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Picking the right engine mount matters because it directly affects ride comfort, vibration levels, and drivetrain alignment in your Acura RDX. A worn or poorly matched mount can transmit engine motion into the cabin, increase wear on connected components, and alter driving feel. This guide covers the top shortlisted engine mounts for the Acura RDX, explaining why each type made the list and which vehicle needs they suit. We evaluated candidates based on vibration isolation and construction durability, plus fit and installation considerations. Read on to find which options best match your priorities.
Looking for other parts? See all Acura RDX parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | Marketplace Auto Parts Hydraulic Right Engine Mount for 2013-2018 Acura RDX 3.5L V6 |  |
| Most Popular A crowd favorite that many people choose with confidence | TRQ Engine Torque Strut Mount for 2007–2012 Acura RDX |  |
| Best Quality Built to a higher standard if you want something more solid | 4M Auto Parts Engine and Transmission Mount Set (4‑Piece) |  |
| Best Budget The cheapest option that still gets the job done reliably | Allucam Front Lower Torque Strut Mount for 2007–2012 Acura RDX 2.3L |  |
| Most Sold A high-volume bestseller chosen again and again | OMNI5 Right Engine Motor Mount compatible with 2013-2018 Acura RDX 3.5L |  |
| Best Value for Money The sweet spot between price and what you get | KarParts360 Front Lower Engine Torque Mount for Acura RDX |  |
| Best Overall The best all-around choice for most situations | TRQ Front Right Engine Mount (Front Passenger) for 2007–2012 Acura RDX / 2007–2011 Honda CR-V |  |
1. Marketplace Auto Parts Hydraulic Right Engine Mount for 2013-2018 Acura RDX 3.5L V6
| Compatibility | 2013-2018 Acura RDX 3.5L V6 |
|---|---|
| Position | Right engine mount |
| Type | Hydraulic |
This hydraulic right engine mount is a direct-fit replacement intended for the 2013–2018 Acura RDX with the 3.5L V6. It installs in the factory location to isolate engine vibration and support the powertrain under normal driving and acceleration. As a hydraulic-style mount it reduces noise and harshness compared with solid mounts and helps preserve a smooth ride when the engine is under load. The part is marketed as a direct fit, so installation is straightforward for a mechanic or experienced DIYer replacing a worn or failed mount. Expect OEM-style function for everyday commuting and light spirited driving, but know that hydraulic mounts can show wear over time and may not offer the stiffness performance enthusiasts want for track use. Overall this is a practical factory-replacement option for restoring factory-level NVH control on the specified RDX models.
Best for: A reliability-focused buyer who wants a straightforward, factory-replacement solution to restore original engine isolation and cabin comfort on a 2013–2018 Acura RDX 3.5L V6.
Less Ideal for: Drivers seeking a performance upgrade for aggressive driving or track use should consider firmer aftermarket mounts designed for reduced engine movement.
- Direct-fit design for 2013–2018 Acura RDX 3.5L V6 simplifies installation and reduces need for modifications
- Hydraulic construction improves vibration isolation and reduces cabin noise compared with solid mounts
- Marketed as a factory-replacement style part to restore original ride comfort and NVH characteristics
- Hydraulic mounts can wear and develop fluid leaks over time, requiring eventual replacement
- Not intended for heavy performance or track use where a firmer, performance-oriented mount would be preferable
Verdict A practical direct-fit hydraulic replacement to restore factory-like vibration control on 2013–2018 Acura RDX 3.5L V6 models.
2. TRQ Engine Torque Strut Mount for 2007–2012 Acura RDX
| Fitment | 2007–2012 Acura RDX front upper |
|---|---|
| Mounting Hole Quantity | 2 |
| Bracket Material | Aluminum |
| Bushing Material | Rubber |
This TRQ torque strut mount replaces the front upper engine support on 2007–2012 Acura RDX models and is intended as a direct-fit factory-quality replacement. It pairs an aluminum bracket with a rubber bushing to isolate engine movement while maintaining structure, and the part ships pre-assembled so installers can swap it in without fabricating or modifying mounting points. Typical use is a DIY or shop replacement when the original mount shows wear, vibration, or alignment issues; TRQ emphasizes installation videos to guide fitment. The mount includes two mounting holes and is supplied as the bracket assembly only, so buyers should plan to reuse or separately purchase any fasteners if they are not included. Performance-wise it should restore stock engine damping and reduce vibration transmitted to the chassis, but longevity will depend on driving conditions and proper installation. This is a practical, convenience-focused option for RDX owners who want a straightforward replacement that matches factory fit and function, though it does not come with mounting hardware.
