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If your Mitsubishi Eclipse feels shaky at idle or shifts under acceleration, a worn engine mount is often the cause. Choosing the right engine mount matters because fit and durability affect drivability, NVH, and long-term reliability. This guide highlights the top shortlisted engine mounts for the Mitsubishi Eclipse and explains the practical tradeoffs of materials, fitment, and installation. We evaluated candidates across mounting accuracy and long-term durability, and we also considered ease of installation and resistance to common failure modes. Read on to see the top picks and what to watch for when replacing a mount.
Looking for other parts? See all Mitsubishi Eclipse parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | URO Parts Engine Mount (11811140985) – Left/Right |  |
| Most Popular A crowd favorite that many people choose with confidence | ENA Engine and Transmission Mount Set of 4 for Mitsubishi Eclipse Galant Stratus Sebring 2.4L |  |
| Best Quality Built to a higher standard if you want something more solid | JAVOUKA Engine & Transmission Mount Kit for Mitsubishi Mirage 1.2L (2014–2022) |  |
| Best Budget The cheapest option that still gets the job done reliably | OMNI5 Front Engine Motor Mount Compatible with 2004–2012 Mitsubishi Eclipse/Endeavor/Galant |  |
| Most Sold A high-volume bestseller chosen again and again | OMNI5 Engine and Transmission Mount Set for 2004–2012 Mitsubishi Galant 2.4L (3‑Piece) |  |
| Best Value for Money The sweet spot between price and what you get | Beck/Arnley 104-2224 Engine Mount |  |
| Best Overall The best all-around choice for most situations | Yllshengyu 5-Piece Engine Motor Mount Kit (Full Replacement) |  |
1. URO Parts Engine Mount (11811140985) – Left/Right
| Part Number | 11811140985 |
|---|---|
| Set Name | 2 |
| Unit Count | 1.0 Count |
| Manufacturer | URO Parts |
This URO Parts engine mount is a vehicle-specific replacement intended to sit between the engine and chassis and absorb drivetrain vibration. It is typically used when a worn or failed mount causes excess movement, noise, or rough running in a Mitsubishi Eclipse. The part is built from alloy and elastomer materials that the manufacturer says are heat and ozone resistant, and several owner reports indicate good fit and factory-like finish on installation. The mount restores engine alignment to factory-spec positioning and noticeably reduces vibration when fitted correctly. Installation can be moderately challenging depending on access and may require lifting the engine slightly to swap the mount, so expect some labor or a shop visit. There is no information about reinforced or performance-oriented versions, so this is a direct replacement rather than an upgraded performance mount. For reliability-focused buyers the product offers a cost-effective way to return a smooth, quiet ride when the original mount is failing.
Best for: Reliability-driven owners who prioritize restoring factory-smooth operation and quiet from a failing engine mount on a Mitsubishi Eclipse.
Less Ideal for: Drivers seeking a performance upgrade or a reinforced mount for track use should look for specialty performance mounts instead.
- Vehicle-specific fit that aligns engine to factory specifications
- Materials specified as heat and ozone resistant for longer service life
- Multiple owner reports of correct fit and reduced vibration after installation
- Installation can be labor intensive and may require engine support or a shop
- Not marketed as a performance or reinforced mount for aggressive driving
Verdict A dependable, vehicle-specific replacement that restores engine alignment and reduces vibration for Mitsubishi Eclipse owners looking for a reliable factory-style fix.
2. ENA Engine and Transmission Mount Set of 4 for Mitsubishi Eclipse Galant Stratus Sebring 2.4L
| Set Name | Set of 4 |
|---|---|
| Mounting Type | Corner Mount |
| Manufacturer | ENA |
| Mount Material | Aluminum |
This ENA set supplies the four mounts you need to replace worn engine and transmission mounts on 2.4L Mitsubishi Eclipse models with an automatic transmission. The kit includes front, front-right, rear engine mounts and a transmission mount intended as direct replacements to reduce vibration and engine movement. In practice the mounts are typical aftermarket quality with aluminum components and rubber isolators that noticeably cut idle shake and driveline vibration once installed. Installation can be straightforward for a competent DIYer but one or more mounts on these Mitsubishis require more time and limited access, so expect several hours and basic tools; some customers reported needing a stud remover or minor adjustments to align bolt holes. Fit and comfort improvements are common, though a few buyers reported one mount not aligning or premature failure in isolated cases. If you want a budget-friendly replacement that restores quietness and drivability on a Mitsubishi Eclipse 2.4L, this set performs well, but installation effort and occasional fitment tweaks are realistic considerations.
