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Brake Caliper Rebuild Kit

Brake Caliper Rebuild Kit
TaiZhou NiuWeiSheng Machinery Co.,Ltd.: Your Leading Brake Caliper Rebuild Kit Supplier

TaiZhou NiuWeiSheng Machinery Co.,Ltd.(N.W.S.), we are fully committed to providing OEM level replacement parts and repair kits in Steering rack and brake caliper re-manufacturing field.


N.W.S. is a quality-driven company. With years' operation experience, we grow rapidly and successfully win customers' trust and satisfaction in European market.


We believe that, in the near future, N.W.S. Will grow into one of major Chinese re-manufacturing components suppliers.

 

Why Choose Us?

Professional Team

N.W.S. is a quality-driven company. With years' operation experience, we grow rapidly and successfully win customers' trust and satisfaction in European market.

High Quality

TaiZhou NiuWeiSheng Machinery Co.,Ltd.(N.W.S.), We believe that, in near future, N.W.S. Will grow into one of major Chinese re-manufacturing components provider.

Accept Odm/Oem Service

TaiZhou NiuWeiSheng Machinery Co.,Ltd.(N.W.S.) commit ourselves to provide OEM level replacement parts and repair kit for Steering rack and brake caliper re-manufacturing field.

 

What Is a Brake Caliper Rebuild Kit

 

 

Caliper repair kits contain the rubber components required to service / repair brake calipers. The caliper repair kit is a fairly standard repair kit for a front caliper and contains the piston dust cover, the inner hydraulic piston seal, guide pin bellows and bleed nipple cap.

 

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Brake caliper kits create the clamping force that slows your vehicle when you want to stop. Calipers accomplish this by moving a piston in and out based on how much pressure you put on your brake pedal. Hydraulic fluid provides your stopping power, and it travels through a series of thin lines to all the brake caliper kits of your vehicle.


When everything is working properly, that fluid transports your brake pressure to your calipers so you can effectively slow your ride. It's an impressive system and a technology that appears on most vehicles today. If your car or truck has disc brakes, it relies on brake caliper kits to provide your stopping power and slow your vehicle.


Brake caliper kits move pistons that press on pads that rub against heavy metal discs called rotors that slow you down. Without functioning calipers, your brake pads would not press against your rotors, and you would not stop.

 

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How Long Do Brake Caliper Kits Last

When you step down on your brake pedal, it activates your brake pads to grab the rotor which then causes your vehicle to stop or slow. Brake calipers are one of the most important components in your braking system because they suspend the brake pads around the spinning motor, creating friction, and allowing them to do their job.

 

Without this essential hydraulic device, your brake system won''t be able to function properly, compromising your safety. Therefore, it''s essential to have your brake inspected regularly and replace your brake components at the recommended intervals.


Different components in your brake caliper kit system are built to last longer than others. Your brake caliper kit pads, for example, will most likely need to be replaced at 65,000 miles or longer depending on your driving habits.

 

Due to their durability, though, it''s common for brake caliper kit calipers to be replaced every 100,000 miles or ten years. Routinely having your vehicle inspected ensures every part in your braking system stays in proper working order for as long as possible.

 

What Are the Symptoms of a Failing Brake Caliper Kit

Brake caliper kits are expected to last as long as your vehicle, or up to around 100,000 miles. They are sturdy, simple mechanisms that aren''t subject to as much wear and tear as pads or discs. However, they can sometimes go wrong. Here are the signs and symptoms that may indicate you need to buy new or used brake caliper kits. 

 

Dashboard Warning Light
If your brake warning lights come on, it''s a sign that something has gone wrong within your car''s braking system. Although it can mean several different issues within the braking system, it could be a sign that the brake caliper kits are failing.

 

Leaks
If you''ve noticed brake fluid in your engine compartment or around your wheels, this may be a sign that your brake caliper kit has developed a leak and is draining fluid. Leaks can develop through the bleeder screw or piston seal.

 

Vehicle Pulls To One Side
Sometimes calipers can get stuck as they press against the pads and discs. If you have a stuck caliper pulling too hard on one side of the vehicle, you may notice a dragging or pulling sensation when you brake or even when you''re driving. Replacing the stuck caliper should rectify this immediately.

