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A Guide to the 2001-2007 Toyota Highlander Rear Suspension Trailing Arm

Hearing clunks from the rear or feeling unstable on the road? Your trailing arms could be the problem.

3 minutes to read 2001-2007 Toyota Highlander
Difficulty
3/5
Est. Time
1.5 hrs
DIY Doable?
✅ Yes
Shop Labor
$152-$223
⚠️ Drivable, but... — Driving is possible with early symptoms, but a severely worn arm can affect vehicle stability and is not safe; it should be repaired as soon as possible.
Key Takeaways
  • A bad trailing arm on a 2001-2007 Highlander typically causes clunking noises, a wandering rear end, and uneven tire wear.
  • It is strongly recommended to replace trailing arms in pairs to maintain balanced handling.
  • A four-wheel alignment is mandatory after replacement to prevent damage to your tires.
  • For this vehicle, no recalls were issued for the suspension trailing arms.
The rear suspension trailing arm is a key part of your Highlander's suspension. It is a steel arm that connects the rear wheel assembly to the vehicle's frame. Its main job is to control the forward and backward movement of the wheels when you go over bumps. This keeps your tires on the road and your vehicle stable. The trailing arm has rubber bushings at its connection points to absorb vibration and allow for smooth movement.

Is Your Highlander's Rear Suspension Making Noise?

For 2001-2007 Toyota Highlander owners, a common source of rear-end noise and instability comes from worn suspension trailing arms. These parts are built to last, but the rubber bushings they use can wear out after years of use, especially in areas with harsh weather or rough roads. When the bushings fail, the metal arm can move around too much, causing problems.

Symptoms of a Bad Trailing Arm

If your trailing arms are failing, you will likely notice one or more of these signs:

  • Clunking or Thudding Noises: This is the most common symptom. You may hear a clunking sound from the rear 🎬 Watch: How to identify and repair rear end noises of the vehicle when you accelerate, brake, or go over bumps. This is caused by the worn bushings allowing metal-on-metal contact.
  • Unstable Handling: The vehicle might feel like it's 'wandering' or swaying, especially at highway speeds. A bad trailing arm can't hold the wheel steady, making the rear of the car feel loose.
  • Uneven Tire Wear: When a trailing arm is bad, it can throw off the rear wheel alignment. This can cause your rear tires to wear out quickly and unevenly.
Safety First: While you can drive with minor symptoms, a completely failed trailing arm is a serious safety risk. It can cause a loss of vehicle control. If you notice severe swaying or loud noises, have your vehicle inspected immediately.

Choosing the Right Aftermarket Trailing Arm

When replacing your Highlander's trailing arms, you have several aftermarket options. The original Toyota (OEM) parts are high quality but can be expensive. Aftermarket parts offer a good balance of price and quality.

Pro Tip: Aftermarket arms almost always come with new bushings already installed, which saves time and labor. It is also highly recommended to replace them in pairs to ensure 🎬 See this step-by-step trailing arm replacement walkthrough even handling and suspension performance.

Aftermarket Brand Tiers

Here’s a general breakdown of the brands available for your Highlander:

  • Premium Brands (Moog, Delphi): These brands are often considered top-tier in the aftermarket. Moog, in particular, is known for its "Problem Solver" line which sometimes features design improvements over the original part. They often use high-quality materials and durable coatings for better corrosion resistance. These are a good choice if you plan to keep your Highlander for a long time.
  • Standard/Value Brands (Dorman, Mevotech, MAS): These brands offer a great balance of quality and price for daily driving. Dorman is well-regarded for making direct-fit parts that often include necessary hardware. Mevotech offers different quality levels, so be sure to check which one you are buying. MAS Industries provides a solid, budget-friendly option. These brands are a reliable choice for most owners.

Cost to Replace a Trailing Arm on a 2001-2007 Highlander

Part/Service Estimated Cost Notes
New OEM Part (Single) $105 - $170 Genuine Toyota part, highest cost but guaranteed fit.
New Aftermarket Part (Single) $43 - $77 Your price range. Offers good value with brands like Dorman, Moog, and Mevotech.
Shop Labor (Pair) $152 - $223 Labor to replace one side. Replacing both is recommended.
Wheel Alignment $100 - $200 Required after replacement to prevent tire wear.

Frequently Asked Questions (FAQ)

Do I need to replace both trailing arms at the same time?

Yes, it is highly recommended. Replacing both ensures that the suspension is balanced on both sides, providing predictable handling and preventing premature wear on the new part.

Is a wheel alignment necessary after replacing a trailing arm?

Absolutely. Replacing a trailing arm will affect the rear wheel alignment. You must get a four-wheel alignment done immediately after the repair to ensure your vehicle drives straight and to prevent rapid tire wear.

Can I just replace the bushings instead of the whole arm?

While it is sometimes possible to buy bushings separately, replacing them requires a hydraulic press and 🎬 Watch: How to replace bushings using a DIY tool is very labor-intensive. It is almost always more cost-effective and easier to replace the entire trailing arm assembly, which comes with new bushings pre-installed.

Were there any recalls for the 2001-2007 Highlander trailing arm?

No. Searches of the National Highway Traffic Safety Administration (NHTSA) database did not find any recalls specifically for the suspension trailing arms on the 2001-2007 Toyota Highlander. Some later model years had a Technical Service Bulletin (TSB) for a squeaking noise from the bushings, but this did not apply to the 2001-2007 generation.

Repairing a noise in the front or rear end 2003 Toyota Highlander
Repairing a noise in the front or rear end 2003 Toyota Highlander
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Technical Specifications

OEM Part Numbers: 48780-0E060 48780-0E061 48760-0E050 48760-0E051

The rear trailing arm for the 2001-2007 Toyota Highlander is a non-adjustable steel arm that comes with pre-installed rubber bushings at both mounting points. It is designed for both FWD and AWD models within this year range.

Wrenchy
Article researched & written by
Go-Parts' AI research assistant. Every article is backed by live web research, verified OEM data, and real technician knowledge — so you get accurate, up-to-date information you can trust.
Meet Wrenchy → Updated Apr 19, 2026

The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.

Year Coverage
This article covers the Suspension Trailing Arm for:
  • Toyota Highlander: 2001200220032004200520062007
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