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 disclaimer here.
If you drive a Subaru Legacy, a worn engine mount can make the car feel loose, noisy, or shaky during acceleration and idling. Choosing the right engine mount matters because it directly affects ride comfort, engine alignment, and long-term drivetrain stress. This guide covers the top shortlisted engine mounts for the Subaru Legacy selected for reliable fit and effective vibration control. Below we explain what we evaluated and why each factor matters before you inspect specific options.
Looking for other parts? See all Subaru Legacy parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | TAHIKO Front Engine Motor Mount Set for 2013–2014 Subaru Legacy/Outback 2.5L Auto |  |
| Most Popular A crowd favorite that many people choose with confidence | Luyizyo Engine Motor Mount Kit for 2010–2012 Subaru Legacy/Outback 2.5L Automatic (Set of 4) |  |
| Best Quality Built to a higher standard if you want something more solid | PERRIN Engine Mount Upgrade Kit |  |
| Best Budget The cheapest option that still gets the job done reliably | Yllshengyu 3-Piece Engine Motor Mount Kit (replacement set) |  |
| Most Sold A high-volume bestseller chosen again and again | Yllshengyu 3-Piece Hydraulic Engine and Transmission Mount Kit |  |
| Best Value for Money The sweet spot between price and what you get | TAHIKO 3-piece Engine Mount Set for 2010–2012 Subaru Legacy/Outback 2.5L H6 |  |
| Best Overall The best all-around choice for most situations | Yllshengyu 3‑Piece Engine and Transmission Mount Kit |  |
1. TAHIKO Front Engine Motor Mount Set for 2013–2014 Subaru Legacy/Outback 2.5L Auto
| Compatible vehicles | 2013-2014 Legacy Outback 2.5L Auto Trans |
|---|---|
| Unit count | 2 |
| Finish type | Powder Coated |
| Manufacturer | TAHIKO |
This TAHIKO front motor mount set replaces the left and right mounts on 2013–2014 Subaru Legacy and Outback 2.5L automatic transmissions. It is supplied as a matched pair and is powder coated for corrosion resistance. In use it dampens engine vibration and helps control torque movement under acceleration and idle, restoring the smoother feel of worn factory mounts. The listing notes rigorous testing during manufacture and claims factory-quality materials; buyers can expect a direct replacement fit for the specified model years and simpler installation compared with sourcing individual parts. Practical benefits include quieter operation and reduced drivetrain movement that can protect other components. Limitations: this kit is specific to the stated model years and transmission type so it is not a universal solution, and powder coating protects appearance but does not guarantee superior longevity compared with mounts using different materials or proprietary dampening designs.
Best for: Reliability-focused buyers who prioritize restoring factory ride quality and reducing engine vibration on a well-maintained Subaru Legacy or Outback from 2013–2014.
Less Ideal for: Drivers seeking a performance or heavy-duty upgrade for towing or motorsport use should consider purpose-built mounts designed for increased stiffness and load.
- Sold as a matched left/right set for correct balance and easier replacement
- Powder coated finish helps resist corrosion and maintain appearance
- Manufacturing tests reported to ensure proper engine torque management and vibration damping
- Listed as a direct replacement for 2013–2014 Legacy and Outback 2.5L automatic applications
- Fitment limited to specific model years and automatic transmission only
- Warranty and long-term durability claims are limited to the vendor statement and not quantified in the listing
Verdict A direct-fit, reliability-focused replacement pair that restores factory-like vibration control for 2013–2014 Subaru Legacy and Outback 2.5L automatics.
2. Luyizyo Engine Motor Mount Kit for 2010–2012 Subaru Legacy/Outback 2.5L Automatic (Set of 4)
| Brand | Luyizyo |
|---|---|
| Model | Engine Motor Mount |
| Compatible vehicles | 2010–2012 Subaru Legacy/Outback 2.5L Automatic CVT |
| Manufacturer part numbers | A6729 A6728 A6707 |
This Luyizyo mount kit replaces the engine and transmission mounts on 2010–2012 Subaru Legacy and Outback 2.5L automatic CVT vehicles to reduce engine movement, vibration, and noise. It is typically used as a direct replacement when worn or failed mounts cause clunking, excessive vibration, or engine shift during acceleration and braking. The kit ships as a set of four pieces intended to match the referenced factory part numbers and is described as made from higher-compressive-strength materials for wear resistance. In practice this should restore steady engine positioning and improve driving comfort compared with degraded mounts. Installation is a standard garage job for someone comfortable with lifting the engine slightly and torqueing mount bolts to spec, though a mechanic may be needed if you lack tools. The product includes a one-year service promise. Limitations are that fitment is limited to the listed Subaru years and engine/transmission combination and that long-term durability beyond initial use is unverified without broader field data.
