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.
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 Overall The best all-around choice for most situations | TAHIKO 4-Piece Engine and Transmission Mount Set for Subaru Legacy/Outback 2.5L (2010–2012) |  |
| Best quality Built to a higher standard if you want something more solid | PERRIN Engine Mount Upgrade Kit |  |
| Best Value 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 Budget The cheapest option that still gets the job done reliably | ONNURI Front Engine Motor Mount for 2013-2019 Subaru Legacy/Outback 2.5L (GS2530) |  |
| Highest Rated 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 Seller A high-volume bestseller chosen again and again | Subaru Genuine Group N Engine Mount Set (LH D1010FE120, RH D1010FE110) |  |
1. TAHIKO 4-Piece Engine and Transmission Mount Set for Subaru Legacy/Outback 2.5L (2010–2012)
| Compatible models | 2010-2012 Legacy, Outback 2.5L (Automatic CVT) |
|---|---|
| Unit count | 4 pieces |
| Finish type | Powder Coated |
| Manufacturer | TAHIKO |
This TAHIKO four-piece mount set replaces the front left, front right, center motor mounts and the automatic transmission mount on 2010–2012 Subaru Legacy and Outback 2.5L models. It is used as a direct-fit replacement to control engine movement, reduce vibration, and maintain factory ride comfort. The parts are powder coated steel with bonded rubber elements and are sold together as a combo to replace worn mounts in one service visit. Practical benefits include restoring engine torque management and quieter operation compared with degraded mounts, plus receiving all required positions in one kit simplifies installation and parts matching. Limits include potential variations in fitment on highly modified or turbocharged vehicles since the kit targets naturally aspirated 2.5L automatic CVT models, and long-term durability will depend on driving conditions; buyers should verify vehicle fit with their VIN before ordering. The set is a straightforward option for routine repairs and midlife refreshes on the specified Subaru models.
Best for: Balanced, all-round Subaru owners who prioritize restoring factory ride quality and reducing vibration without aftermarket performance modifications. Ideal for routine maintenance or midlife refreshes on 2010–2012 Legacy and Outback 2.5L automatic models.
Less Ideal for: Not a good choice for owners running turbocharged engines, extensive engine modifications, or those seeking performance-oriented solid mounts or upgraded materials.
- Complete 4-piece kit covers all front engine mounts and the automatic transmission mount so you can replace all wear points at once.
- Powder coated steel construction with bonded rubber aims to control engine torque and damp vibration for a smoother, quieter ride.
- Sold as a matched set which simplifies parts matching and reduces installation time compared with sourcing individual mounts.
- Intended for non-turbo 2.5L automatic CVT Subaru models only and may not suit turbocharged or heavily modified engines.
- Durability depends on driving conditions and installation quality since rubber components naturally degrade over time.
Verdict: A convenient, matched four-piece mount kit that restores factory-style engine support and vibration control for 2010–2012 Subaru Legacy and Outback 2.5L automatics.
2. 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.
3. 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.
4. ONNURI Front Engine Motor Mount for 2013-2019 Subaru Legacy/Outback 2.5L (GS2530)
| Material Type | Alloy Steel |
|---|---|
| Mounting Type | Front Mount |
| Fits | 2013-2019 Subaru Legacy 2.5L, Outback 2.5L |
| Part Interchange Info | EM7284 |
This ONNURI front motor mount is a budget-focused replacement intended for 2013–2019 Subaru Legacy and Outback 2.5L engines. It replaces the factory front mount (interchange EM7284/41022AJ05B) and is built from alloy steel with rubber elements to reduce vibration and restore engine stability. Typical use is a direct swap when the original mount shows wear, noise, or excessive engine movement; the part ships as a single motor mount and installs at the front mounting point. Notable features include factory-compatible part numbers, solid steel construction, and a one-year one-time parts replacement warranty. In real-world use the mount should deliver a noticeable reduction in vibration and keep engine alignment correct when compared with a badly worn OEM mount, though it may not match premium aftermarket isolators in long-term damping performance. Installation notes warn against using impact tools and recommend hand torque to avoid damage. For buyers on a tight budget this offers a practical, straightforward replacement with clear fitment for the specified Subaru models, with the main compromises being potential differences in long-term rubber durability versus higher-end alternatives.
Best for: Budget-conscious Subaru owners who need a reliable, factory-compatible front motor mount to replace a worn unit and prefer a straightforward direct-fit part over a costly premium option.
Less Ideal for: Drivers seeking the highest-end vibration isolation or motorsport-grade mounts should consider premium or performance options instead of this budget replacement.
- Direct-fit replacement for 2013–2019 Subaru Legacy and Outback 2.5L with listed interchange part numbers
- Alloy steel construction provides solid structural support
- Designed to reduce vibration and restore engine stability compared with a worn mount
- Includes a one-year one-time replacement warranty for parts
- May not match premium mounts for long-term rubber damping and noise isolation
- Installation requires hand torque tools and warns against using impact guns
Verdict: A cost-conscious, direct-fit front motor mount that restores engine stability for 2013–2019 Subaru Legacy and Outback 2.5L models.
5. 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.
6. 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.
7. Subaru Genuine Group N Engine Mount Set (LH D1010FE120, RH D1010FE110)
| Brand | Subaru |
|---|---|
| Model Number | KIT-OEMHW-7 |
| Material Type | Rubber |
| Mounting Type | Corner Mount |
This Subaru Genuine Group N engine mount set replaces the left and right motor mounts with firmer, factory-quality units intended to minimize engine movement. Installed in compatible Legacy GT and Impreza variants, these mounts are used where drivers want a more direct connection between the engine and drivetrain for firmer shifts and reduced slop. The mounts use a harder rubber compound than standard mounts and include brackets positioned to preload the motor, which helps limit movement under acceleration, deceleration, and cornering. Practical benefits include improved shift feel, reduced clunks from worn mounts, and a longer-lived replacement compared with some aftermarket options. Expect increased vibration transfer into the chassis compared with softer stock mounts, and installation can be tight on the passenger side and may require additional fasteners for certain model years. These are a sensible, genuine replacement for owners who prioritize secure engine positioning over ride isolation.
Best for: Risk-averse owners who want a reliable, factory-quality upgrade that tightens engine control and restores drivetrain precision while prioritizing proven fitment over experimental aftermarket options.
Less Ideal for: Drivers who prioritize a smooth, vibration-free daily ride or those seeking a softer, comfort-oriented replacement should consider different mount options.
- Genuine Subaru parts so fit and finish match factory expectations
- Harder Group N rubber reduces engine movement for firmer shifts and improved drivetrain feel
- Includes correctly positioned brackets to preload the motor and limit slop
- Direct replacement for specified Subaru model years, simplifying sourcing and compatibility
- Stiffer compound increases vibration transmitted to the cabin compared with stock mounts
- Installation can be difficult in tight spaces and may need extra hardware for some model years
Verdict: A factory Subaru Group N mount set that firms up engine control and restores precise drivetrain feel with genuine fitment for compatible Legacy models.
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.
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.
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.
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 Mounts Maintenance & Repair Guides
- Explore Engine
- Browse all Auto Parts