Best for: Buyers who prioritize convenience and a quick, shop- or garage-friendly replacement that restores factory-like engine support with minimal fuss.
Less Ideal for: Those seeking upgraded performance mounts for aggressive driving or full hardware kits included with the part should consider specialty or performance options instead.
- Direct-fit design for Acura RDX 2007–2012 front upper position
- Pre-assembled bracket and bushing for quicker installation
- Aluminum bracket with rubber bushing balances stiffness and vibration isolation
- Mounting hardware is not included so bolts may need to be sourced separately
- Limited to the specified RDX model years and position, not universal
Verdict A straightforward, pre-assembled direct-fit replacement that makes restoring factory engine support on a 2007–2012 Acura RDX fast and simple.
3. 4M Auto Parts Engine and Transmission Mount Set (4‑Piece)
| Brand | 4M Auto Parts |
|---|---|
| Position | Left, Right |
| Compatible Vehicle | Acura RDX 2007-2012 L4 2.3L, automatic |
| Manufacturer Part Number | 9710 9674 9496 9651 |
This four-piece kit replaces the upper torque strut, right engine hydraulic mount, rear lower torque strut, and left transmission mount on Acura RDX 2007–2012 automatic models. It is supplied as a full set so you can refresh all the common wear points at once, restoring engine stability and reducing vibration and drivetrain movement under load. The listing emphasizes OEM-style design and factory-quality standards, which should translate to fitment and function comparable to the original mounts for everyday driving and spirited use. The practical benefit is a coordinated replacement that simplifies installation and delivers firmer, more controlled engine behavior compared with heavily worn mounts. Limitations to consider are that this is an aftermarket solution rather than a dealer part and longevity will depend on driving style and installation quality, so professional fitting is recommended for precise alignment and torque. The set is targeted squarely at buyers who want a high-quality, complete mount refresh to restore performance feel.
Best for: Performance-oriented buyers who prioritize restoring firm engine control and minimizing drivetrain movement on an Acura RDX 2007–2012 with automatic transmission.
Less Ideal for: Buyers who prefer dealer parts coverage or want to avoid any aftermarket variability should consider factory-sourced alternatives.
- Four-piece kit replaces all primary engine and transmission mounts for a coordinated refresh
- Designed to OEM standards which helps with fitment and expected factory-like performance
- Restores engine stability and reduces vibration and drivetrain movement under acceleration
- Includes both engine and transmission positions so individual mismatched wear is avoided
- Aftermarket part rather than dealer-sourced factory replacement, which may vary by batch
- Performance and longevity depend on installation quality and driving conditions
Verdict A complete, OEM‑pattern mount kit aimed at drivers who want a high-quality replacement to restore engine control and reduce vibration on a 2007–2012 Acura RDX automatic.
4. Allucam Front Lower Torque Strut Mount for 2007–2012 Acura RDX 2.3L
| Fits for | 2007-2012 Acura RDX 2.3L |
|---|---|
| Includes | 1 Torque Strut Mount |
| Model | GP9674 |
| Manufacturer Part Number | ES1995 |
This Allucam front lower torque strut mount is a direct replacement designed for the 2007–2012 Acura RDX 2.3L and is sold as a single unit. It bolts in where the factory torque strut sits and limits engine movement under acceleration and deceleration, reducing vibration and drivetrain stress. Installation is straightforward for anyone comfortable with basic under-hood or lift work, and the mount’s compatibility listing means you can swap it into the RDX without modification. The practical benefit is restored engine stability and quieter operation compared with a worn mount, and because it is a budget-oriented part it offers a low-cost way to address clunks and vibration. Expect typical aftermarket tolerances rather than exact factory fit and finish, and this single-piece listing means you must purchase additional mounts separately if multiple mounts need replacement.