Best for: Convenience-driven buyers who want a ready-made, complete replacement set to address vibration and engine movement quickly without sourcing individual mounts.
Less Ideal for: Buyers looking for performance or heavy-duty upgraded mounts for racing or towing applications should consider reinforced or performance-oriented alternatives.
- Designed to replace all major engine and transmission mounts as a complete four-piece kit
- Made from materials promoted for high compressive strength and wear resistance to reduce vibration
- Specifically listed for 2010–2012 Subaru Legacy and Outback 2.5L automatic CVT fitment
- Includes a one-year after-sales service for buyer support
- Fitment limited to non-turbo 2.5L automatic CVT Subaru models from 2010–2012 only
- Long-term durability and real-world lifespan beyond initial reports are not documented extensively
Verdict A practical, convenience-focused complete mount kit for restoring factory-style engine stability on 2010–2012 Subaru Legacy and Outback 2.5L automatics.
3. PERRIN Engine Mount Upgrade Kit
| Manufacturer | PERRIN |
|---|---|
| Set Name | Engine Mount Kit |
| Part Number | PSP-DRV-055 |
The PERRIN Engine Mount Upgrade Kit replaces the factory front engine mount with a machined 6061 aluminum housing and 75T durometer polyurethane bushing to cut down on driveline movement and deliver a firmer connection to the chassis. Designed for performance use, it reduces engine rocking under hard launches and cornering which improves throttle response and makes shifts feel crisper. Installation is simplified by a bolt-in lower mount that removes the need to lift the engine over studs, helpful if you remove the engine frequently. Compared with stock mounts the stiffer bushings increase noise, vibration, and harshness, so everyday refinement is reduced, but PERRIN says the compound still allows acceptable daily drivability. The integrated mounting plates mean you do not need extra brackets. For a Legacy focused toward spirited driving, this kit gives tangible gains in feel and power transfer, though buyers should expect added NVH and the firmer ride that comes with performance mounts.
Best for: Performance-oriented owners seeking a firmer, more connected driving feel and improved power transfer for spirited driving or track-day use on their Subaru Legacy.
Less Ideal for: Owners focused on a quiet, comfort-oriented daily commute or those unwilling to accept increased cabin vibration should consider softer, comfort-focused replacements instead.
- 6061 billet aluminum housings for strong, precise mounting
- 75T polyurethane bushings reduce engine movement and improve throttle response
- Bolt-in lower mount simplifies engine removal and reinstallation
- Integrated mounting plates eliminate need for extra brackets or hardware
- Stiffer mounts increase noise, vibration, and harshness compared with factory mounts
- May not suit drivers who prioritize a smooth, quiet daily ride
Verdict If you want a stronger, more connected engine-to-chassis feel in your Legacy and accept added NVH, this PERRIN kit is a high-quality performance upgrade.
4. Yllshengyu 3-Piece Engine Motor Mount Kit (replacement set)
| Unit Count | 3.0 Count |
|---|---|
| Mounting Type | Engine Bay Mount |
| Finish Type | Powder Coated |
| Compatible Engines (listed) | 3.5L / 3.7L V6 |
This 3-piece mount kit supplies the front motor mount, rear torque strut and a transmission mount intended as a matched replacement set. It is typically used when worn mounts cause engine vibration, harshness, or drivetrain movement; replacing all three at once helps restore balance and reduce noise. The kit lists broad part-number coverage and powder-coated metal components that aim to match factory fit and alignment so installation generally swaps straight onto existing mounting points. Practical benefits include getting a complete matched set in one box and reducing engine shake and transmission movement after installation. Limitations to expect are variable long-term durability across individual units and occasional tight access when installing some bolts, which can make professional installation or basic mechanic experience helpful. Because this is an aftermarket budget option, build quality appears mixed in user reports so verifying fit and inspecting parts before installation is recommended.