Best for: Convenience-driven owners who want a ready-made, cost-effective replacement kit to quickly restore quietness and reduce vibration on a Mitsubishi Eclipse 2.4L without hunting for individual parts.
Less Ideal for: Those seeking a guaranteed factory-spec lifetime solution or sellers wanting a no-hassle professional installer option should consider higher-end or dealer parts instead.
- Kit includes the four mounts typically needed for a full replacement on 2.4L Mitsubishi models
- Aluminum and rubber construction reduces engine vibration and improves idle smoothness
- Reported to fit and function like factory replacements in many installations
- Lower-cost alternative to dealer parts while restoring drivability
- Some users reported alignment issues with bolt holes requiring adjustments during installation
- A few isolated reports of premature failure suggest variable long-term durability
- Installation can be time-consuming and may require special tools for some mounts
Verdict A practical, budget-friendly four-piece mount kit that restores quieter operation on Mitsubishi Eclipse 2.4L models but may require patience and minor fitment work during installation.
3. JAVOUKA Engine & Transmission Mount Kit for Mitsubishi Mirage 1.2L (2014–2022)
| Compatible vehicles | Mitsubishi Mirage 1.2L 2014-2022; Mirage G4 1.2L 2017-2022 |
|---|---|
| Included components | Rear engine torque strut, right motor mount, transmission mount insulator |
| Manufacturer | JAVOUKA |
| Part numbers | 2910A106, 1092A096, 1093A146, 2910A318 |
| Unit count | 3 |
This JAVOUKA mount kit supplies the right motor mount, rear engine torque strut, and transmission mount insulator needed to replace worn mounts on a Mitsubishi Mirage 1.2L (including Mirage G4). It is used to secure the engine and transmission, reduce vibration, and prevent excessive movement that can affect drivability and drivetrain alignment. The kit lists compatible replacement part numbers and arrives as a three-piece set that fits the 2014–2022 Mirage family, so you get the common mounts technicians replace during a single service. Practical benefits include tighter engine positioning, reduced cabin shake, and the chance to resolve secondary issues like misaligned belts or exhaust contact. Installation requires mechanical skill or a shop since no instructions are included, and buyers should expect the fit and hardware may differ slightly from factory parts. While reviewers report good fit and noticeably improved vibration control, this is an aftermarket option rather than a factory-quality unit, so longevity may vary compared with OEM mounts.
Best for: Performance-oriented owners who want to restore tight engine support and reduce vibration on a Mitsubishi Mirage 1.2L or Mirage G4 to improve drivability and throttle response.
Less Ideal for: Owners seeking an exact factory replacement with guaranteed OEM durability or those who prefer a plug-and-play part with detailed installation guidance.
- Three-piece kit includes right motor mount, rear torque strut, and transmission insulator for a single service visit
- List of compatible replacement part numbers simplifies matching to the Mirage 1.2L and Mirage G4
- Reported to significantly reduce engine vibration and improve drivetrain tightness after installation
- Affordable aftermarket option that can match fit closely to factory mounting locations
- No installation instructions included, so professional installation is recommended
- Aftermarket construction may not match long-term durability of factory-quality mounts
Verdict A complete, cost-effective aftermarket mount kit that tightens engine support and cuts vibration for the Mitsubishi Mirage 1.2L, but expect professional installation and potentially shorter lifespan than factory-quality mounts.
4. OMNI5 Front Engine Motor Mount Compatible with 2004–2012 Mitsubishi Eclipse/Endeavor/Galant
| Brand | OMNI5 |
|---|---|
| Manufacturer | Autopartsman Corporation |
| Model | GP9305 |
| Manufacturer Part Number | MS0852 |
This front engine motor mount is a direct-fit replacement designed for select 2004–2012 Mitsubishi Eclipse, Endeavor, and Galant models and is sold as a single unit. It installs in place of the factory mount to reduce engine movement and vibration transmitted to the chassis, which helps restore NVH and drivetrain alignment on vehicles with a worn mount. The listing notes compatibility by engine fitment and suggests confirming VIN and transmission type before purchase. The part is presented as a designed-to-replace-factory item and is commonly used during routine mount failures or when an engine is being removed for other repairs. Practical benefits include straightforward replacement without modification and availability as an inexpensive alternative to dealer parts. Limitations are that it is a basic aftermarket offering intended for standard passenger use rather than high-performance driving, and fitment should be double-checked for exact model year and engine to avoid installation issues.