 

Uneven Brake Pad Wear
As with pulling to one side, a stuck brake caliper kit can wear out the brake pad it''s pushing against, causing uneven wear and tear. It''s always advisable to have all four brake pads replaced, even if only one side is worn. Brake pads should be perfectly aligned with each other to work correctly.

 

Reduced Stopping Power
A faulty brake caliper kit will reduce your vehicle''s ability to stop effectively. If it feels like it''s taking more effort to stop, such as you having to pump the brake pedal continuously, get your braking system checked out.

 

Soft Spongey Brake Pedal
If the brake caliper kit fails to clamp down properly, your brake pedal may feel soft or spongey when you''re using it. Likewise, a caliper that''s leaking brake fluid can also cause the pedal to feel spongey.

 

Clunking Sound
Loose brake caliper kits or calipers that have detached can bounce around, causing a clunking or rattling sound that can worsen as your vehicle travels over bumps.

 

Squealing
If you have a sticking caliper, it may be continually forcing the brake pads against the brake disc, resulting in a squealing, squeaking or grinding sound.

 

Smells
A stuck caliper can also cause an unpleasant hot brake smell as the friction and heat between the pads and the disc builds up, or you may even notice smoke coming from your vehicle.

 

Brake Caliper Kit Replacement
 

Removal

● Put on your safety glasses.
● Use a breaker bar to loosen the wheel lug nuts. Do not remove the nuts completely at this time.
● Safely raise and support the vehicle using a jack and jack stands. Chock the rear wheels and set the parking brake.
● Remove the lug nuts by hand. Then remove the wheel and tire assembly.
● Place a fluid catch pan under the caliper.
● Warning: Brake fluid is corrosive. Keep it away from your car''s finish.
● Unbolt the brake line from the caliper. Set the banjo bolt and sealing washers aside.
● Plug the brake line using a brake hose plug. This is done to prevent brake fluid from leaking out during repair. If you lose enough brake fluid, the master cylinder will go empty, making the brakes more difficult to bleed.
● Remove the caliper mounting bolts.
● Remove the caliper by pulling it up and away from the rotor. If the caliper is stubborn, you may need to use a large screwdriver or pry bar to help remove it.
● Remove the brake pads from the caliper (this is only necessary for fixed calipers).

Installation

● Prepare the new caliper for installation by following the instructions included in the box.
● Most new calipers come with the piston fully seated in its bore. But if yours does not, you''ll need to push the caliper back in its bore using a c-clamp or disc brake spreader. When doing this, keep an eye on the master cylinder to ensure fluid doesn''t get pushed out of the reservoir.
● Install the brake pads into the brake caliper kit (this is only necessary for fixed calipers).
● Position the new caliper over the rotor.
● Tighten down the caliper mounting bolts and use a torque wrench to tighten them to your vehicle manufacturer''s specifications.


Remove The Brake Line Plug
● Reinstall the brake line with the banjo bolt and new sealing washers (replacement calipers usually come with new washers). Use a torque wrench to tighten the banjo bolt to your vehicle manufacturer''s specifications.
● Refill the master cylinder as needed.
● Bleed the brakes either manually with an assistant or with a special tool (pressure bleeder or vacuum bleeder).

 

The Unseen Danger: What Happens When a Brake Caliper Kit Goes Bad

 

When a brake caliper kit goes bad, the effects are not just limited to the braking performance. A faulty brake caliper kit can result in several collateral issues that can have far-reaching consequences on your vehicle''s overall performance and longevity.


A malfunctioning brake caliper kit can lead to excessive and uneven wear on your brake pads. This not only reduces the brake pads'' lifespan but can also affect your vehicle''s braking efficiency, safety, and performance. In extreme cases, the brake pads can wear down to the point where the caliper comes in direct contact with the rotor, causing severe damage and necessitating costly repairs.


Overheating is another concern when dealing with a sticking or dragging brake caliper kit. The constant friction caused by the stuck caliper can generate excessive heat. This heat can warp the brake rotors, leading to uneven braking. The heat can also cause damage to the brake pads, making them less effective and requiring premature replacement.


In the worst-case scenario, a faulty brake caliper kit can cause your brakes to fail completely. This is the most dangerous consequence of a bad brake caliper kit and can lead to serious, even fatal, accidents.