Best for: Budget-conscious owners who prioritize low-cost, matched replacements and are comfortable installing parts themselves or paying a mechanic for fitment verification.
Less Ideal for: Owners seeking a proven long-term premium or performance mount for Subaru Legacy should look at higher-end or vehicle-specific factory-quality replacements rather than this budget, non‑Legacy option.
- Complete matched 3-piece set covers engine front, rear torque strut, and transmission mount so you replace all wear points at once
- Designed to fit specific OEM part numbers for direct bolt-on installation where compatible
- Powder-coated finish helps resist corrosion during typical service life
- Wide part-number coverage simplifies finding the right replacement without sourcing individual mounts
- Fitment in this listing targets Ford Edge and Lincoln MKX V6 models and is not specified for Subaru Legacy so compatibility is not applicable to that vehicle
- Aftermarket build quality is inconsistent across reported examples which may affect longevity
- Some mounting locations are tight to access and may require tools or shop time to install properly
Verdict A low-cost matched 3-piece mount kit that restores vibration control for the listed Ford/Lincoln fitments but is a budget option with mixed long-term durability and not intended for Subaru Legacy.
5. Yllshengyu 3-Piece Hydraulic Engine and Transmission Mount Kit
| Unit Count | 3.0 Count |
|---|---|
| Manufacturer | Yllshengyu |
| Set Name | 3-Piece Engine Motor Mount Set |
| Model | 3275, 3276, 3249, 3565 |
This 3-piece hydraulic mount kit replaces the left and right engine mounts plus the transmission mount and is designed to restore factory-style vibration isolation and engine support. In practice it is fitted where worn mounts cause excess engine movement, vibration through the cabin, or drivetrain lash; when installed it reduces noise and stabilizes torque transfer during acceleration and gear changes. The listing emphasizes hydraulic construction and direct replacement coverage for listed part numbers, which translates to smoother damping than basic rubber mounts and easier alignment with mounting points. Buyers should expect a full set for one installation and straightforward part-for-part replacement when the fitment matches. Limitations to consider are variable long-term durability reports in user feedback and occasional stamping/labeling errors on parts that can slow installation. Also this kit is intended for specific GM trucks and SUVs and will only be useful for vehicles with matching fitment specifications.
Best for: Risk-averse mainstream buyers who prioritize restoring a quiet, factory-like ride and prefer buying a full replacement kit that matches factory part numbers for straightforward maintenance.
Less Ideal for: Shoppers seeking parts specifically for a Subaru Legacy should avoid this kit and choose mounts explicitly listed for that model; also buyers wanting brand-name dealer parts may prefer an OEM-sourced alternative.
- Complete three-piece kit covers both engine sides and the transmission for one coordinated replacement
- Hydraulic design offers improved vibration damping compared with simple rubber mounts
- Direct-fit coverage to many factory part numbers simplifies installation when vehicle compatibility is correct
- Product fitment targets GM trucks and SUVs, not Subaru Legacy, so compatibility is not appropriate for the article focus
- Some reviews note inconsistent longevity with a few early failures reported
- Parts have been reported occasionally stamped left/right incorrectly which can complicate installation
Verdict A full hydraulic three-piece mount kit that can restore factory-like vibration control when the fitment matches, but it is not appropriate for Subaru Legacy applications.
6. TAHIKO 3-piece Engine Mount Set for 2010–2012 Subaru Legacy/Outback 2.5L H6
| Compatible models | 2010–2012 Legacy/Outback 2.5L H6 |
|---|---|
| Set contents | Front left, front right, front center mounts |
| Manufacturer | TAHIKO |
| Part number | 73514 |
This three-piece mount set replaces the front left, front right, and center engine mounts on 2010–2012 Subaru Legacy and Outback 2.5L H6 engines. It is installed where the factory mounts isolate engine vibration and control torque movement, so swapping the worn mounts for this set restores smoother idle, reduces driveline shudder, and limits engine movement under acceleration. The listing emphasizes factory-quality materials and quality control testing during manufacture, and the parts are marketed as tested to dampen noise and vibration. Practical benefits include getting all three front mounts in one combo set and straightforward bolt-on replacement with standard tools. Limitations are that the mounts are an aftermarket alternative rather than a dealer part, fitment is limited to specific 2010–2012 2.5L H6 models, and buyers may want a professional alignment check after installation if engine position shifts. The pack includes a 2-year limited warranty from the maker.
