What does a brake wheel cylinder do?

A brake wheel cylinder is part of your 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 against the inside of the brake drum, slowing your vehicle.

Do I need to replace both rear wheel cylinders?

It's generally recommended to replace both rear wheel cylinders at the same time. This ensures even braking force on both sides of the rear axle and helps prevent premature wear on brake components.

What other parts are typically replaced with wheel cylinders?

When servicing drum brakes, it's common to replace brake shoes, brake springs, and brake hardware kits along with the wheel cylinders. This ensures all the wear items are fresh and the system is functioning optimally.

DFC 85-86 Chevrolet Astro Rear Brake Wheel Cylinder

Specifications

Brand: DFC
Part #: 375-47070
UPC: 190920398131

DFC 85-86 Chevrolet Astro Rear Brake Wheel Cylinder

Name: DFC 85-86 Chevrolet Astro Rear Brake Wheel Cylinder
Brand: DFC
Price: 11.69 USD
Availability: InStock

$11.69

On Backorder

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

Fits 1985-1986 Chevrolet Astro. DFC rear brake wheel cylinder restores proper brake function.

Key Features

Fits 1985-1986 Chevrolet Astro and 1985-1986 GMC Safari.
Restores proper function to rear drum brakes.
Direct replacement part for a straightforward installation.
Helps push brake shoes outward against the drum.
Well-built to meet original 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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Fits these vehicles

Chevrolet Astro 1985-1986
GMC Safari 1985-1986

Product Details

When you're working on the rear drum brakes of your 1985 or 1986 Chevrolet Astro, a worn-out wheel cylinder can cause all sorts of problems. This DFC wheel cylinder is a direct replacement part designed to get your rear brakes working smoothly again. It's a key component in your drum brake system, helping to push the brake shoes outward against the drum when you press the pedal.

This wheel cylinder is built to match the original specifications for your Astro. It's a well-built part that should fit right into place, making the job straightforward. Ensuring this part is in good condition is important for consistent braking performance and safety.

If you're rebuilding your rear drum brakes, replacing the wheel cylinders along with the shoes and hardware is a common practice to ensure everything is working as it should.