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If you notice increased vibration or unusual movement under acceleration, choosing the right Subaru Forester engine mount can restore a smoother, more confident driving experience. The right mount keeps the engine secured, limits drivetrain noise, and protects surrounding components from excess movement. This guide highlights the top shortlisted engine mounts for the Forester and explains the criteria we used to assess durability, fitment, and ride quality. Read on for practical guidance to help you pick an option that matches your driving style and maintenance goals.
Looking for other parts? See all Subaru Forester parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | sherxibo 4‑Piece Engine Motor Mount Set for Subaru Forester |  |
| Most Popular A crowd favorite that many people choose with confidence | TRQ 2-Piece Engine Mount Set (Left & Right) |  |
| Best Quality Built to a higher standard if you want something more solid | Subaru Genuine Group N Engine and Transmission Mount Kit |  |
| Best Budget The cheapest option that still gets the job done reliably | Beck/Arnley 104-2248 Engine Mount |  |
| Most Sold A high-volume bestseller chosen again and again | IAG Competition Series Engine Mounts (90A) for Subaru WRX/STI/Forester XT |  |
| Best Value for Money The sweet spot between price and what you get | Advance Ignition Engine and Transmission Mount Set of 4 for Subaru Forester (Manual) |  |
| Best Overall The best all-around choice for most situations | PERRIN Engine Mount Upgrade Kit |  |
1. sherxibo 4‑Piece Engine Motor Mount Set for Subaru Forester
| Unit Count | 4.0 Count |
|---|---|
| Manufacturer | sherxibo |
| Set Name | 4pcs Engine Motor Mount Set |
| Model | MB-6789 |
This sherxibo four-piece mount kit replaces the front left, front right, rear upper torque strut, and transmission mounts used on compatible Subaru Forester model years. It is intended as a direct replacement to restore engine stability, reduce vibration, and keep drivetrain alignment after worn mounts are removed. Typical installation requires basic hand tools and moderate mechanical skill; one buyer noted the transmission mount may need slight trimming during installation. The set lists multiple factory interchange numbers for fit confirmation and comes as a complete kit so you can replace all major mounts at once rather than sourcing parts individually. For reliability-focused owners this kit delivers the practical benefit of renewing all mounting points together, which helps prevent uneven wear and renewed driveline noise. Limitations are that the listing requires careful verification of year and engine fitment before purchase and that a minor modification may be necessary in some installations instead of a perfect bolt‑in experience.
Best for: Reliability-focused Subaru Forester owners who prioritize restoring factory-level engine stability and want a single kit to replace all major mounts at once.
Less Ideal for: Owners seeking a guaranteed no-modification bolt-in solution or those who prefer OEM-branded mounts should consider alternative factory-quality options.
- Complete four-piece kit replaces front left, front right, rear torque strut, and transmission mount for a full refresh
- Lists multiple interchange part numbers to help confirm compatibility with Subaru Forester
- Helps reduce engine vibration and restore drivetrain alignment when original mounts are worn
- Sold as a matched set so all major mounting points are replaced at once
- May require minor trimming or adjustment on the transmission mount during installation
- Fit requires careful verification against vehicle year and engine to avoid mismatch
Verdict A practical, full replacement mount kit for Forester owners wanting to renew all engine mounting points at once, provided you confirm fitment and accept possible minor installation adjustments.
2. TRQ 2-Piece Engine Mount Set (Left & Right)
| Manufacturer | TRQ |
|---|---|
| Quantity | 2 Piece |
| Compatible Vehicles | Subaru Forester (selected years) and compatible Subaru models |
| Product Type | Engine Mount Set |
This TRQ kit includes driver and passenger side engine mounts intended as direct replacements for specified Subaru applications. Typical use is to swap worn mounts to reduce engine vibration, restore smoother idle and improve drivetrain feel. The mounts arrive pre-assembled for faster installation and the listing references DIY videos to guide the job, which helps if you are doing the swap at home. Buyers report good fitment with factory mounting holes lining up and noticeably less engine shake after installation. Expect routine installation steps like supporting and lifting the engine, removing obstructing components and working with deep well sockets. Some users note occasional fitment quirks such as missing small fasteners or tight access to certain studs, and there are mixed long-term durability reports on different vehicles, so results may vary by use and driving conditions. This kit is best for owners who want a convenient, budget-friendly replacement that closely matches factory fit and function while relying on proper installation techniques.