Best for: A practical optimizer who wants an affordable, coordinated replacement for worn front engine mounts on a 2010–2012 Subaru Legacy or Outback 2.5L H6 and prefers buying a matched set to restore smoothness without sourcing individual parts.
Less Ideal for: Drivers seeking a dealer-original factory part or owners of Subaru models outside the specified 2010–2012 2.5L H6 fitment should look for alternatives tailored to their vehicle.
- Complete three-piece set covers front left, front right, and center mounts for a one-stop replacement.
- Designed and tested to reduce engine vibration and dampen noise for smoother operation.
- Sold as a combo set that simplifies sourcing and ensures matched mount characteristics.
- Manufacturer states quality control testing and a 2-year limited warranty for buyer reassurance.
- Aftermarket part may differ slightly from factory-fit parts in material or refinement.
- Compatibility is specific to 2010–2012 Subaru Legacy/Outback 2.5L H6 and not suitable outside that fitment.
- Installation may require basic mechanical skills and possible alignment checks after replacement.
Verdict A cost-effective matched three-piece mount kit that restores vibration control for 2010–2012 Subaru Legacy and Outback 2.5L H6 without buying parts individually.
7. Yllshengyu 3‑Piece Engine and Transmission Mount Kit
| Unit Count | 3.0 Count |
|---|---|
| Finish Type | Powder Coated |
| Manufacturer | Yllshengyu |
| Set Name | Engine Motor Mount set |
This three-piece mount kit replaces the engine right motor mount, rear torque strut mount, and rear transmission mount to restore drivetrain support and reduce vibration. It is sold as a complete set for vehicles that need multiple mounts changed at once and is typically installed during routine repairs or when worn mounts cause excessive engine movement or vibration. The mounts are powder coated and advertised as precision-engineered to meet factory replacement fit and reduce noise under load. In practice the kit gives a solid, factory-like fit when vehicle match is correct and users report noticeable reduction in idle and driving vibration after installation. Expect straightforward bolt-on replacement for correctly matched vehicles, though some installations can be tight and may require common hand tools or engine support to align bolt holes. This product is a budget-friendly alternative to dealer parts that restores comfort and drivability but may not match long-term durability claims of higher-end factory-quality mounts.
Best for: A balanced all-round buyer who wants a practical, cost-effective repair that restores ride comfort and drivetrain stability without overpaying for dealer parts.
Less Ideal for: Buyers seeking the highest-end, heavy-duty or lifetime mounts for high-performance or commercial use should consider specialty or OEM-level options instead.
- Complete three-piece kit covers the major mounts needed when multiple worn mounts cause vibration
- Powder coated finish helps resist corrosion and extends service life compared with uncoated parts
- Designed to match factory replacement fit for straightforward bolt-on installation when vehicle fitment is correct
- Not marketed as a premium or lifetime-duty mount so long-term durability may vary from factory-quality parts
- Installation can be tight and may require engine support or extra labor on some models
Verdict A budget-conscious, complete three-piece mount kit that restores engine stability and reduces vibration when matched to the correct vehicle.
Choosing the Right Subaru Legacy Engine Mount: Key Factors to Consider
Fitment and Bolt Pattern
Correct fitment is critical because an engine mount must align precisely with factory mounting points to avoid stress on bolts and brackets. An accurate bolt pattern prevents unwanted movement and ensures the mount transmits loads as intended.
When fitment is off even slightly the mount can shift under load, accelerating wear on adjacent components and causing noise. Confirming that the mount matches Subaru Legacy mounting geometry and provided hardware reduces installation headaches and improves long-term reliability.
Vibration Isolation
Vibration isolation determines how much engine movement and harshness reaches the cabin. Materials and internal design govern whether the mount soaks up small engine vibrations or transmits them into the chassis.
For a comfortable ride prioritize mounts that balance stiffness for handling with enough compliance to cut cabin buzz. Consider designs tested for vibration damping across idle, cruise, and acceleration conditions so the car remains composed in common driving scenarios.
