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The Daily Insight

What is a rear strut mount

Author

Mia Kelly

Published Mar 17, 2026

The mounts are what attach the rear struts to the body of the car. One end of the each rear strut mount bolts directly onto the car’s body, and the other end is attached to the strut. That way the strut stays in place. The rear strut mounts do more than just attach the struts to the car’s body.

Can you drive with a broken rear strut mount?

No. It needs to be repaired as soon as possible. A strut works by absorbing the bounce of your car driving over bumps in the road. … Driving with a broken strut will be extremely uncomfortable for you and your passengers, and is unsafe in an emergency.

How much does it cost to replace strut mounts?

Replacing a strut mount will cost you somewhere in the range of $120 to $250 total (parts & labor). The strut mount itself will only cost around $40 to $100 in parts.

How do you tell if a rear strut mount is bad?

  1. Abnormal noises coming from the steering and suspension system. …
  2. Premature and/or uneven tire wear.
  3. Accelerated wear of shock absorbers.
  4. Excessive vibration.
  5. Poor wheel/tire alignment.
  6. Poor steering return.

Do rear struts have mounts?

Strut mounts are also replaced if they show excessive corrosion or if the visible rubber part looks ripped or badly worn. Rear strut mounts, for example, are often replaced because of rust damage.

What happens if you don't replace struts?

Safety: Worn struts result in longer stopping times and/or distances as the vehicle weight can shift (sometimes unexpectedly) during braking. … Wear on other parts: Driving with bad struts accelerates the wear on tires, as well as other components of the suspension system, such as the springs.

Is it bad to drive on a bad strut mount?

Excessive Movement The strut mount is supposed to help cushion the impact of road bumps on the car. If it malfunctions, it could loosen and fail to keep the strut in place. This could result in abnormal vehicle bounce and excessive movement while driving.

What sound does a bad strut mount make?

Noises coming from a failing strut mount have been described as clunking, knocking, creaking, and grinding. These are usually more obvious when hitting potholes or speed bumps, driving on rough ground, or driving at low speeds while turning the wheels all the way to the stops.

Do you need alignment after replacing strut mount?

Replacing those struts requires no alignment.

What happens when a rear strut goes bad?

Uneven tire wear – When your vehicle’s shocks and struts are worn out, the car can bounce, causing a reduction in road holding force. This bouncing can also cause accelerated tire wear including cupping or scalloping of the tires (when pieces of rubber are gouged out of the tire).

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How long does it take to replace a strut mount?

But these days you can buy a complete strut assembly that eliminates the strut/spring/mount disassembly process. These assemblies allow you to replace both of your front struts yourself in less than two hours.

Is it worth it to replace struts?

Struts don’t need to be replaced unless your vehicle is bouncing like it’s on a pogo stick or bottoms out in potholes and over railroad tracks — or unless a mechanic finds that they’re leaking fluid or have been damaged. … The struts limit the resulting bouncing caused by the springs compressing and releasing.

What does a bad rear strut sound like?

Strut noise Bad strut sounds are usually described as a hollow clunking or banging type of sound. You’ll typically hear the noise when the vehicle is traveling over irregularities in the road. … It’s also possible to get a bad strut mount sound—an audible clunking or creaking when turning the steering wheel.

What is a strut mount?

As the name (strut mount) implies, it’s a component that attaches the suspension strut to the vehicle. In addition, it insulates the tire noise & vibrations from the vehicle. Many (front) strut mounts also contain a bearing or bearing plate that serves as the steering pivot.

How much does it cost to replace rear struts?

A typical shock and strut replacement can set you back anywhere between $450 and $1,100 on parts and labor combined. An individual shock and strut assembly costs around $150 to $900, while estimated labor costs for replacing a shock and strut assembly can range anywhere from $150 to $300 per assembly.

Is it OK to replace only one strut?

It’s not necessary, but it’s usually recommended to replace them in pairs, for example, both front struts or both rear shocks. … However, if your car is not very old, replacing only one strut or shock absorber may be enough, since the opposite side is not worn out yet.

Can you drive without struts?

Your car’s suspension system wouldn’t exist without struts. Stuts are the part that hold your vehicle off the ground. Without them, it would fall to the pavement. … They provide support to help shock absorbers support the weight of the vehicle and give it the smooth ride you expect.

What else should I replace when replacing struts?

If you are replacing a strut on a vehicle, you need to inspect the sway bar links and look up if there are cam bolts that can make camber adjustable. The sway bar links will make sure the suspension is silent after the strut is replaced and they probably need replacement due to wear.

Will new struts improve ride?

The customer may think that new shocks and struts will simply make their ride smoother, but the truth is that new shocks and struts can do a whole lot more. New shocks and struts can make a vehicle corner and brake like when it was new.

Will new struts raise my truck?

While new or pressurized shocks can lift your truck about half an inch, they do so because of the added pressure inside them. Let’s remember that the shock’s function is to keep the tires on the ground. So, it’s expected for them to “push” up the truck. But, over time, this pressure decreases.

How long can you drive on bad struts?

That depends. “Driving on rough or unpaved roads, towing a trailer or carrying heavy loads, can shorten their functional life,” says Reina. “With heavy use, you could be looking to replace them at 40,000 or 50,000 miles or sooner. Under normal conditions, 75,000 to 90,000 miles might be reasonable.”

Can strut mount cause clunking?

Summary. The most common symptoms of a bad strut mount are squeaking noise when turning the steering wheel at low speeds or knocking, banging, clunking, or popping noises when hitting speed bumps or irregularities on the road. It is recommended to diagnose top strut mount problems as soon as you notice symptoms.

Do I need shocks or struts?

As a general rule, it’s recommended you replace your shocks every 12,000 miles, and replace your struts every 50,000 miles. Some signs of failing shocks or struts include taking potholes and speed bumps especially hard, a front-end nose-dive when braking, and any signs of leaking hydraulic shock fluid.

Do struts leak fluid?

Generally a strut or shock will start to leak fluid as they age. This is usually due to internal seals failing, which can be a result of our less than perfect roads. … Most vehicle manufacturers agree that slight oil collecting on the strut or shock absorber is considered normal and to be expected with age.

Are shocks and struts the same thing?

However, shocks and struts are two distinct parts with different functions. While both can help with your vehicle’s ride and handling, these parts work in different ways. Shocks are individual components of the suspension system while struts are a major structural component of the chassis and suspension system.