Rear Brake Caliper

You can typically inspect them whenever you replace your brake pads, but in general, expect to replace rear brake calipers every 75,000 to 100,000 miles. This number may vary depending on how frequently you harshly brake or what driving conditions your vehicle endures.

Replacing rear brake calipers can be moderately complex because you’ll need tools such as wrenches, a C-clamp, a jack, and jack stands. You’ll also need to disconnect the brake line and drain the fluid to remove any pockets of air that could prevent the hydraulic system from working correctly. If you bleed the brake system, reconnect the brake line, and insert the new caliper, your braking system should work effectively. If you have less mechanical knowledge, reaching out to a mechanical professional may be safer.

You may need to replace your rear brake calipers if you notice squealing or grinding noises when you brake if your brake pads are wearing unevenly, if your brake fluid is leaking, or if you have odd braking performance habits. For example, you may have longer stopping times, or your vehicle may skid or pull to the side more often when you brake.

While rear and front brake calipers serve the same primary function of squeezing the brake pads against the rotors, front brake calipers typically handle more braking force and may be larger or designed differently to manage heat more effectively. Rear brake calipers assist in providing balanced braking and stability.

There are mainly two types of rear brake calipers: floating (or sliding) calipers and fixed calipers. Floating calipers move in and out relative to the rotor, while fixed calipers do not move and have pistons on both sides of the rotor. Each type has its advantages and applications. Your vehicle manufacturer may also provide recommendations on specific calipers to use for the best braking performance.

Yes, worn or malfunctioning rear brake calipers can lead to uneven brake pad wear, damage to the rotors, and even wear more on your tires. All of these subsequent damages can affect the performance and longevity of the entire braking system.

To maintain your rear brake calipers, inspect them for wear and tear, keep the braking system clean and free of debris, check for leaks in the brake fluid, and replace any worn components, such as your brake pads, promptly. You can also improve your driving habits by avoiding frequent harsh braking and speeding. This habit puts less force on your overall braking system, including your calipers. These actions extend the lifespan and performance of the calipers.

Aftermarket rear brake calipers can be as good as OEM parts if they meet or exceed the original specifications. However, you must research beforehand and buy high-quality aftermarket parts from reputable manufacturers to ensure reliability and performance.

Choosing the right rear brake calipers involves considering your vehicle's make, model, and braking needs. Consult your vehicle’s manual for specifications, and consider whether you need standard replacement or performance calipers based on your driving conditions and preferences. You can also speak to your local Advance Auto Parts employee for recommendations, as our members have extensive knowledge of auto parts.