Best for: Convenience-driven buyers who want a straightforward, do-it-yourself replacement that minimizes shop time and uses manufacturer resources to simplify installation.
Less Ideal for: Buyers seeking a guaranteed long-term performance solution for high-mileage or heavy-duty use should consider heavier-duty or verified long-life alternatives and professional installation.
- Sold as a matched driver and passenger side set for a complete front mount replacement
- Pre-assembled direct-fit design reduces modification and installation time
- Manufacturer provides DIY installation videos to guide home mechanics
- Multiple customer reports of improved NVH and reduced engine shake after installation
- Some purchasers reported missing or nonstandard fasteners that required sourcing hardware separately
- A few users experienced premature failure on certain vehicles, indicating variable long-term durability
Verdict A practical, convenient direct-fit engine mount pair for Subaru owners who want a DIY-friendly, budget-conscious replacement that generally restores engine smoothness.
3. Subaru Genuine Group N Engine and Transmission Mount Kit
| Brand | Subaru |
|---|---|
| Auto Part Position | Center, Lower |
| Fit Type | Vehicle Specific Fit |
| Manufacturer Part Number | D1010FE110/120/FE020 |
This Subaru Group N mount kit replaces the left and right engine mounts plus the transmission mount with a stiffer, harder-rubber factory-quality setup intended for performance use. It is typically installed on Subaru Impreza, WRX, STi and Forester XT models to reduce engine movement under load, sharpen throttle response, and give crisper shifts by preloading the motor with stiffer brackets. Because these are genuine Subaru parts, fitment is vehicle-specific and installation follows the same procedure as factory mounts. The practical benefits include more direct power delivery to the drivetrain, reduced torque steer feel during aggressive acceleration, and a more connected driving feel in traffic and spirited driving. Downsides are increased vibration and noise at idle and during cold starts compared with softer stock mounts, and the firmer ride may be less comfortable for daily drivers who prioritize smoothness. Some models may require additional fasteners sold separately for installation.
Best for: Performance-oriented Subaru owners who prioritize sharper throttle response, crisper shifting, and a more connected drivetrain feel during spirited driving and track use.
Less Ideal for: Drivers who prioritize a smooth, quiet daily commute or have a low tolerance for increased vibration should consider softer replacement mounts.
- Genuine Subaru parts engineered for factory-quality fit and finish
- Harder rubber compound and bracket preload reduce engine movement under load
- Improves throttle response and shift feel for performance driving
- Direct fit for specified Subaru models, avoiding modification
- Increases vibration and noise at idle and during cold starts compared with softer mounts
- Less comfortable ride for drivers who prioritize NVH and daily comfort
Verdict Buy this genuine Group N mount kit if you want factory-quality, firmer mounts that sharpen drivetrain response at the cost of increased vibration and a firmer ride.
4. Beck/Arnley 104-2248 Engine Mount
| Manufacturer | Beck/Arnley |
|---|---|
| Item model number | 104-2248 |
| Manufacturer Part Number | 1042248 |
| Mount type | Exact match to factory (hydraulic, vacuum, active, etc.) |
This Beck/Arnley engine mount is a direct-replacement, budget-focused option intended to restore engine support and reduce vibration on compatible Subaru Forester models. It installs where the factory mount sits and uses materials claimed to match factory form and fit, so it is typically used during routine engine-mount replacement or to address excess vibration and movement. Notable features include an application-specific design and construction meant for harsh underhood conditions, with any necessary factory-style hardware included when applicable. In practical terms this means you can expect a straightforward swap that tightens engine movement and dampens vibration without special modification. Limitations are its budget positioning: some buyers note the finish and perceived material quality are basic compared with premium or dealer parts, and application errors are possible if fitment isn't verified for your Forester year or transmission type. For cost-conscious Forester owners this mount provides functional restoration but it may not match the longevity or finish of higher-end replacements.
Best for: Budget-conscious buyers who prioritize a low-cost, functional replacement to stop engine movement and vibration on a Subaru Forester and prefer a straightforward swap over premium finish or long-term longevity.
