Note: This article contains affiliate links. If you click on these links and make a purchase, I may earn a small commission at no extra cost to you. This helps support my research and content. Read my full affiliate disclosure here.
A worn or damaged engine mount can let excess vibration reach the cabin, shorten component life, and make driving feel less composed. Choosing the right GMC Acadia engine mount matters because fitment and material quality directly affect ride comfort and how long the repair lasts. This guide covers seven shortlisted options that meet common requirements for durability, fit, and proper mounting alignment. We evaluated them for build robustness and fit accuracy, so you can pick an option that restores stability and reduces engine movement. Read on to see which traits match your needs.
Looking for other parts? See all GMC Acadia parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | Mardarth Engine and Transmission Motor Mount Set for 2009–2019 GMC Acadia 3.6L |  |
| Most Popular A crowd favorite that many people choose with confidence | Gdydi Set of 4 Engine and Transmission Mount Kit for 3.6L GMC Acadia (2009–2016) |  |
| Best Quality Built to a higher standard if you want something more solid | OMNI5 Engine and Transmission Mount Set (3-piece) for 2007–2008 GMC Acadia / Buick Enclave / Saturn Outlook 3.6L |  |
| Best Budget The cheapest option that still gets the job done reliably | OMNI5 GP3192 Engine Motor Mount (Front or Rear) |  |
| Most Sold A high-volume bestseller chosen again and again | iKer 4‑Piece Engine and Transmission Mount Kit for GMC Acadia 3.6L (2009–2016) |  |
| Best Value for Money The sweet spot between price and what you get | Yllshengyu 5-Piece Engine Motor Mount Kit for GMC Acadia 2007–2008 3.6L |  |
| Best Overall The best all-around choice for most situations | TRQ Front and Rear Engine Mount Set (2‑Piece) |  |
1. Mardarth Engine and Transmission Motor Mount Set for 2009–2019 GMC Acadia 3.6L
| Compatibility | 2009–2019 GMC Acadia 3.6L automatic transmission |
|---|---|
| Set Includes | Front motor mount, rear motor mount, torque strut, transmission mount |
| Finish Type | Powder Coated |
| Unit Count | 4.0 Count |
This Mardarth kit supplies all four mounts needed to restore factory-style engine and transmission support on a 2009–2019 GMC Acadia 3.6L with an automatic transmission. Installers receive a front and rear motor mount, a torque strut, and a transmission mount packaged together for a coordinated replacement when worn mounts cause vibration or driveline movement. The parts are powder coated and marketed as direct replacements that match referenced factory part numbers, which simplifies ordering and helps ensure correct fitment for Acadia models. In real-world use the set reduces idle and acceleration shudder and tightens engine movement when properly installed. Some buyers report straightforward bolt-on installation while others note one position can be awkward to access without dropping suspension or using lifts. Lifetime longevity varies by driving conditions and one global review mentioned premature failure for some units, so expect standard aftermarket variability compared with factory-quality parts.
Best for: Reliability-focused buyers who prioritize restoring factory-like driving refinement on a GMC Acadia 3.6L and prefer replacing all related mounts at once to eliminate vibration issues.
Less Ideal for: Owners who need a heavy-duty or performance upgrade beyond stock-level damping or those who prefer OEM-sourced mounts with manufacturer warranty coverage.
- Complete four-piece kit covers front and rear engine mounts plus transmission and torque strut for a full replacement service
- Powder coated finish improves corrosion resistance for longer service life
- Sold as direct-fit for 2009–2019 Acadia 3.6L automatic so compatibility is clear and ordering is simple
- Multiple customers report reduced vibration and proper fit after installation
- Some users reported premature failure on a small number of units, indicating inconsistent long-term durability
- One mount location can be difficult to access and may require lifts or more labor to install
Verdict A convenient, direct-fit four-piece mount kit that restores Acadia drivability affordably, but expect aftermarket variability in long-term durability.
