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How much is a trailing arm?

Author

David Mack

Published May 19, 2026

On CarParts.com, trailing arms are priced anywhere between $13 and $423—a large margin to cover a wide range of repair and replacement needs. They are sold in single pieces and sets, while there are also those that are offered as part of a larger kit.

Keeping this in view, what is a trailing arm on a car?

A trailing-arm suspension, sometimes referred as trailing-link is a vehicle suspension design in which one or more arms (or "links") are connected between (and perpendicular to and forward of) the axle and a pivot point (located on the chassis of a motor vehicle). It is used on the front axle.

Similarly, what happens when a trailing arm breaks? Symptoms of a worn or failing rear trailing arm

The vehicle is unstable and won't keep to a straight line** :** When the bushings wear or the trailing arm breaks, the rear axle can move independently of the vehicle chassis. You'll notice this when hitting a bump, turning or holding the steering wheel in one position.

Also to know is, how do you know if your trailing arm is bad?

Common signs include a clunking noise when you accelerate or brake, excessive and uneven wear on tires, and loose steering when turning corners.

Is a trailing arm the same as a control arm?

On the rear, your control arms are "trailing arms". On the front your control arms are an "A arm" style and not a trailing arm. The trailing arms "trail" behind their mounting point and are typically straight (like our lower control arms on the rear).

Related Question Answers

Is it OK to drive with bad control arm bushings?

While a bad control arm bushing is not dangerous, it can still hamper your driving experience. A control arm bushing cushions a car from small vibrations, besides allowing easy turns. While a bad control arm bushing is not dangerous, it can still hamper your driving experience.

How do you know if you need new bushings?

When bushings wear, they allow more movement. The driver may feel a shimmy from the front of the vehicle, or hear clunking or rattling noises on rough roads, when turning the wheel or in hard braking. Drivers may also experience poor handling or loose steering.

What do adjustable trailing arms do?

These arms reduce bushing bind, allowing the suspension to move smoother for better control. Adjustable arms allow easy rear suspension adjustments for optimum handling and traction. They can be adjusted without removing the arms from the vehicle; simply loosen the jam nuts and adjust the pinion angle.

Is driving with a bad control arm dangerous?

driving with bad control arm is dangerous. The bushings and ball joints allow the control arms to move up and down. If either of them gets worn out as time goes on, it can cause all sorts of damage. If the control arm is damaged or bent, the vehicle is not very safe to drive.

When should I replace my lower control arm?

Like any car component, over time, control arms wear down and need to be replaced. Hawley says many control arm assemblies wear down every 90,000 to 100,000 miles. Control arms can bend or break when driving over large potholes or bumps, while brushings can also wear out on their own.

How do I know if my rear control arm bushings are bad?

1. Steering wheel vibration. One of the first symptoms commonly associated with bad control arms is steering wheel vibrations. If the bushings or ball joints in the control arm become excessively worn it can cause wheel shimmy, which may cause vibrations that may be felt in the wheel.

What is rear control arm?

REAR CONTROL ARM - ESSENTIAL TO SUSPENSION

Control arms are key parts of the suspension system. They join suspension components to the chassis, and manage the motion of the wheels, synchronizing them with the body of the car. The rear control arm connects to the frame by a control arm shaft and or bushing.

Can control arm bushings be replaced?

Worn out or torn control arm bushings is another reason a control arm may need to be replaced. In some cars, control arm bushings can be replaced separately, but it involves more labor and could cost more. For this reason, the whole control arm is usually replaced if the bushings are worn out.

How do you remove a control arm?

Control Arm Removal
  1. Put on your safety glasses.
  2. Use a breaker bar to loosen the wheel lug nuts.
  3. Safely raise and support the vehicle using a jack and jack stands.
  4. Remove the lug nuts by hand.
  5. Unbolt the sway bar link (if equipped) from the control arm.
  6. Remove the cotter pin from the castle nut.

How do you change a lower arm bush?

Let's Get Started
  1. Release the Ball Joint.
  2. Remove the Sway Bar Link.
  3. Remove the Control Mounting Bolts.
  4. Remove the Lower Control Arm.
  5. Replace the Bushings.
  6. Reinstall the Lower Control Arm.

How do you remove old rubber bushings?

The Right Way: Heat up the Housing

The correct way to remove a rubber suspension bushing with a torch is to slowly heat up the bushing from the outside. Using the torch to heat the housing that contains the bushing will eventually cause the rubber to boil, breaking its chemical bond with the outer metal shell.

Can control arms cause death wobble?

The fact is loose control arm or track bar bushings can contribute to death wobble. Bent, or loose bolts, wallowed out mounting holes, and bent control arms can also contribute to your Jeep catching the shakes. To prevent this, keep an eye on your control arms and track bar.

How much does it cost to replace trailing arm bushings?

The average cost for trailing arm replacement is between $342 and $371. Labor costs are estimated between $109 and $137 while parts are priced at $234.

How long do bushings last?

about 15 years

What happens if you don't replace control arms?

This will get worse, the tire will hit the fender(front and rear), that control arm will not stay straight, control will decrease with progressing speed, the strut mount will wear rapidly, the control arm will gain movement in and out to add to front and back with up and down( all 3 planes possible for movement) the

What happens if rear control arm breaks while driving?

The control arm bushings absorb the shock of road bumps. When it's broken or incapable of functioning, the vehicle will continuously vibrate at the time of driving. It will also cause the metal sleeves of the control arm rattle uncontrollably, creating annoying clunking sound coming from the front wheels.

How much does it cost to replace a control arm?

The control arm should be repaired or replaced as soon as there's any sign of damage, and control arm replacements costs are typically $117$306 for the majority of vehicles. The part itself will normally cost between $42 – $103, with labor time usually an hour or two.

How long can you drive on a bad control arm?

They could be ok for 30 days or more but may be unsafe to leave the parking lot. While control arms get noisier with worn bushings it also allows more loose play in the suspension to wear other parts out. Just get it fixed. It will save you money in the long run.

What causes control arm bushings to go bad?

Sometimes the wear and tear driving can cause bushings to become loose. Other times, it could be a mechanic who forgot to tightly fasten the bushing back onto the control arm. In any event, the bushing will get damaged if it keeps knocking into those components.