Less Ideal for: Owners seeking the highest-end durability or exact factory-finish cosmetics should consider higher-tier or dealer parts instead.
- Designed to match factory form and fit for proper alignment
- Application-specific design for foreign vehicles helps reduce fitment guesswork
- Includes factory-style hardware where applicable for an easier install
- Constructed to handle underhood conditions and dampen vibration
- Build and finish are basic compared with premium or dealership replacements
- May not fit all Forester model years or transmission types without double-checking compatibility
Verdict A practical, wallet-friendly engine mount that restores engine stability on compatible Subaru Forester models but sacrifices premium finish and potentially long-term durability for the lower price.
5. IAG Competition Series Engine Mounts (90A) for Subaru WRX/STI/Forester XT
| Fits | 2002-07 WRX, 2004-21 STI, 2004-08 Forester XT |
|---|---|
| Included components | (x2) mounts with 8 90A bushings and hardware |
| Style | Competition (90A) |
| Finish | Plated steel, anodized aluminum |
These IAG Competition Series engine mounts replace the factory units to give a firmer engine hold for Subaru EJ-series cars, targeting drivers who want improved drivetrain control at the track while still using the car on the street. They come as a pair with eight 90A durometer bushings and the mounting hardware, and the design allows you to swap to softer 75A street bushings or stiffer solid race bushings later. In practice the 90A bushings reduce engine movement under load, delivering crisper throttle response and less drivetrain lash during hard launches, cornering, and spirited driving. The mounts increase cabin noise and vibration compared with softer mounts, so daily comfort will be reduced. Installation uses the factory mount plates and bolts, so a competent DIYer or a shop can fit them without modifying the engine or subframe. The plated steel and anodized aluminum finish resists corrosion and looks tidy under the hood. If you want a durable, upgradeable mount that favors performance control over comfort, these are a practical choice for Subaru Forester owners running EJ engines.
Best for: A risk-averse mainstream buyer who prioritizes reliable, proven performance upgrades and wants mounts that are serviceable and reversible rather than one-off racing parts.
Less Ideal for: Drivers who prioritize daily comfort and a quiet ride or those who need compatibility with non-EJ Forester engines should consider softer street mounts or different fitments.
- Replaceable bushing design lets you change between 90A competition, 75A street, or solid race bushings without buying new mounts
- 90A bushings significantly reduce engine movement for improved throttle response and drivetrain feel during aggressive driving
- Includes both mounts and required hardware for a complete replacement
- Plated steel and anodized aluminum construction resists corrosion and maintains a factory-quality appearance
- Stiffer 90A bushings increase noise, vibration, and harshness in the cabin compared with softer factory-style mounts
- Designed for EJ-series Subaru engines only, so not suitable for non-EJ Forester engines
Verdict Solid, serviceable competition mounts that improve drivetrain control on EJ Forester applications at the cost of increased cabin noise and vibration.
6. Advance Ignition Engine and Transmission Mount Set of 4 for Subaru Forester (Manual)
| Compatible vehicle | Subaru Forester (manual transmission; model years listed in description) |
|---|---|
| Includes | Front left, front right, torque strut, transmission mount |
| Brand | Advance Ignition Technology |
| Model | TC-M3876 |
This kit replaces the front left, front right, torque strut, and transmission mounts on compatible Subaru Forester manual-transmission models. It is intended for installation during routine repair or when worn mounts are causing excessive engine movement, vibration, or driveline strain. The set is sold as a complete four-piece kit so you can swap all road-facing mounts at once instead of piecemeal replacements. Materials and manufacturing are presented as meeting factory-spec tolerances, which in practice should return firmer engine support and reduce the transmission misalignment issues that follow failed mounts. Installation requires basic mechanical skill and access to a lift or jack and stands for safety. Limitations include that this specific listing targets manual-transmission Forester fitment only, so it is not suitable for automatic models, and buyers should confirm exact fit by comparing part numbers before purchase.
Best for: A practical optimizer who wants a cost-effective, full replacement kit to refresh worn engine and transmission mounts on a compatible Subaru Forester and prefers fixing the root cause rather than temporary patches.
Less Ideal for: Drivers who have an automatic-transmission Forester, or those seeking premium performance or long-term OEM-backed warranty coverage, should consider other options.