2. Gdydi Set of 4 Engine and Transmission Mount Kit for 3.6L GMC Acadia (2009–2016)
| Compatible Engine | 3.6L V6 Petrol |
|---|---|
| Model Years | 2009-2016 |
| Vehicle Fitment | GMC Acadia (automatic transmission only) |
| Unit Count | 4 |
This Gdydi kit supplies the front and rear motor mounts, a rear torque strut, and the transmission mount specifically for the 3.6L GMC Acadia (2009–2016) automatic models. It is intended for owners replacing worn mounts to secure the engine and transmission, reduce excessive movement, and address clunks or drivetrain misalignment. The parts are coated for rust resistance and sold together so you can replace all key mounts at once rather than diagnosing a single failed unit. That makes installation more convenient for a DIYer or for a shop doing a full refresh. Expect a lower price than factory-quality replacements, but some reviewers note slightly more vibration compared with original factory-spec mounts and mixed long-term durability reports. Fitment appears correct for Acadia applications and the kit removes the hassle of sourcing individual parts, though buyers should be prepared for potential differences in NVH and to monitor longevity over time.
Best for: Convenience-driven owners who want a single purchase to replace all major engine and transmission mounts on a 3.6L GMC Acadia and avoid sourcing multiple parts.
Less Ideal for: Drivers prioritizing the quietest possible ride or the longest-lasting, premium OEM-equivalent mounts should consider higher-end or factory replacement options instead.
- Complete four-piece kit covers front motor, rear motor, torque strut, and transmission mount so you can replace all worn mounts at once
- Coated components for improved corrosion resistance in road conditions
- Sold as a matched set which simplifies ordering and reduces fitment guesswork for the Acadia
- Not factory-quality rubber tuning so some users report increased vibration compared with original mounts
- Mixed feedback on long-term durability compared with higher-end replacements
Verdict A convenient, lower-cost matched mount kit for 3.6L GMC Acadia owners who want to replace all major mounts at once, with some compromise in NVH and durability versus premium factory-quality parts.
3. OMNI5 Engine and Transmission Mount Set (3-piece) for 2007–2008 GMC Acadia / Buick Enclave / Saturn Outlook 3.6L
| Fitment | 2007–2008 GMC Acadia 3.6L Automatic Transmission |
|---|---|
| Set contents | 2 motor mounts and 1 transmission mount |
| Interchange numbers | GP3192 / A5499HY / EM3192 |
This OMNI5 3-piece mount kit replaces two motor mounts and one transmission mount to restore engine positioning and reduce vibration on 2007–2008 GMC Acadia 3.6L automatic transmissions. It is supplied as a matched set so you can swap all wear points at once, which helps re-center the powertrain and improve throttle response and NVH for a more planted, performance-oriented feel. The listing identifies direct-fit part numbers used on the vehicle so installation is straightforward for a professional mechanic or competent DIYer with vehicle-specific torque specs. Because it is a full kit, you avoid reusing an old mount that would limit gains from new parts. Limitations include that the item is an aftermarket replacement rather than a factory-brand part and buyers should confirm fitment for their VIN before purchase. Also, the kit does not include hardware beyond the mounts themselves so you may need to reuse bolts or source new fasteners if originals are corroded.
Best for: Performance-minded owners focused on restoring drivetrain rigidity and reducing vibration to improve throttle feel and handling response on a 2007–2008 GMC Acadia 3.6L.
Less Ideal for: Buyers seeking factory-branded parts for exact original specifications or those who prefer a mount kit that includes new hardware and brackets should consider other options.
- Sold as a matched 3-piece set to replace both engine mounts and the transmission mount together
- Direct-fit compatibility listed for 2007–2008 GMC Acadia 3.6L automatic transmissions for straightforward installation
- Helps reduce vibration and restore engine alignment, improving perceived responsiveness and cabin refinement
- Aftermarket replacement rather than factory-brand which may differ slightly in materials or damping characteristics
- Kit appears to include mounts only and may not include replacement fasteners or brackets
Verdict A matched 3-piece aftermarket mount kit that restores engine positioning and reduces vibration for performance-focused 2007–2008 GMC Acadia owners, but it is not a factory-brand part and may require sourcing hardware.
4. OMNI5 GP3192 Engine Motor Mount (Front or Rear)
| Compatible Vehicles | 2008 Buick Enclave, 2007-2008 GMC Acadia, 2007-2008 Saturn Outlook 3.6L |
|---|---|
| Includes | 1 Motor Mount |
| Model | GP3192 / A5499HY |
This OMNI5 GP3192 motor mount is a straightforward replacement for the 3.6L GMC Acadia (2007–2008), intended for use as either the front or rear engine mount. It installs in the same location and replaces a worn factory mount to reduce engine movement, vibration, and drivetrain noise. The listing notes VIN and transmission checks for fitment and the unit ships ready to bolt in, making it useful for DIY installers or independent shops. Practical benefits include compatibility with the specified Acadia model and a simple one-part swap that restores engine stability without the premium cost of higher-end aftermarket or factory parts. Limitations are that it is offered as a single mount rather than a multi-piece kit and the product description mentions a warranty handled as a one-time replacement, which may differ from longer-term coverage buyers expect. Fitment is limited to the stated model years and engine, so verify vehicle details before purchase.