The Important Details of Brake Caliper Rebuild Kit

 

 

Brake caliper rebuild kits include a handful of parts, including the pistons, piston seals, caliper hardware, and dust boots. To work, all the moving parts in the caliper need to be clean and smooth. Here''s the role that each plays in stopping your vehicle.


● Piston seals flex as the piston moves out. They pull the piston back into the caliper housing. This small part can cause a lot of big issues if they''re not replaced with the brake pads.


● Dust boots protect the caliper from debris and other road grime and dirt. As they get older, dust boots will deteriorate, allowing this grime into the caliper, piston and seal.


● Caliper hardware needs to allow the caliper to float and slide. If the hardware gets rusted or corroded, the pieces can''t perform as well as they should.

 

 
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FAQ
 

Q: Is rebuilding brake caliper kits worth it?

A: While caliper rebuild kits are an affordable solution that may prolong the life of the braking system, these kits can only repair limited issues that may affect a caliper over its lifetime. If a caliper body made of cast iron or aluminum is cracked or the bore is deeply scored, a rebuild kit is out of the question.

Q: What is a brake caliper kit rebuild kit?

A: Caliper repair kits contain the rubber components required to service / repair brake caliper kits. The caliper repair kit is a fairly standard repair kit for a front caliper and contains the piston dust cover, the inner hydraulic piston seal, guide pin bellows and bleed nipple cap.

Q: What is brake caliper kit in car?

A: The caliper acts as a clamp to press the brake pads against the brake rotor when the brakes are applied. This kit is made from quality components to ensure reliable performance and to repair the disc brake caliper kit on specified vehicles.

Q: What happens if brake caliper kit is bad?

A: A malfunctioning caliper issue can cause your vehicle to pull to one side as you brake. This is due to unbalanced braking. When one caliper works and another doesn't, your vehicle will jerk to one side as you attempt to slow down or come to a complete stop.

Q: How often do brake caliper kits need to be replaced?

A: Different components in your brake system are built to last longer than others. Your brake pads, for example, will most likely need to be replaced at 65,000 miles or longer depending on your driving habits. Due to their durability, though, it's common for brake caliper kits to be replaced every 100,000 miles or ten years.

Q: Is it OK to replace just one brake caliper kit?

A: If one side is damaged, then replace the calipers on both sides. If only one caliper is replaced, you may experience brake imbalance between the front wheels and tires. The new brake caliper kit may apply the brake pads to the rotor more quickly than the older caliper.

Q: What are the reasons for the brake caliper kit getting stuck?

A: Brake caliper kits comprise various components that apply pressure on the brake pads, clamping onto the rotors to decelerate or halt the vehicle. However, several factors can lead to sticking brake calipers.
Moisture Accumulation
Over time, moisture buildup within the brake caliper assembly can lead to pistons or slide pins rusting, resulting in restricted movement and sticking or seized calipers.
Accumulation of Dirt or Debris
Dirt or debris accumulating within the caliper assembly is another factor leading to sticking brake calipers. Dust, road grime, and other particles can infiltrate the braking system through open areas or damaged seals, impeding smooth operation.
Degradation of Components
Degraded components significantly contribute to the issue of sticking brake calipers. For example, worn-out slide pins lose their lubricating properties and can become stuck due to increased friction between metal surfaces.
Seal Deterioration
Over time, the deterioration of seals or damage to piston boots can permit moisture and debris to penetrate critical areas of the caliper assembly, exacerbating the issue.

Q: How to know if brake caliper kits need replacing?

A: Some signs that your vehicle may have a bad brake caliper kit can include abnormal noise, reduced braking ability, fluid leaks, or the feeling that your vehicle is pulling to one side. Unlike brake pads that should be replaced consistently, calipers ought to last with the vehicle.

Q: What sound does a bad brake caliper kit make?

A: A bad brake caliper kit often starts with a dragging sound, which often creates a rubbing sound coming from your wheels. Eventually, especially when neglected, it could lead to anything from squeaking, grinding, clicking, and clunking, all of which indicate different causes.

Q: How do you temporarily fix a stuck brake caliper kit?