- Complete four-piece kit covers front left, front right, torque strut, and transmission mounts so you can replace all worn mounts in one job.
- Marketed to meet factory-quality tolerances, which helps restore engine dampening and reduce vibration and torque steer when fitted correctly.
- Includes the common Subaru part cross-references for easier verification and fit confirmation before install.
- Compatibility is limited to manual-transmission Forester model years specified in the listing and will not fit automatic transmission variants.
- No individual part-level warranty or long-term durability data provided in the listing.
- Installation requires moderate mechanical skill and proper tools; professional installation may be necessary for some owners.
Verdict A budget-friendly full mount kit that restores engine support and vibration control for manual-transmission Subaru Forester owners who want a practical, all-in-one replacement.
7. PERRIN Engine Mount Upgrade Kit
| Manufacturer | PERRIN |
|---|---|
| Set Name | Engine Mount Kit |
| Part Number | PSP-DRV-055 |
This PERRIN engine mount kit replaces worn factory mounts and stiffens the engine connection to the chassis to improve launches, shift feel, and throttle response on Subaru models. It is used by installing the machined 6061 aluminum mount bodies and 75T durometer polyurethane bushings in place of the stock units; the kit uses a bolt-in lower mounting design that makes engine removal and reinstallation easier during maintenance or upgrades. In practice the mounts noticeably reduce engine movement under load, which helps transmit power more directly to the drivetrain and improves the sense of control when autocrossing or spirited driving. The stiffer bushings do introduce increased noise and vibration compared with factory mounts, but the compound is tuned to retain daily drivability. Integrated mounting plates and included hardware simplify installation for a one-stop replacement. These mounts are a clear performance-minded upgrade for drivers who want crisper engine feedback while still being manageable for street use.
Best for: Balanced all-round buyers who want a single upgrade that tightens engine feel for both street driving and occasional spirited events while still remaining serviceable for maintenance.
Less Ideal for: Drivers seeking a completely silent, factory-like ride or those who prioritize ultimate NVH comfort over improved chassis connection should consider softer replacements.
- Billet 6061 aluminum mount bodies for durable, precise fit
- 75T durometer polyurethane bushings reduce engine movement for improved throttle response and launches
- Bolt-in lower mount design simplifies engine removal and reinstallation
- Integrated mounting plates and included hardware remove need for extra brackets
- Stiffer mounts increase noise, vibration, and harshness compared with factory mounts
- Not appropriate if you prioritize a completely smooth, isolated daily ride
Verdict A durable, performance-focused mount kit that tightens engine feel and simplifies service at the cost of increased NVH.
Choosing the Right Subaru Forester Engine Mount: Key Factors to Consider
Material and Construction
Mount material and overall construction determine how well a mount absorbs engine movement and resists wear. Rubber isolators attenuate vibration but can degrade over time from heat and oil exposure. Some designs incorporate layered or bonded materials to improve load distribution and resist tearing.
Metal-reinforced or polyurethane components often last longer under higher loads but may transmit more vibration to the chassis. Check for corrosion-resistant coatings on metal parts and robust bonding between materials. A mount with clear material specs and visible reinforcement where loads concentrate usually provides better longevity and consistent performance.
Fitment and Compatibility
Exact-fit design is critical because even small misalignments can change engine angle, strain drivetrain components, or require extra adjustments during installation. Ensure the mount matches the Forester's model years and engine variant to avoid adaptations that compromise alignment.
Mounts that include correct studs, bushings, and attachment points reduce the chance of unexpected modifications. Clear fitment information shortens installation time and lowers the risk of installation error, which is important when securing engine position for safe operation.
Vibration Isolation Performance
A primary job of an engine mount is to isolate engine vibration from the cabin and chassis. The mount's stiffness, the damping characteristics of its material, and the geometry of its mount points all influence how much vibration is transmitted.
Softer mounts absorb low-frequency vibration well but can allow excessive engine movement during torque events. Firmer mounts limit motion but may make some vibrations more noticeable inside the cabin. Think about your priorities, whether comfort or minimizing movement under load, and choose a mount whose isolation profile aligns with that preference.
Durability and Environmental Resistance
Road salt, oil exposure, and wide temperature swings affect mount life. Durable mounts use materials and coatings that resist cracking, corrosion, and chemical degradation. Look for descriptions indicating oil- and heat-resistant rubber compounds or corrosion-treated metal components.
