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Your Professional Brake Wheel Cylinder Supplier!

 

Ruian DongYe Auto Parts Co.,Ltd. has 15 years experience for exporting cargos to foreign countries. We are a professional manufacture of Clutch master cylinder, brake master cylinder, clutch slave cylinder and brake wheel cylidner. Our advantage is we are manufacture, so we can give very competitve prices. Even you can order very small quantity, because we have large stock. Welcome to buy.

 

 
 
Why Choose Us
Extensive Export Experience
We have 15 years of experience exporting automotive parts to overseas markets, with products exported to numerous countries and regions, including the Middle East, South America, and Africa. We have established a mature and comprehensive operational system to meet the technical standards, certification requirements, and customer needs of various markets.
Quality Control
Our products are made of high-quality cast iron, aluminum alloy, and engineering plastics, and incorporate advanced manufacturing processes. We adhere strictly to high international industry standards for production and quality control, ensuring stable performance, durability, and reliability.
Sufficient Inventory
Our company maintains ample finished product inventory, enabling us to quickly respond to customer orders, significantly shorten lead times, and meet urgent delivery needs, effectively reducing customer wait times and improving supply chain efficiency.

 

Specification

PRODUCT NAME

BRAKE WHEEL CYLINDER

OEM NO

58220-45201 58220-45001

BORE SIZE

31.75 11/4

APPLICATION

HYUNDAI HD LIGHT HD

MATERIA

Alu,IRON

 

Superior Brake Wheel Cylinder 58220-45201 58220-45001 For HYUNDAI HD LIGHT HD

 

The Role of Brake Wheel Cylinder

In a drum brake system, the wheel cylinder puts pressure on the brake shoes using pistons connected by small rods. When the brake pedal is pressed, hydraulic pressure pushes the pistons outward, forcing the shoes into the drum. This friction slows and eventually stops the vehicle.

 

 

Types of Brake Wheel Cylinder

Dual-piston Wheel Cylinder – The most common design in modern drum brakes.


Single-piston Wheel Cylinder – Used in older designs, now mostly obsolete.


Stepped Wheel Cylinder – Uses pistons of different diameters to balance wear between the leading and trailing brake shoes.

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Brake Wheel Cylinder Components

Part Name

Function Description

Cylinder Body

Typically made of cast iron or aluminum alloy; mounted on the brake backing plate, housing pistons, seals, and fluid passages. Provides structural strength and resistance to hydraulic pressure and corrosion.

Piston

Made of aluminum alloy or steel; driven outward by hydraulic pressure to push the brake shoes. Designed with a smooth surface finish to minimize wear and friction during repeated sliding motion.

Rubber Piston Cup (Seal)

Cup-shaped rubber seals installed with lips facing inward to maintain hydraulic sealing, prevent brake fluid leakage, and block contaminants or air from entering. A critical component for reliability.

Return Spring

Positioned between or behind pistons, providing return force to retract them once hydraulic pressure is released, preventing brake shoe drag and ensuring proper reset.

Dust Boot

Rubber boot covering the piston ends to keep out dust, dirt, and moisture, protecting internal sliding surfaces and seals from contamination.

Bleeder Screw

Located on the cylinder body, used to release trapped air from the hydraulic system, ensuring bubble-free brake fluid circulation and consistent braking response.

Push Pin / Shoe Contact Pad

Attached to the piston end; directly transfers hydraulic force from the piston to the brake shoe, enabling effective friction contact with the drum.

Inlet Port

Connection point for the brake line; delivers pressurized brake fluid from the master cylinder into the wheel cylinder.

Mounting Bolts

Fasteners that secure the wheel cylinder firmly to the backing plate, absorbing reaction forces and ensuring stable positioning during operation.

 

Basic Principles of Brake Wheel Cylinder

Your vehicle's brake wheel cylinders are filled with brake fluid and connected to the brake master cylinder using high-pressure brake lines. For your brakes to work properly, the brake fluid needs to be clean, and the cylinders need to hold brake fluid regardless of the pressure in the lines.


Pushing on the brake pedal actuates the master cylinder. The master cylinder increases pressure inside your vehicle's brake lines. The pressure inside the brake wheel cylinder increases as well, which pushes its pistons outward into the brake shoes. Brake shoes create friction against brake drums, which brings the vehicle to a stop.

 

Maintenance Tips for Brake Wheel Cylinder

 

Check For Leaks

Inspect your brake wheel cylinders regularly for any signs of leaks, such as wet spots or dripping brake fluid.

01

Brake Fluid Flush

Follow the manufacturer's recommendations for brake fluid flush intervals to prevent corrosion and maintain hydraulic pressure.

02

Inspect Brake Shoes

Check your brake shoes for wear and replace them if necessary to prevent damage to the brake wheel cylinders.

03

Clean The Brake Assembly

Periodically clean the brake assembly to remove debris and prevent corrosion, which can affect the brake wheel cylinder's performance.

04

Professional Inspection

If you notice any issues with your brakes, such as noise or reduced braking performance, have a professional mechanic inspect the system, including the brake wheel cylinders.

05

 

Order Process

 

Contact Customer Service

1

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Submit Order

2

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Obtain a Quote

3

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Confirm Order

4

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Arrange Payment

5

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Track Order

6

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Receive and Inspect Goods

7

 

 

Packaging and Shipping

 

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Our Certificate

 

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FAQ

 

Q: Can you produce according to the samples?

A: Yes,If you send us samples or provide CAD drawings, we can start producing the products.

Q: What is the payment terms?

A: We accept L/C T/T Western Union D/P Paypal etc.30% deposit before production 70% balance paid before delivery.

Q: What are the signs of a failing wheel cylinder?

A: Common symptoms include brake fluid leakage, reduced braking efficiency, uneven braking, a soft brake pedal, and abnormal brake shoe wear.

We're well-known as one of the leading brake wheel cylinder manufacturers in China. Please rest assured to wholesale cheap brake wheel cylinder in stock here from our factory. Also, free sample is available.

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