Best for: Value-minded owners who want an inexpensive, quick repair to restore engine stability and reduce vibration on a 2007–2012 Acura RDX 2.3L without paying for dealer parts.
Less Ideal for: Drivers seeking exact factory-level fit, upgraded performance mounts, or a multi-piece repair kit should consider higher-end or OEM replacements.
- Listed specifically to fit 2007–2012 Acura RDX 2.3L for straightforward replacement
- Sold as a single front lower torque strut mount for targeted repair
- Low-cost option to reduce engine movement and vibration compared with a worn mount
- Simple hardware and single-piece design make installation quicker for DIY or shop replacement
- Aftermarket fit and finish may not match factory-quality tolerances
- Only includes one mount so additional units must be bought separately if needed
Verdict A budget-friendly, single-piece front lower torque strut mount that restores engine stability on 2007–2012 Acura RDX 2.3L but may not match factory finish or include extras.
5. OMNI5 Right Engine Motor Mount compatible with 2013-2018 Acura RDX 3.5L
| Compatibility | 2013-2018 Acura RDX 3.5L |
|---|---|
| Includes | 1 Motor Mount (Right) |
| Manufacturer | Autopartsman Corporation |
| Brand | OMNI5 |
This OMNI5 right engine motor mount is a factory-style replacement intended to restore engine support and reduce vibration on a 2013–2018 Acura RDX 3.5L. It installs in place of the original right-side mount and is sold as a single unit. The listing calls out compatible part numbers and advises hand-torquing during installation to avoid damage, which reflects the need for careful, workshop-style fitting. In use the mount should return ride comfort and drivetrain alignment to factory-like behavior after the original mount wears or fails. The product is straightforward for a mechanic or experienced DIYer to swap, and the single-part purchase makes it convenient when only one side needs service. Limitations are that this is a single replacement unit rather than a multi-mount kit and the listing emphasizes installation care, so buyers should have the correct tools and torque procedure to avoid installation damage.
Best for: Risk-averse mainstream buyers who prioritize restoring factory-like ride quality and secure fitment on a 2013–2018 Acura RDX 3.5L and prefer a direct replacement part from a parts-focused supplier.
Less Ideal for: Buyers looking for a complete multi-mount refresh or a plug-and-play performance upgrade should consider multi-piece kits or performance mounts instead.
- Direct-fit replacement specified for 2013–2018 Acura RDX 3.5L, matching factory part numbers
- Sold as a single right-side motor mount for targeted repairs
- Manufacturer guidance to use hand torque helps prevent installation damage
- Compact, vehicle-specific design simplifies installation for a trained installer
- Includes only the right motor mount, so other worn mounts must be purchased separately
- Requires careful hand-torquing during installation which may lengthen shop time
Verdict A vehicle-specific, single-unit right motor mount aimed at risk-averse buyers who want a straightforward factory-style replacement for the Acura RDX 3.5L.
6. KarParts360 Front Lower Engine Torque Mount for Acura RDX
| Brand | KarParts360 |
|---|---|
| Part | Engine Torque Mount |
| Location | Front, Lower |
| Safety Rating | DOT Certified |
This KarParts360 front lower engine torque mount is an aftermarket replacement intended to restore proper engine positioning and reduce vibration on Acura RDX models. It installs at the lower front mount location to control engine torque under acceleration and during gear changes, which helps reduce drivetrain movement and improves cabin refinement. The listing notes DOT and SAE compliance and says components are evaluated to meet factory-spec performance, so buyers can expect a bench of durability and straightforward fit when the OEM part number matches. Practical benefits include returning worn or broken mounts to serviceable condition without the cost of an OEM part and an easy swap during routine repairs. Limitations are that it is an aftermarket unit rather than factory-manufactured, so surface finish and exact material matches may differ from a factory part and long-term longevity can vary by driving style and installation. Confirming the OEM or Partslink number before purchase is important to ensure correct fitment.
Best for: Buyers who prioritize practical, cost-conscious repairs and want a tested aftermarket replacement to restore engine stability on an Acura RDX without paying OEM prices.
Less Ideal for: Drivers seeking a factory-manufactured mount for exact material match or those wanting an upgraded performance mount for aggressive driving should consider other options.