Best for: Budget-conscious owners seeking a low-cost, straightforward replacement to restore normal engine mounting and reduce vibration on their Mitsubishi Eclipse-focused repair jobs.
Less Ideal for: Drivers planning performance upgrades, track use, or heavy-duty towing should choose a reinforced or performance mount instead.
- Direct-fit replacement for specified 2004–2012 Mitsubishi Eclipse, Endeavor, and Galant models
- Affordable option compared with dealer factory-quality mounts
- Sold as a single complete mount for straightforward swap during repair
- Aftermarket part aimed at budget buyers rather than reinforced or performance applications
- Compatibility depends on exact year and engine combination so verification is needed before ordering
Verdict A cost-conscious, direct-fit front motor mount for specific Mitsubishi Eclipse-era models that restores factory-style damping but is not intended for performance use.
5. OMNI5 Engine and Transmission Mount Set for 2004–2012 Mitsubishi Galant 2.4L (3‑Piece)
| Compatible vehicle | 2004–2012 Mitsubishi Galant 2.4L |
|---|---|
| Includes | Front motor mount, rear motor mount, transmission mount |
| Manufacturer | Autopartsman Corporation / OMNI5 |
This OMNI5 three-piece mount kit replaces the front and rear engine mounts plus the transmission mount for 2004–2012 Mitsubishi Galant 2.4L vehicles. It is intended as a like-for-like factory replacement and is typically installed when worn mounts cause vibration, noise, or drivetrain movement. The listing groups the correct parts (GP9305/A4624 front motor mount, GP9382/A4629 rear motor mount, GP9304/A4639 transmission mount) so you get all three mounting points in one purchase. That simplifies a coordinated replacement job and helps restore factory alignment and NVH performance. The product description notes manufacturer support for checking VIN and transmission type, which reduces fitment risk for cautious buyers. Limitations are that the listing centers on Galant fitment only and does not include installation hardware or detailed fitment instructions beyond VIN verification notes, so professional installation or familiarity with engine removal may be needed. Expect typical lifespan similar to factory-quality mounts rather than performance upgrades.
Best for: Risk-averse mainstream buyers seeking a straightforward, factory-style replacement to fix vibration and drivetrain movement and who prefer to confirm fitment before ordering.
Less Ideal for: Drivers looking for performance or stiffer aftermarket mounts or those who want a universal kit that covers multiple vehicle models should look elsewhere.
- Complete three-piece set covers front and rear engine mounts plus transmission mount for coordinated replacement
- Sold as direct factory-replacement equivalents for straightforward fitment checks with VIN verification
- Restores engine alignment and reduces vibration and drivetrain movement when original mounts are worn
- Fitment information in the listing is specific to Galant 2.4L and may not apply to other models
- Does not include installation hardware or step-by-step installation guidance
- Not marketed as an upgraded performance mount so durability and stiffness match factory expectations rather than performance improvements
Verdict A convenient three-piece factory-replacement mount kit for Galant 2.4L owners who want a like-for-like fix to reduce vibration and restore proper engine positioning.
6. Beck/Arnley 104-2224 Engine Mount
| Mounting Type | Engine Mount |
|---|---|
| Manufacturer | Beck/Arnley |
| Model | 104-2224 |
This Beck/Arnley engine mount is a direct-fit replacement designed to restore the engine support and vibration damping on a Mitsubishi Eclipse. It installs in the engine bay where the factory mount isolates engine movement from the chassis, so typical use is replacement during a worn mount service or when vibration and engine movement become noticeable. The part is marketed to match factory form and fit and uses hydraulic-style construction and premium materials to reduce NVH and withstand underhood conditions. Practical benefits include an application-specific design to simplify fitment and additional factory-style mounting parts when required, which can cut installation time compared with generic mounts. Limitations to keep in mind are that fitment detail matters for different engine variants and model years of the Eclipse, and a few buyers reported missing vacuum line provisions or incorrect bolt locations on incompatible diesel variants, so confirm the exact Eclipse year and engine code before buying. Longevity will depend on driving conditions and installation quality.
Best for: A practical optimizer who wants a factory-quality replacement that balances cost and reliable fitment for routine repairs on a Mitsubishi Eclipse.
Less Ideal for: Do not choose this if you are restoring a rare or modified Eclipse or if you cannot verify the exact year and engine variant, since fit differences can matter.