A mount that wears prematurely can lead to renewed vibration and additional repairs. Durability matters not only for longevity but also for maintaining consistent engine geometry and avoiding progressive damage to connected parts.
Installation Complexity
Installation difficulty varies by design and required access. Some mounts can be swapped with basic hand tools and by supporting the engine with a jack. Others may require lifting the vehicle, partial engine support, or special torque sequences for bolts. Consider whether you will perform the work yourself or use a technician.
Clear instructions and included hardware simplify installation. If a mount needs additional parts or specific torque procedures, factor that into time and skill requirements. Ease of installation affects total downtime and the likelihood the job will be done correctly.
Load Capacity and Engine Movement Control
Mounts must handle engine weight, torque reactions, and dynamic loads from acceleration and road impacts. Load capacity determines how well the mount prevents excessive engine tilt or drop under stress. Specifications that indicate load ratings or design targets give a sense of expected performance.
A mount designed for higher torque or heavier loads will better control engine movement during hard acceleration, towing, or steep grades. Ensure the mount's intended load handling matches your Forester's use case to reduce stress on driveline components and maintain predictable handling.
FAQ
What are the common symptoms of a failing Subaru Forester engine mount?
Common signs include increased vibration felt in the cabin, noticeable engine movement during acceleration or shifting, and unusual clunks or rattles when changing gears. You may also notice misaligned engine posture or accelerated wear on nearby components. These symptoms often vary with load and driving conditions, so intermittent issues can be common.
Can I replace an engine mount myself for a Subaru Forester?
Many Forester mounts can be replaced by someone with mechanical experience and basic tools, provided you use proper engine support and follow torque procedures. Some mounts require more disassembly or special tools, so review the service steps before starting. If you are unsure about supporting the engine safely or torque specifications, professional installation is recommended.
How long do engine mounts typically last on a Forester?
Lifespan depends on driving habits, road conditions, and environmental exposure. Under normal conditions, mounts often last several years, but exposure to oil, road salt, or repeated high-torque use can shorten life. Routine inspections can catch early signs of degradation before more extensive damage occurs.
Will a firmer mount improve vehicle handling?
A firmer mount can reduce engine movement and provide a more connected feel under acceleration, which some drivers perceive as improved responsiveness. However, firmer mounts often transmit more vibration into the cabin, so there is a tradeoff between crispness and ride comfort. Choose based on whether you prioritize comfort or a firmer drivetrain feel.
What causes engine mount noise in a Subaru Forester?
Noise such as clunks or rattles often results from worn or damaged isolators, loose fasteners, or excessive engine movement that lets metal parts contact each other. Accumulated dirt and degraded rubber can also change how the mount transfers forces. Identifying the noise source usually involves a visual inspection and reproducing the condition while listening for the sound.
Do all Forester engine mounts require the same torque specifications?
Torque specifications can vary by mount location and model year, and correct torque is essential to maintain alignment and prevent hardware failure. Always follow vehicle-specific torque values and tightening sequences when installing mounts. If you do not have the service manual, consult a reliable repair source for the correct specifications.
How We Chose the Best Subaru Forester Engine Mount
We selected products that deliver secure fitment to Subaru Forester models and strong vibration isolation without compromising engine alignment. Our evaluation prioritized mounting material and construction quality, compatibility and exact-fit design, durability under road and weather conditions, and the mount's ability to limit engine movement during acceleration and shifting. We also considered ease of installation and whether the design required common tools or special procedures. We excluded items that lacked clear fitment information, had insufficient material specifications, or were intended for racing or heavily modified powertrains rather than street use. The final list reflects parts that balance long-term durability, predictable vibration control, and straightforward installation for typical Forester owners.
Our full evaluation process is outlined in our review methodology.
Conclusion
Choosing the right Subaru Forester engine mount comes down to balancing vibration control, durability, and how much engine movement you can tolerate. Prioritize exact fitment and materials that resist heat and oil for longer life, and match the mount stiffness to your comfort versus performance goals. Also consider installation complexity and whether the mount's load capacity suits your driving conditions. By weighing these tradeoffs, you can select a mount that restores stability and reduces drivetrain noise while fitting your maintenance and driving priorities.
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