- Made to replace the front lower torque mount and restore engine stability
- Marketed as meeting DOT and SAE compliance and evaluated to factory-spec performance
- Suitable cost-effective alternative to a factory replacement for routine repairs
- Aftermarket part so finish and exact material composition may differ from factory-made mounts
- Fitment requires confirming OEM or Partslink number before purchase
Verdict A budget-friendly, aftermarket front lower torque mount that restores engine stability on the Acura RDX when the OEM interchange number is confirmed.
7. TRQ Front Right Engine Mount (Front Passenger) for 2007–2012 Acura RDX / 2007–2011 Honda CR-V
| Fitment | Front passenger side for 2007–2012 Acura RDX and 2007–2011 Honda CR-V |
|---|---|
| Manufacturer | TRQ |
| Model | TRQ MTA34305 Engine Mount |
| Exterior | Machined |
This TRQ front right (passenger-side) engine mount is a direct-replacement part intended to restore proper engine support and reduce vibration for compatible Acura RDX and Honda CR-V years. It ships as a pre-assembled unit to simplify installation and is marketed as a direct fit for the original mounting locations, so a typical DIY installer or technician can swap it in without modifying the subframe. Notable features include machined exterior surfaces and TRQ’s compatibility references that match factory part numbers, which helps confirm fit during purchase. In use the mount should return ride comfort and lessen engine movement that causes excess noise and driveline strain. Limitations: a few users reported fitment differences between RDX and CR-V top components that required transferring the original top piece, so verify the mount lines up with your vehicle’s mounting points before installation. There is no mention of upgraded isolation materials, so vibration damping is expected to be similar to factory replacement-level performance.
Best for: Balanced buyers who want a reliable, direct-replacement engine mount that restores factory-like engine support and reduces vibration without upgrading to performance mounts.
Less Ideal for: Drivers seeking a performance or heavy-duty upgraded mount for aggressive driving or towing should consider specialty mounts instead.
- Direct-fit design aimed at replacing the factory mount without modifications
- Pre-assembled unit speeds up installation for DIY or shop replacement
- Matches multiple factory reference numbers for easier fit confirmation
- Machined exterior finish suggests consistent manufacturing quality
- Some buyers reported the top portion did not match and required using the original top piece
- No claims of enhanced vibration isolation compared with factory-spec mounts
Verdict A practical, factory-replacement front engine mount for RDX owners seeking a straightforward, affordable fix to restore normal engine support.
Choosing the Right Acura RDX Engine Mount: Key Factors to Consider
Material and Construction
The material used in an engine mount determines how it handles engine movement and environmental stresses. Rubber compounds offer good vibration damping but can degrade over time from heat and oil exposure, while reinforced elastomers or hydraulic elements can maintain isolation longer. Metal components and bonding quality influence load transfer and resistance to shear. Pay attention to corrosion-resistant coatings on brackets and the integrity of bonded interfaces, since separation or tearing reduces effectiveness.
A mount built with higher-grade materials generally lasts longer and keeps vibration levels lower through its service life. Consider tradeoffs between softer materials that isolate noise and firmer materials that better control engine motion under load.
Vibration and Noise Isolation
How well a mount isolates vibration directly affects cabin comfort and perceived build quality. A mount designed to damp both high- and low-frequency vibrations will reduce resonance and engine-induced rattles. Look for designs that address the vehicle-specific vibration modes typical of the Acura RDX, since mis-tuned stiffness can amplify certain frequencies.
Isolation performance also interacts with engine torque and driving style. Effective mounts balance isolation at idle with sufficient stiffness during acceleration to prevent excessive engine movement.
Load Capacity and Stiffness
Load capacity and stiffness determine how a mount handles engine weight and torque without excessive deflection. If a mount is too soft, the engine may shift under acceleration, causing driveline strain and alignment issues. If it is too stiff, vibration and harshness transmit directly to the chassis, reducing comfort.
Choose a mount with a stiffness profile suited to your driving conditions. Higher-capacity mounts are preferable if you carry heavy loads or subject the vehicle to spirited driving, while standard stiffness is fine for normal commuting.