- Designed to match factory form, fit and function for foreign vehicles
- Hydraulic-style construction and premium materials aimed at reducing vibration
- Application-specific fit simplifies installation for correct models
- Some buyers reported missing vacuum line provisions or incorrect bolt locations on nonapplicable variants
- Not clearly differentiated by specific Mitsubishi Eclipse year/engine in the listing, requiring buyer verification
Verdict A budget-minded, factory-style replacement engine mount that works well for routine Mitsubishi Eclipse repairs when you confirm exact model and engine compatibility.
7. Yllshengyu 5-Piece Engine Motor Mount Kit (Full Replacement)
| Compatible engines listed | 3.6L (GM models listed) |
|---|---|
| Unit count | 5.0 Count |
| Manufacturer | Yllshengyu |
| Replaces part numbers | Multiple OEM part numbers listed (e.g., 15936657, 25857751) |
This five-piece mount kit replaces the engine and transmission mounts used to secure the powertrain and control torque movement during operation. It is sold as a complete set that includes the rear torque strut, right torque strut, and three multi-position mounts to cover a full replacement job. In practical use the kit aims to restore factory-style engine positioning, cut down on idle and driving vibration, and reduce noise transmitted to the cabin. The listing emphasizes factory-quality fit and materials and the parts are supplied to match multiple OEM part numbers, making them useful when you need a full refresh rather than piecemeal fixes. Installation can be involved since removing and replacing multiple mounts requires lifting and aligning the engine, so expect a moderate to advanced DIY job or a shop labor charge. Fitment here is listed for GM 3.6L models, so buyers should confirm exact compatibility for their vehicle before ordering.
Best for: Balanced buyers who prioritize restoring smooth operation and reducing vibration with a complete, factory-style replacement kit and who are comfortable coordinating a multi-part installation or paying for shop labor.
Less Ideal for: Buyers looking for a single quick plug-and-play mount or those needing parts specifically for Mitsubishi Eclipse models should look for kits listed explicitly for that vehicle and engine to avoid fitment issues.
- Complete five-piece kit covers all primary engine and transmission mounting points for a full replacement.
- Made to match multiple factory part numbers for straightforward direct-fit replacements when compatible.
- Manufacturer states materials and quality control meet or exceed factory-spec standards to reduce vibration and noise.
- Positive user reports of solid fit and noticeable reduction in vibration after installation.
- Specifically listed for GM 3.6L SUVs and crossovers, so it is not guaranteed to fit other makes or engines.
- Installation requires engine support and alignment, which can be time consuming and may need professional tools or a shop.
- Manufacturer warranty and long-term durability beyond initial reports are not specified in the product details.
Verdict A full five-piece, factory-style mount kit that restores engine stability and cuts vibration for compatible GM 3.6L vehicles, but confirm fitment and expect a hands-on installation.
Choosing the Right Mitsubishi Eclipse Engine Mount: Key Factors to Consider
Fitment and Mounting Accuracy
Correct fitment ensures the mount lines up with the factory bolt pattern and positional tolerances for the Mitsubishi Eclipse. A precise fit reduces installation time and avoids stress on adjacent components. Poor alignment can cause premature wear on both the mount and the connected brackets, and may introduce unusual vibration or drivetrain strain.
When a mount matches OEM mounting points, it minimizes the risk of interference with exhaust, steering, or cooling components. Consider whether the design requires shims or adjustments and whether the manufacturer provides clear fitment notes. Accurate fitment also affects load distribution and the torque values you will need during installation.
Material and Construction
Mount materials determine how well the component resists oil, heat, and long-term fatigue. Common constructions include rubber-bonded metal and hydraulic or filled designs that dampen vibration more effectively. For the Mitsubishi Eclipse, look for compounds rated for underhood temperatures and exposure to road contaminants.
Stiffer materials may reduce engine movement but transmit more vibration into the cabin; softer compounds isolate vibration better but can wear faster under high loads. Consider the expected driving conditions and engine torque when choosing between different material approaches.
Vibration Isolation and NVH Performance
One of the main functions of an engine mount is to control noise, vibration, and harshness. Effective isolation keeps engine vibrations from transmitting into the chassis, improving perceived refinement at idle and under load. Evaluate how a mount handles both low-frequency engine shake and higher-frequency resonance.
Designs that incorporate damping features or hydraulic chambers typically do a better job at smoothing out transient shocks and reducing harshness during acceleration. Balance NVH performance against durability needs based on how you use the vehicle.