Material Durability and Oil Resistance
Engine mounts are exposed to heat, oil, and road contaminants, so material durability affects service life. Rubber degrades under constant thermal cycling and oil exposure, while polyurethane and other engineered elastomers can offer differing tradeoffs in stiffness and longevity.
Look for materials specified to resist oil swelling and heat hardening, and for construction methods that minimize voids or weak bonded joints. Better material choices reduce the chance of premature cracking or separation that leads to failure.
Load Capacity and Torque Control
Mounts must handle static engine weight and dynamic torque loads from acceleration and gear changes. If a mount is too soft it will allow excessive engine rotation; if too stiff it can transmit shock to the chassis and drivetrain.
Choose a mount rated for the engine's torque characteristics and typical driving conditions. Some designs include features to limit rotational movement under high torque, which helps maintain alignment and reduces stress on transmission mounts and linkage.
Serviceability and Installation Guidance
Ease of installation affects whether you can replace the mount yourself or need professional service. Products that include clear torque specs, hardware, and instructions reduce the chance of incorrect installation which can cause failures.
Consider whether replacement requires engine support tools, special jigs, or access to specific fasteners. Good documentation and included parts streamline the job and reduce labor time when professional help is required.
Warranty and Manufacturer Support
A solid warranty and responsive manufacturer support indicate confidence in product quality and help protect against early defects. Warranty terms can differ by coverage length and conditions such as exclusions for track use or improper installation.
Prioritize mounts backed by clear warranty policies and accessible technical support so you have recourse if a part fails prematurely. Support channels also help when you need fitment clarification or replacement hardware.
FAQ
What are common symptoms of a failing engine mount in a Subaru Legacy?
Common symptoms include increased vibration felt in the cabin at idle or under acceleration, clunking or banging noises during gear changes, and noticeable engine movement when revving. These signs often develop progressively and may be more obvious during cold starts or when shifting from park to drive.
Can I replace an engine mount myself or should I hire a mechanic?
Replacement can be a DIY job if you have the right tools and experience supporting the engine safely, along with clear instructions. However, mounts that require engine support, torque specifications, or alignment checks are often best handled by a professional to avoid safety and fitment issues.
How long do engine mounts typically last on a Subaru Legacy?
Service life varies widely depending on driving conditions, exposure to oil and heat, and material quality. Engine mounts often last many years under normal use but may fail sooner if exposed to leaks or aggressive driving. Regular inspection helps catch early deterioration.
Will a stiffer mount improve handling or cause more vibration?
A stiffer mount can reduce perceived engine movement and improve throttle response, which some drivers associate with better handling. At the same time it may transmit more vibration into the cabin, so it is a tradeoff between control and comfort that depends on your priorities.
What information should I have before buying a replacement engine mount?
You should confirm the exact Subaru Legacy model year and engine variant to ensure correct fitment, note the mount location being replaced, and review installation requirements such as torque values and whether engine support is needed. Clear fitment data reduces the risk of ordering the wrong part.
How We Chose the Best Subaru Legacy Engine Mount
We focused on components specifically designed to fit the Subaru Legacy chassis and engine layout, prioritizing fitment accuracy and long-term vibration isolation. Key evaluation criteria included mount material and construction, measured vibration dampening, OEM-equivalent dimensions and bolt pattern, and manufacturer quality control practices. Additional filters addressed durability under typical driving loads, resistance to oil and heat exposure, and the availability of clear installation guidance. We excluded universal or non-vehicle-specific mounts and options without published fitment data. We also omitted units with inconsistent customer feedback about premature failure. The final shortlist balances measured performance in vibration reduction with durable materials and accurate fitment details, since those dimensions have the greatest impact on longevity and day-to-day comfort.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing a Subaru Legacy engine mount, prioritize correct fitment, vibration isolation, and material durability to balance ride comfort and longevity. Consider torque-handling characteristics and whether the mount design limits engine rotation under load, since those aspects affect drivetrain stress and everyday feel. Factor in installation complexity and warranty coverage when deciding between options. Weigh the tradeoff between stiffness and comfort based on how you use the car, and confirm fitment details before purchasing to avoid avoidable installation problems.
Explore More:
- Check out all Subaru Legacy parts & accessories
- Explore Engine
- Browse all Auto Parts
