A Guide to Replacing Suspension Stabilizer Bar Links on Your 2007-2017 GMC Acadia
Hearing a clunking noise from your suspension? Your Acadia's stabilizer bar links might be the cause.
- A clunking noise over bumps is the number one sign of a failing stabilizer link on a GMC Acadia.
- Replacing links in pairs (both front or both rear) is critical for balanced handling and safety.
- Aftermarket brands like Moog or the premium lines from Mevotech can offer superior durability compared to the original parts.
- This is a very DIY-friendly repair, with the main obstacle often being rusted nuts.
Is Your Acadia Making a Clunking Noise?
If you hear a rattling or clunking sound coming from the front or rear of your 2007-2017 GMC Acadia, especially when driving over bumps or on uneven roads, there's a good chance the stabilizer bar links are worn out. This is the most common symptom of failure. 🎬 Watch: Hear the clunking noise caused by worn links. You might also notice that your SUV feels less stable, leans more in turns, or the steering feels a bit loose. These symptoms occur because the worn-out joints in the link have too much play, allowing for unwanted movement.
Don't Mistake It for Other Issues
While stabilizer links are a frequent cause of noise on the Acadia, other suspension parts can make similar sounds. Worn control arm bushings and bad ball joints are also known issues on this platform. A thorough inspection is key to making sure you're replacing the right part.
Choosing the Right Aftermarket Stabilizer Link
For the GMC Acadia, the original factory links are known to wear out. Many aftermarket brands offer replacements that are not only affordable but may also be stronger than the original part. Aftermarket links often include features like grease fittings, which allow you to lubricate the part for a longer service life, or improved designs with thicker rods. Here’s a breakdown of available brands.
Premium Brands: Moog, TRW
These brands are known for high-quality parts that often meet or exceed original equipment (OE) specifications.
- Moog: Often seen as a top-tier choice, Moog's "Problem Solver" line frequently includes improvements like greaseable sockets and stronger metal components to increase durability and make installation easier. 🎬 See this step-by-step guide for replacing front sway bar links.
- TRW: As a major supplier of original parts to car manufacturers, TRW's aftermarket parts have a reputation for excellent quality and fit, providing a reliable, long-lasting repair.
Mid-Grade & Tiered Brands: Mevotech
Mevotech offers several product lines, giving you a choice between quality and price.
- Mevotech Supreme (and TTX): These are the brand's higher-quality lines, designed for durability and often incorporating enhancements similar to other premium brands.
- Mevotech Original Grade: This line provides a cost-effective replacement that meets OE standards for everyday driving.
Economy & Standard Brands: Dorman, MAS Industries
These brands focus on providing affordable and accessible replacement parts.
- Dorman: A popular choice for budget-conscious repairs, Dorman offers a wide range of parts that provide a functional, standard replacement for the average driver.
- MAS Industries: This brand provides another cost-effective option for restoring your vehicle's suspension to its original performance.
Pro Tip: Replace in Pairs
It is always recommended to replace stabilizer bar links in pairs (both front links or both rear links at the same time). If one side has failed, the other is likely not far behind. Replacing both ensures balanced handling and saves you from having to do the same job twice.
Typical Replacement Costs for a GMC Acadia (2007-2017)
| Part Type | Estimated Cost (Per Pair) |
|---|---|
| New Aftermarket Links | $70 - $160 |
| New OEM (Dealer) Links | $80 - $180 |
| Shop Labor | $100 - $200 |
Frequently Asked Questions
How can I be sure the stabilizer link is the problem?
With the vehicle safely supported, you can physically check the link. Grab the link and try to move it. If you feel significant play or hear a clunking sound from the joints at either end, it needs to be replaced. Also, look for torn rubber boots around the joints.
What is the difference between a greaseable and a sealed link?
A sealed link is lubricated for life at the factory. A greaseable link has a small fitting (a zerk) that allows you to add new grease periodically. This can help flush out contaminants and extend the part's life, but it requires maintenance. Many owners prefer greaseable links for their potential longevity.
Is replacing a stabilizer link a difficult job?
For a DIYer with basic tools, this is a relatively easy job. It typically involves removing the wheel and two nuts. The most common challenge is dealing with rust, which can make the nuts difficult to remove. Using a rust penetrant beforehand is highly recommended.
🎬 Watch this walkthrough to see how easy the replacement is.Do I need a wheel alignment after replacing the stabilizer links?
No, a wheel alignment is not necessary after replacing only the stabilizer bar links. This part does not affect the vehicle's primary alignment angles (camber, caster, or toe).
Helpful Videos
Technical Specifications
OEM Part Numbers: 20905104 15129234 84108681
The front stabilizer links for the 2007-2017 GMC Acadia connect the front strut assembly to the stabilizer bar. The rear links connect the rear knuckle or control arm to the rear stabilizer bar. Aftermarket versions often feature 18mm nuts and may include a hex on the stud for easier installation than the OEM part.
We Have This Part in Stock
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.
- GMC Acadia:
- 🎬 Helpful Videos
- 🛍️ Shop This Part
- Is Your Acadia Making a Clunking Noise?
- Don't Mistake It for Other Issues
- Choosing the Right Aftermarket Stabilizer Link
- Premium Brands: Moog, TRW
- Mid-Grade & Tiered Brands: Mevotech
- Economy & Standard Brands: Dorman, MAS Industries
- Pro Tip: Replace in Pairs
- Typical Replacement Costs for a GMC Acadia (2007-2017)
- Frequently Asked Questions
- 🎟️ Get 5% Off