Best for: Budget-conscious owners who prioritize a cost-effective, direct-fit replacement to restore engine stability on a 2007–2008 GMC Acadia 3.6L and who are comfortable with a single-part repair approach.
Less Ideal for: Owners seeking a full mount refresh, extended warranty coverage, or a premium, performance-oriented mount should consider multi-part kits or higher-end replacements instead.
- Direct replacement designed for 2007–2008 GMC Acadia 3.6L so fitment is straightforward for the specified vehicle
- Single-part swap simplifies installation for DIYers or independent shops
- Lower-cost option compared with factory-quality mounts while addressing vibration and engine movement
- Sold as a single mount rather than a set, so other worn mounts may remain unaddressed
- Fitment limited to specific years and engine so not suitable for other Acadia configurations
Verdict A practical, budget-friendly direct replacement mount for the 3.6L GMC Acadia that restores engine stability but comes as a single-part solution rather than a full kit.
5. iKer 4‑Piece Engine and Transmission Mount Kit for GMC Acadia 3.6L (2009–2016)
| Fitment | GMC Acadia 3.6L 2009–2016 |
|---|---|
| Unit Count | 4.0 Count |
| Finish Type | Powder Coated |
| Manufacturer | iKer |
This iKer kit supplies the four engine and transmission mounts needed when the mounts on a GMC Acadia 3.6L have worn or failed. It is intended as a direct replacement to restore engine positioning and reduce vibration transmitted to the cabin. The mounts combine metal and rubber elements and come powder coated to resist corrosion. In practice the kit is used when you hear increased engine movement, clunks under acceleration or notice added vibration at idle; swapping the worn mounts for this set should bring the drivetrain back to factory alignment and smoother operation. Buyers report straightforward fitment on Acadia model years listed and acceptable durability for routine driving. Limitations are that this is an aftermarket multi-piece kit so material and long-term durability will vary from factory replacements and professional installation or alignment checks are recommended if you lack experience working under the vehicle.
Best for: Risk-averse mainstream buyers who prefer restoring factory behavior without experimenting with performance parts and want a straightforward replacement for routine driving needs.
Less Ideal for: Drivers seeking heavy-duty or performance mounts for towing, racing, or high-mileage commercial use should consider upgraded or heavy‑duty options instead.
- Complete 4-piece kit covers both engine and transmission mounts so multiple worn mounts can be replaced at once
- Designed to match mounting locations for GMC Acadia 3.6L 2009–2016 for easier installation
- Metal and rubber construction balances vibration isolation with structural support
- Powder coated finish helps resist surface corrosion during normal use
- Aftermarket construction may not match factory parts for long-term durability under heavy use
- Some buyers may prefer individual OEM mounts rather than a full kit if only one mount needs replacement
Verdict A practical, full four‑mount replacement kit to reinstate factory ride comfort on GMC Acadia 3.6L models without aftermarket bells and whistles.
6. Yllshengyu 5-Piece Engine Motor Mount Kit for GMC Acadia 2007–2008 3.6L
| Fitment | GMC Acadia 2007–2008 3.6L automatic transmission |
|---|---|
| Unit Count | 5 pieces |
| Manufacturer | Yllshengyu |
| Model Numbers Replaced | A5499HY, A5426, A5428, 15936657, 15942412, 25857751 |
This Yllshengyu 5-piece mount kit supplies the mounts needed when the engine and transmission mounts on a 2007–2008 GMC Acadia 3.6L wear out. Intended as a direct replacement set, it includes torque strut mounts and combined engine/transmission mounts so you can replace all the points that control engine movement. In use the parts aim to reduce engine vibration and manage torque transfer to the frame, which typically improves idle smoothness and drivetrain feel after installation. Reviewers report generally accurate fit and substantial vibration reduction once installed. The practical benefit is a full-kit repair in one purchase, avoiding piecemeal troubleshooting and shop markups. Limitations are typical of aftermarket multi-piece kits: installation can be labor intensive and may require lifting the engine or transmission support tools, and long-term durability may vary compared with higher-end factory-quality parts.