A: If you're on the road, there are some things you can do to unstick the caliper temporarily. The first option is to try freeing the caliper by pumping the brake pedal repeatedly. If you can pull over to the side of the road, you may be able to put a small amount of lubricant on the caliper to get it unstuck.

Q: How long does it take a mechanic to change brake caliper kits?

A: If your brake caliper kits have been neglected and are starting to act up, a complete brake caliper kit replacement might be necessary. Replacing the brake caliper kits requires extensive manual labor, so you can usually expect a single caliper to require 2 to 3 hours to replace.

Q: How do you tell if a brake caliper kit is seized?

A: If the piston is stuck within the brake caliper kit, or the pad is stuck, the car can feel down on power (as if the parking brake is on). You may also notice the car pulling to one side with the steering wheel pointed straight, when cruising and not applying the brake. As you drive, the seized brake may also get hot – very hot.

Q: What happens if you keep driving with a bad brake caliper kit?

A: The constant friction caused by the stuck brake caliper kit can generate excessive heat. This heat can warp the brake rotors, leading to uneven braking. The heat can also cause damage to the brake pads, making them less effective and requiring premature replacement.

Q: How many brake caliper kits does a car have?

A: The brake caliper kit is the largest brake component on each of your wheels, and it's an essential component of a disc brake system. Most modern vehicles come with at least two brake caliper kits in front, and many have calipers at the front wheels and the back wheels both.

Q: How to tell if a brake caliper kit is stuck?

A: The symptoms of a sticking brake caliper kit include the vehicle pulling to one side during braking, uneven wear on brake pads, and excessive heat generation. Diagnosis entails visually examining the caliper, checking the brake pads for uneven wear, and observing for extreme heat or unusual odors after driving.

Q: Can I drive if my brake caliper kitis sticking?

A: It is not recommended to drive with a stuck brake caliper kit. A stuck brake caliper kit can cause uneven braking, reduced braking performance, and potential overheating of the braking system. These issues can compromise your safety and the safety of others on the road.

Q: Is it okay to replace just one brake caliper kit?

A: For vehicles with disc brakes mounted on only the front wheels and tires, replace the calipers in pairs. If one side is damaged, then replace the calipers on both sides. If only one caliper is replaced, you may experience brake imbalance between the front wheels and tires.

Q: How many miles do brake caliper kits last?

A: Due to their durability, though, it's common for brake caliper kits to be replaced every 100,000 miles or ten years. Routinely having your vehicle inspected ensures every part in your braking system stays in proper working order for as long as possible.

Q: Why is maintaining brake caliper kits so important

A: The proper maintenance of your car''s braking system is crucial for ensuring safety, vehicle longevity, and optimal performance on the road. Here are the key reasons why maintaining your brakes is of utmost importance:
Safety: Properly functioning brakes are crucial for preventing accidents and ensuring the safety of drivers, passengers, and other road users.
Vehicle longevity: Regular maintenance of the braking system helps prolong the lifespan of your vehicle by preventing excessive wear on other components.
Optimal performance: A well-maintained braking system provides consistent stopping power, enabling you to drive with confidence and control.

Q: What is the structure of the brake caliper kit

A: The brake caliper kit is a sturdy component typically made of high-quality materials to withstand the forces and heat generated during braking. It consists of several key components, including:
● Caliper housing: The caliper's main body houses the other components and encloses the brake pads and rotor.
● Pistons: These are cylindrical components located inside the caliper housing. When hydraulic pressure is applied, the pistons extend outward to push the brake pads against the rotor.
● Seals and dust boots: These ensure a tight and reliable seal around the pistons, protecting them from dirt and contaminants. Proper seals are vital to prevent brake fluid leaks and maintain hydraulic pressure.
● Brake pad clips: These clips securely hold the brake pads within the caliper.
● Bleeder screw: A small screw used to release air and excess brake fluid from the caliper during brake bleeding procedures.
In addition to these components, modern brake caliper kits often include advanced features, such as anti-rattle clips and electronic brake pad wear sensors, to enhance performance and safety.

We're well-known as one of the leading brake caliper rebuild kit manufacturers and suppliers in China. Please rest assured to wholesale high quality brake caliper rebuild kit at competitive price from our factory. For customized service, contact us now.

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