Durability and Resistance to Degradation
Durability is about how the mount stands up to cyclical loads, ozone, oil exposure, and thermal cycling. For a vehicle like the Mitsubishi Eclipse, select mounts with proven resistance to cracking and material breakdown. Durability affects not only service life but also long-term alignment and drivetrain stress.
Look for mounts that specify resistance to common failure causes and that use bonded or mechanically fastened interfaces designed to resist separation over time. Consider expected mileage and exposure when assessing longevity claims.
Installation Practicality and Serviceability
Ease of installation affects both labor time and the likelihood that the job is done correctly. Factors include bolt access, the need to support the engine during replacement, and whether special tools or torque specifications are required. Some designs simplify the process with guided bushings or integrated brackets.
Also consider whether replacement is straightforward for a DIYer with basic tools or whether professional service is commonly recommended. Clear installation instructions and compatibility notes reduce the risk of improper torqueing or misalignment.
Load Capacity and Engine Movement Control
The mount must handle the engine's static weight and dynamic loads from torque, braking, and cornering. Proper load capacity prevents excessive engine movement that can stress hoses, wiring, and linkages. Consider how the mount controls fore-aft and lateral motion as well as vertical displacement.
Some mounts are tuned to allow a small controlled amount of movement to absorb shocks, while others are firmer to limit motion for higher-performance setups. Match the mount's dynamic behavior to your driving style and the engine's torque characteristics.
FAQ
What are common symptoms of a failing engine mount?
Common signs include increased vibration at idle, a clunking noise during acceleration or gear changes, and visible engine movement when revving. You may also notice driveline vibration under load or unusual stress on hoses and wiring. Symptoms often develop gradually but may become obvious during certain maneuvers.
Can I replace a Mitsubishi Eclipse engine mount myself?
Many owners can perform a mount replacement with basic hand tools and an engine support or jack. The job usually involves supporting the engine, unbolting the old mount, and installing the new unit to the correct torque. If access is tight or special tools are required, professional service is advisable.
How long do engine mounts typically last?
Lifespan varies with driving conditions, environment, and mount construction. Under normal use, mounts often last several years and tens of thousands of miles, but exposure to oil, heat, and aggressive driving can shorten life. Inspect mounts periodically and replace when signs of cracking or excessive movement appear.
Will a firmer mount reduce vibration?
A firmer mount can limit engine movement and improve responsiveness, but it may transmit more vibration into the cabin. The right balance depends on whether you prioritize refinement or more direct engine control. Choose based on driving style and acceptable NVH tradeoffs.
What should I know about torque specs when installing a mount?
Proper torque ensures bolts remain secure without overstressing threads or deforming the mount. Use the vehicle-specific torque values and tighten in the recommended sequence when provided. If you are unsure, consult a repair manual or a qualified technician to avoid under- or over-torquing fasteners.
Do aftermarket mounts differ from OEM options?
Aftermarket mounts can vary in materials and design compared with OEM parts, which may lead to differences in fitment, NVH, and durability. Some aftermarket units are engineered to match OEM behavior closely, while others prioritize specific traits like performance or extended durability. Check compatibility and documented characteristics before choosing.
How We Chose the Best Mitsubishi Eclipse Engine Mount
For this roundup we focused on components specifically intended for the Mitsubishi Eclipse and evaluated them across multiple vehicle-relevant dimensions. Key criteria included fitment accuracy to factory mounting points, material durability under heat and oil exposure, and isolation performance to limit vibration transfer into the cabin. We also considered design features that affect installation, such as bolt access and required torque specifications, plus how the mount handles typical loads for this vehicle. We excluded universal or generic mounts that require significant modification, and we did not consider parts without clear vehicle compatibility. We prioritized mounts that balance longevity and NVH control while remaining serviceable for common replacement procedures. Reliability history under normal driving conditions and documented compatibility with Mitsubishi Eclipse mounting geometry were essential filters.
Our full evaluation process is outlined in our review methodology.
Conclusion
When selecting a Mitsubishi Eclipse engine mount, prioritize fitment accuracy, material durability, and how the mount balances vibration isolation with engine movement control. Consider installation practicality and the mount's load-handling characteristics relative to your driving habits. There are tradeoffs between firmer designs that limit motion and softer mounts that reduce NVH. Use the evaluation factors above to choose a mount that matches your priorities for refinement, longevity, and serviceability.
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