Best for: A practical optimizer who wants a cost-effective, one-purchase solution to restore ride comfort and drivetrain stability on a 2007–2008 GMC Acadia 3.6L without overpaying to replace individual mounts.
Less Ideal for: Owners pursuing the absolute longest-lasting, premium factory-quality replacement or those who prefer to have each mount replaced individually by a dealer should consider higher-end alternatives.
- Complete 5-piece set covers all engine and transmission mounting points for a full repair
- Designed to be a direct replacement for factory mounting points to simplify install
- Reported to noticeably reduce vibration and improve idle/drive comfort
- Packaged by a specialist brand focused on motor mounts with multiple fitment references
- Installation may be difficult and often requires engine support or shop tools
- Aftermarket kit longevity can vary compared with higher-end factory-quality replacements
Verdict A practical, full 5-piece replacement kit that restores stability and comfort on a 2007–2008 GMC Acadia 3.6L at a value-oriented price point.
7. TRQ Front and Rear Engine Mount Set (2‑Piece)
| Fitment | GMC Acadia 2009-2016; Acadia Limited 2017 (also Buick Enclave Chevrolet Traverse Saturn Outlook listed) |
|---|---|
| Quantity | 2 Piece (front and rear) |
| Model | TRQ MTA71146 2 Piece Engine Mount Set |
This TRQ kit supplies one front and one rear hydraulic engine mount intended to restore engine support and reduce vibration on compatible GM crossover SUVs. Installation is typical of engine-mount replacement: brace or slightly lift the engine, remove old mounts, then fit the pre-assembled replacements while aligning studs and hardware. Notable features include direct-fit design for the listed models, reference part numbers for cross-checking, and accompanying DIY videos from the manufacturer to simplify the job. In real use the mounts remove engine shake and improve perceived smoothness and shifting behavior when the originals are worn. Buyers should expect a hands-on job that may require deep sockets, a jack, and time to access transmission studs and hard-to-reach bolts. Some users report excellent fit and durability while a small number report premature failure on unrelated vehicles, so follow installation guidance and inspect mounts after initial driving. This kit offers a practical balance of fit, support, and value for DIY replacement on the specified GMC Acadia model year range.
Best for: Balanced owners who want a reliable, cost-effective factory‑quality replacement and are comfortable doing medium-difficulty DIY repairs with basic tools or following step-by-step videos.
Less Ideal for: Drivers who prefer dealer-installed factory parts or who do not want to perform vehicle lifting and bolt-access work should consider professional installation or alternative options.
- Direct-fit hydraulic front and rear mounts designed for the specified vehicle fitment
- Pre-assembled components reduce modification and simplify alignment during installation
- Manufacturer provides DIY installation videos to guide home mechanics
- Includes reference part numbers to confirm compatibility with factory replacements
- Installation can require engine support, deep sockets and significant disassembly in tight areas
- A small number of users report early failures on some vehicles, indicating variable long-term durability
Verdict A practical direct-fit front and rear hydraulic mount kit that restores smoothness and value for GMC Acadia owners willing to do a medium-difficulty DIY replacement.
Choosing the Right GMC Acadia Engine Mount: Key Factors to Consider
Vehicle-Specific Fitment
Correct fitment is critical because engine mounts anchor the powertrain and must line up with factory mounting points. A mount that is not designed for the GMC Acadia can cause misalignment, which increases stress on adjacent components and may cause premature wear.
Check for explicit fit references to model year and engine type. Fitment affects installation complexity and whether additional brackets or hardware are required, so choosing a vehicle-specific option reduces the chance of surprises during installation.
Material And Damping Design
Mounts are made from different materials and use a range of damping approaches, from solid rubber to hydraulic or torque-damping designs. The material and internal structure determine how well the mount absorbs vibration and handles torque loads during acceleration and shifting.
Consider whether you need firmer mounts for performance stability or softer, more compliant mounts for comfort. Also evaluate resistance to heat, oil, and ozone, since exposure to these conditions affects longevity and performance.
Durability And Longevity
Durability hinges on both material quality and manufacturing processes. Reinforced bushings, corrosion-resistant metal components, and robust bonding between rubber and metal all contribute to a longer-lasting mount.
