What does a brake wheel cylinder do?

The brake wheel cylinder is part of your drum brake system. When you press the brake pedal, hydraulic fluid pushes pistons inside the cylinder, forcing the brake shoes outward against the brake drum to slow your vehicle.

What are the signs of a bad wheel cylinder?

Common signs include a spongy or soft brake pedal, reduced braking effectiveness, brake fluid leaks around the rear wheels, or the parking brake not holding properly.

Does this wheel cylinder come with brake shoes or hardware?

This part is a direct replacement wheel cylinder only. Brake shoes, springs, and other hardware are typically sold separately.

DFC 49-57 GMC 450 Rear Brake Wheel Cylinder

Specifications

Brand: DFC
Part #: 375-54156
UPC: 190920400865

DFC 49-57 GMC 450 Rear Brake Wheel Cylinder

Name: DFC 49-57 GMC 450 Rear Brake Wheel Cylinder
Brand: DFC
Price: 51.61 USD
Availability: InStock

$51.61

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 International L and R series trucks. Restores proper brake function.

Key Features

Fits International L110, L111, L112, L120, L121, L122, L130, L150, L151, L153 (1950-1952) and R100, R102, R110, R111, R112, R120, R121, R122, R130, R131, R132 (1953-1955) trucks.
Restores proper hydraulic pressure to the rear drum brakes.
Helps ensure consistent brake shoe engagement with the drum.
Direct replacement part for a 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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Will this fit your vehicle?

Product Details

This listing is for one DFC rear brake wheel cylinder, part number 375-54156. This component is a crucial part of your vehicle's drum brake system. It works by using hydraulic pressure from the brake pedal to push the brake shoes outward against the brake drum, creating the friction needed to slow and stop your truck.

This wheel cylinder is designed to fit a range of International trucks, including models like the L110, R100, and R130 from the early to mid-1950s. When your wheel cylinders are worn or leaking, you might notice a spongy brake pedal, reduced braking performance, or brake fluid leaks around the rear wheels. Replacing a faulty wheel cylinder is essential for restoring safe and reliable braking.

This is a direct replacement part, meaning it's made to install in the original location without needing modifications. Ensure you check the fitment data to confirm it matches your specific International truck model and year.