What does a brake wheel cylinder do?

The brake wheel cylinder is a key component in drum brake systems. 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 rotating brake drum, creating friction to slow or stop the vehicle.

Why is it important to replace brake wheel cylinders?

Brake wheel cylinders can wear out or develop leaks over time. A leaking cylinder can cause brake fluid loss and reduced braking performance, while a seized cylinder can prevent a brake shoe from applying pressure. Replacing them ensures consistent and reliable braking on that wheel.

Does this wheel cylinder come with brake shoes or hardware?

This part is for the brake wheel cylinder only. It does not include brake shoes, springs, or other hardware. You will need to ensure those components are in good condition or purchase them separately.

DFC 46-47 Dodge WC/WD-15 Pickup Front-R/Rear-R Brake Wheel Cylinder

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Specifications

Brand: DFC
Part #: 375-40029
UPC: 190920396861

DFC 46-47 Dodge WC/WD-15 Pickup Front-R/Rear-R Brake Wheel Cylinder

Name: DFC 46-47 Dodge WC/WD-15 Pickup Front-R/Rear-R Brake Wheel Cylinder
Brand: DFC
Price: 36.83 USD
Availability: InStock

$36.83

On Backorder

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

Fits 1946-1947 Dodge WC/WD-15 Pickup. This DFC brake wheel cylinder is essential for proper brake function, ensuring your brake shoes press against the drum.

Key Features

Fits 1946-1947 Dodge WC and WD15.
Cast iron housing offers solid durability for brake system pressure.
Located on the front right and rear right brake assemblies.
Ensures brake shoes are applied against the drum when you press the pedal.
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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Fits these vehicles

Dodge WC 1946-1947
Dodge WD15 1946-1947

Product Details

This DFC brake wheel cylinder is built with a cast iron housing, a material known for its strength and ability to withstand the pressures involved in your braking system. It's designed to fit the front right and rear right sides of your 1946 or 1947 Dodge WC or WD-15 pickup truck. When you press the brake pedal, brake fluid pressure pushes the pistons inside this cylinder outward, forcing your brake shoes to make contact with the brake drum and slow your vehicle.

Keeping your brake wheel cylinders in good working order is key to a reliable braking system. If one starts to leak or seize, it can affect braking performance on that wheel, potentially leading to uneven stopping. This DFC unit is made to be a direct replacement, meaning it should install without needing modifications to your existing brake lines or backing plate.