Fitment and Compatibility
Accurate fitment ensures bolt holes, stud locations, and mounting faces align without modifications. A mount that fits precisely reduces installation time and prevents undue stress on fasteners and adjacent components. Vehicle-specific units are usually designed to match factory geometry and load paths.
Check that the mount matches the Acura RDX mounting points and keeps the engine centered. Poorly fitting mounts may require spacers or adapters that can introduce new failure modes.
Durability Under Heat and Exposure
Engine compartments experience elevated temperatures, exposure to oil and road contaminants, and cyclical loading. A mount must resist heat-related hardening, oil swell, and material fatigue to remain effective. Look for materials and seals rated for automotive under-hood conditions and for brackets treated against corrosion.
Durability affects both safety and cost of ownership. Even mounts that initially isolate vibration well can fail prematurely if not designed for typical thermal and chemical exposure.
Installation and Serviceability
Installation complexity affects whether you can replace the mount yourself or will need professional help. Mounts that reuse factory hardware and match OEM torque points simplify installation. Consider access to mounting bolts, the need for engine support or hoisting, and whether additional components must be removed.
Serviceability also includes availability of replacement parts and how straightforward it is to verify correct installation. Easier installs reduce labor risk and chances of improper torqueing that can cause premature failure.
FAQ
What are common symptoms of a failing engine mount in an Acura RDX?
Common signs include increased vibration in the cabin, especially at idle, unusual clunks or thuds during acceleration or deceleration, and a noticeable shift in engine position when revving. These symptoms often point to degraded damping or torn mount material, but diagnosis should confirm that mounts are the source rather than related components.
Can I replace an Acura RDX engine mount myself?
Many owners with basic mechanical skills can replace a mount, but it often requires supporting the engine, accessing tight mounting bolts, and following correct torque sequences. Depending on the mount location, special tools or an engine support bar may be necessary. If you are unsure about safely supporting the engine or achieving proper alignment, professional installation is advisable.
How long do engine mounts typically last on an Acura RDX?
Service life varies with driving conditions, environmental exposure, and material quality. Under normal conditions, mounts often last many years, but heat, oil exposure, and heavy-duty use can accelerate wear. Regular inspection for cracks, separation, or excessive movement helps identify issues before failure.
Will replacing a worn mount reduce vibration and noise?
Replacing a degraded mount usually reduces engine-transmitted vibration and related noise, especially if the new mount restores original isolation characteristics. Keep in mind that overall noise and vibration depend on the condition of other drivetrain components and proper installation of the new mount.
Are OEM-style mounts better than aftermarket options?
OEM-style mounts are generally designed to match original stiffness and fit, which helps preserve intended NVH characteristics. Many aftermarket units are well-made and provide equivalent performance, while others may alter stiffness or durability. Evaluate construction quality, fitment data, and warranty rather than relying solely on labeling.
What should I expect during engine mount installation service?
Technicians will support the engine, remove necessary components for access, unbolt the old mount, and install the replacement with correct torque specs. Inspection of adjacent mounts and hardware is common to ensure balanced support. Labor time varies with mount location and access complexity.
How We Chose the Best Acura RDX Engine Mount
We focused on parts that offer reliable fitment and long service life for the Acura RDX without introducing drivability compromises. Key evaluation criteria included material construction and durability, vibration and noise isolation performance, fit accuracy and mounting interface alignment, and ease of installation including bolt pattern and access. We also considered load ratings and thermal resistance because those factors affect longevity under real driving conditions. Warranty coverage and manufacturer quality control practices were reviewed where available to gauge long-term reliability. Exclusions: we excluded mounts that lacked clear vehicle-specific fitment data, components intended for racing-only applications, and universal or heavily modified units that require extensive fabrication. The final list reflects items that balance comfort, durability, and practical installation for everyday drivers of the Acura RDX.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing an engine mount for an Acura RDX, prioritize vibration isolation, durable materials, and accurate fitment to maintain ride comfort and drivetrain alignment. Balance stiffness and load capacity so the mount controls engine movement without transmitting excessive noise. Also consider durability under heat and exposure, and whether the installation requires professional tools or support. Focusing on these criteria will help you select a mount that delivers predictable performance and long service life.
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