Assess expected service life based on construction details and warranty information. Longer-lasting mounts reduce the frequency of replacements and may be worth higher initial effort if you plan to keep the vehicle long term.
Vibration Isolation And Ride Comfort
A primary role of an engine mount is to reduce the transmission of engine vibration to the chassis and passenger compartment. The mounts damping characteristics influence perceived noise, vibration, and harshness while idling, accelerating, or cruising.
Think about your driving priorities: minimizing cabin vibration typically calls for mounts with softer damping or hydraulic internals, while sportier feels accept firmer mounts that transfer more sensation but control movement better.
Installation And Torque Specifications
Clear installation guidance and correct torque specs matter for safety and longevity. Over- or under-torqued fasteners can lead to premature failure, misalignment, or even component damage during operation.
Look for mounts that come with installation notes or published torque values and consider whether the job requires engine support tools or special jigs. Mounts designed for straightforward replacement reduce labor time and risk of incorrect fitting.
Maintenance And Environmental Resistance
Engine mounts operate in a harsh environment with exposure to oil, road salt, heat, and ozone. Materials and coatings that resist degradation will extend service intervals and preserve damping performance over time.
Also consider how easy it is to inspect mounts for wear and whether replacement requires removing additional assemblies. Choosing mounts with durable finishes and resistant elastomers reduces maintenance frequency and helps maintain consistent performance.
FAQ
What are common symptoms of a bad GMC Acadia engine mount?
Common signs often include increased vibration felt in the cabin, especially at idle, clunking or knocking during acceleration or deceleration, and noticeable engine movement when revving. These symptoms usually point to worn damping elements or broken mounting components and are useful indicators to inspect the mounts.
Can I replace an engine mount myself on a GMC Acadia?
Many engine mount replacements can be done by a competent DIYer with the right tools, such as an engine support and torque wrench. The job often involves supporting the engine, removing fasteners, and aligning the new mount to factory points. If you are unsure about torque values or safe engine support, professional installation is advisable.
How long do engine mounts typically last in the GMC Acadia?
Lifespan varies based on driving conditions, exposure to oil and heat, and mount design. Under normal driving, mounts usually last several years, but harsher conditions or aggressive driving can shorten service life. Regular inspection helps identify wear before failure.
Will a worn engine mount cause excessive vibration and noise?
Yes, a worn or damaged mount often transmits more engine vibration and may allow components to make contact, producing noise. The extent depends on the mounts condition and the severity of internal degradation.
Are there differences between torque-mount designs and traditional mounts?
Torque-mount designs include features intended to better manage rotational forces, reducing engine twist under load. Traditional mounts may offer simpler damping. The right choice depends on whether you prioritize tighter control of engine movement or softer isolation for comfort.
How can I tell if vibrations are from the engine mount or another component?
Inspect mounting points for visible cracking, separation, or excessive engine movement while someone revs the engine in park. Also check surrounding components for wear. If vibration varies with engine speed and you see physical mount damage, the mount is a likely cause, but a full diagnosis may require a professional inspection.
How We Chose the Best GMC Acadia Engine Mount
We focused on objective fitment, material quality, and long-term reliability when selecting these engine mounts for the GMC Acadia. Primary filters included exact-vehicle compatibility, construction material or damping technology, and manufacturing tolerances that affect alignment. We also evaluated resistance to oil and heat exposure, since mounts must tolerate engine bay conditions, plus vibration dampening performance and expected service life based on design. Ease of installation and the availability of clear torque specifications were additional considerations because they affect labor time and safety.Excluded items included universal-fit or generic mounts without vehicle-specific fit data, parts with unclear material composition, and options lacking manufacturer torque guidance. The result is a short list of mounts that prioritize correct fit, durable materials, effective vibration control, and clear installation information.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing a GMC Acadia engine mount, prioritize correct vehicle-specific fitment, durable materials, and clear installation torque information. Balance vibration isolation and stiffness based on whether you prefer comfort or tighter control of engine movement.Expect tradeoffs between softer mounts that isolate vibration better and firmer or torque-damping designs that limit engine twist. Use the evaluation factors above to pick a mount that matches your driving habits and maintenance preferences.
Explore More:
- Check out all GMC Acadia parts & accessories
- Explore Engine Mounts Maintenance & Repair Guides
- Explore Engine
- Browse all Auto Parts
