What does a brake wheel cylinder do?

The wheel cylinder is a key part of your drum brake system. When you apply the brakes, hydraulic pressure pushes pistons inside the cylinder outward. These pistons then force the brake shoes against the inside of the brake drum, creating friction to slow or stop the vehicle.

Why is it important to replace a leaking wheel cylinder?

A leaking wheel cylinder can cause brake fluid to leak onto your brake shoes, reducing braking effectiveness and potentially causing brake failure. It also means you're losing brake fluid, which can lead to a spongy brake pedal and affect the entire hydraulic system.

Does this wheel cylinder come with new brake shoes or hardware?

This part is for the brake wheel cylinder only. Brake shoes, springs, and other hardware are typically sold separately. It's a good idea to inspect your brake shoes and hardware when replacing the wheel cylinder to see if they also need replacement.

DFC Brake Wheel Cylinder 375-47064

Name: DFC 71-87 Chevrolet P40 Rear-L/Rear Left Brake Wheel Cylinder
Brand: DFC
Price: 30.21 USD
Availability: InStock

DFC 71-87 Chevrolet P40 Rear-L/Rear Left Brake Wheel Cylinder

$30.21

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 left brake wheel cylinder for Chevrolet P40 and other trucks/vans. Ensures proper brake pressure at the wheel.

Key Features

Fits 1971-1978 Chevrolet C30 Pickup, P30, and GMC C35/C3500 Pickup, K35/K3500 Pickup, P35/P3500 Van models.
Rear-left brake wheel cylinder.
Durable cast iron housing for longevity.
Direct fit replacement for the original part.

⚠️ 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

When you're rebuilding the braking system on your classic Chevrolet P40 or a similar truck or van from the 70s and early 80s, getting the wheel cylinders right is key. This rear-left wheel cylinder from DFC is built to replace the original part, helping to ensure your brake shoes press firmly against the drum when you hit the pedal. It's a crucial component for maintaining consistent braking force on that side of the vehicle.

This wheel cylinder is made with a durable cast iron housing, which is a solid choice for this application. It's designed to fit right into the existing brake drum assembly, making installation straightforward for a mechanic. Having a well-built wheel cylinder means you won't have to worry about leaks or uneven pressure, which is important for safety and performance.

This part fits a range of Chevrolet and GMC trucks and vans from the early 70s through the late 70s, including models like the Chevrolet P30 and GMC P3500 Van. Make sure to check the fitment details to confirm it's the correct part for your specific vehicle.