakes, hydraulic pressure from the master cylinder pushes pistons inside the wheel cylinder outward. These pistons then force the brake shoes to expand and press against the inside of the brake drum, slowing your vehicle.

How do I know if I need to replace my brake wheel cylinder?

Common signs include a spongy or soft brake pedal, the brake warning light illuminating on your dashboard, or a noticeable decrease in braking performance, especially from the rear wheels. Leaks around the wheel cylinder can also indicate it's time for a replacement.

Does this wheel cylinder come with brake shoes or hardware?

This part is the brake wheel cylinder only. Brake shoes, springs, and other hardware are typically sold separately and may be required for a complete brake job.

DFC 86-03 Buick Regal Rear Brake Wheel Cylinder

Specifications

Brand: DFC
Part #: 375-45012
UPC: 190920397301

DFC 86-03 Buick Regal Rear Brake Wheel Cylinder

Name: DFC 86-03 Buick Regal Rear Brake Wheel Cylinder
Brand: DFC
Price: 10.42 USD
Availability: InStock

$10.42

On Backorder

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

DFC rear brake wheel cylinder for Buick Regal. This part is essential for your rear drum brakes to function correctly.

Key Features

Fits 1993-2003 Buick Century, 1986-1991 Buick LeSabre, 1999-2002 Buick Regal, and many other vehicles.
Cast iron housing offers a durable and reliable foundation for the cylinder.
Essential for applying hydraulic pressure to extend brake shoes against the drum.
Direct replacement part 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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Product Details

This DFC brake wheel cylinder is built with a cast iron housing, which is a solid choice for reliable performance in your rear drum brake system. It's a key component that pushes your brake shoes outward against the drum when you press the brake pedal, creating the friction needed to slow your vehicle. If you're noticing a spongy brake pedal or reduced stopping power at the rear wheels, this part is often the culprit.

Designed to fit a wide range of GM vehicles from the late 80s through the early 2000s, this wheel cylinder is a direct replacement for many Buick, Chevrolet, Oldsmobile, and Pontiac models. For example, it fits Buick Regal, Buick Century, and Pontiac Bonneville vehicles. Replacing worn-out wheel cylinders is crucial for maintaining safe and effective braking. This cylinder is a well-built option that helps restore your braking system to proper working order.