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Replacing a faulty mount can make a dramatic difference in ride quality and drivetrain feel for your Buick LaCrosse. The right engine mount reduces vibration, stabilizes the engine under load, and prevents excess movement that can accelerate wear on other components. This guide shortlists the top options we vetted for fit and build quality, and outlines the key factors we considered. Below you will find the top picks for Buick LaCrosse engine mount replacements and a clear explanation of the evaluation criteria to help you choose the best fit for your needs.
Looking for other parts? See all Buick LaCrosse parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | A-Premium Engine Mount Kit — Front Left/Right Motor and Torque Strut Mounts (Set of 4) |  |
| Best Quality Built to a higher standard if you want something more solid | A-Premium Engine and Transmission Mount Set (4-Piece) for Buick LaCrosse 2010–2016 & Cadillac XTS 2013–2019 |  |
| Best Budget The cheapest option that still gets the job done reliably | KUSATEC Engine Motor & Torque Strut Mount Set (4‑Piece) |  |
| Most Sold A high-volume bestseller chosen again and again | Torchbeam Engine and Transmission Mount Kit for Buick LaCrosse (2010–2016) |  |
| Best Value for Money The sweet spot between price and what you get | Yllshengyu 4-Piece Engine and Transmission Mount Kit |  |
| Best Overall The best all-around choice for most situations | QRYIPPDM Engine and Transmission Mount Kit for Buick LaCrosse 2.4L / Regal / Impala (4‑piece) |  |
1. A-Premium Engine Mount Kit — Front Left/Right Motor and Torque Strut Mounts (Set of 4)
| Vehicle fitment | Buick LaCrosse 2005-2009 V6 3.8L; LaCrosse 2005-2008 V6 3.6L |
|---|---|
| Material type | Alloy Steel, Rubber |
| Set name | Set of Four |
| Included components | Front left/right motor mounts and front left/right torque strut mounts |
| Manufacturer warranty description | One Year Unlimited Mileage Quality Guarantee |
This A-Premium kit replaces the two front motor mounts and two torque strut mounts on compatible Buick LaCrosse V6 models. The parts are metal with bonded rubber sections and are intended to reduce engine movement and vibration during acceleration and idle. Installation is straightforward for a DIYer with basic hand tools and a jack to support the engine; customers report clean fitment that mirrors factory parts and noticeably reduced engine shake after replacement. The mounts are powder-coated and use alloy steel construction, which keeps cost down while offering acceptable durability, and the rubber bonding appears to isolate vibration effectively. These are not factory-brand components, so steel thickness and finish are a bit lighter than some OEM pieces, and their long-term lifespan may vary with driving conditions. A-Premium backs the kit with a one-year unlimited-mileage guarantee that covers the part cost but not labor or related expenses.
Best for: Reliability-focused buyers who prioritize restoring factory-like engine stability on a Buick LaCrosse and prefer a complete front-mount replacement they can install or have installed quickly.
Less Ideal for: Drivers seeking OEM-branded parts or heavy-duty upgraded mounts for high-performance or modified engines should consider alternative factory-quality or performance mounts.
- Complete four-piece kit replaces both front motor mounts and both front torque strut mounts for a full front-mount refresh
- Good fit for Buick LaCrosse V6 applications according to multiple user reports
- Alloy steel construction with powder-coated finish helps resist corrosion and provides strong support
- Bonded rubber elements reduce engine vibration and improve driving smoothness after installation
- Construction is lighter than factory parts which may affect long-term durability under heavy use
- Manufacturer warranty covers part cost only and excludes labor or related expenses
Verdict A complete, budget-friendly front engine mount kit that restores engine stability on Buick LaCrosse V6s with reliable fitment but with slightly lighter construction than factory units.
2. A-Premium Engine and Transmission Mount Set (4-Piece) for Buick LaCrosse 2010–2016 & Cadillac XTS 2013–2019
| Vehicle Fitment | Buick LaCrosse 2010 V6 3.0L; 2011-2016 V6 3.6L AWD automatic |
|---|---|
| Set Contents | 1x Right Motor Mount, 1x Front Left Transmission Mount, 1x Left Transmission Mount, 1x Rear Left Transmission Mount |
| Material Type | Metal |
| Manufacturer Warranty Description | One Year Unlimited Mileage Quality Guarantee (parts only) |
This A-Premium 4-piece mount kit replaces the engine and transmission mounts on compatible Buick LaCrosse 3.0L and 3.6L AWD automatic models and is intended to restore factory-style support and vibration isolation. Typical use is direct replacement of worn rubber/hydraulic mounts during routine driveline repair or when owners notice increased vibration, engine movement, or transmission shudder. The set includes the right motor mount plus three transmission mounts to cover the common mounting points for these models. In practice the metal construction and painted finish aim for durability and a close fit to factory locations, which helps reduce NVH and keeps the engine sitting properly under load. Limitations to expect are that fitment must be verified against the vehicle reference numbers and some buyers reported missing or incompatible rear mounts on non-listed vehicles, so checking the exact year and submodel is important. The one-year parts guarantee covers the item but not installation or related expenses.
Best for: Performance-oriented owners who prioritize restoring factory-level engine control and reducing vibration for smoother power delivery on their Buick LaCrosse, and who prefer replacing all primary mounts at once.
Less Ideal for: Buyers who need professional fitment verification for non-standard submodels or who want a mount set with included installation service should look elsewhere.
- Complete 4-piece kit covers main engine and transmission mounting points for the listed Buick LaCrosse fitments
- Metal construction and painted finish for corrosion resistance and longer service life compared with degraded rubber-only mounts
- Designed to reduce vibration and engine movement for smoother driving
- Includes a one-year unlimited-mileage parts guarantee
- Some buyers reported fitment issues or missing parts for certain years or closely related models
- Guarantee excludes labor, towing, and other installation-related costs
Verdict A full four-piece replacement kit aimed at restoring factory-style support and reducing vibration for performance-focused Buick LaCrosse owners, provided fitment is verified.
3. KUSATEC Engine Motor & Torque Strut Mount Set (4‑Piece)
| Fitment | 2005–2009 Buick LaCrosse (3.6L/3.8L V6) |
|---|---|
| Quantity | 4 Count (front left/right motor mounts and torque strut mounts) |
| Material Type | Alloy Steel |
This KUSATEC four-piece set replaces both front motor mounts and torque strut mounts to restore engine support and reduce vibration in compatible Buick LaCrosse applications. Intended for bolt‑in replacement, the set is typically used when worn mounts cause engine movement, vibration through the cabin, or driveline noise; swapping mounts one side at a time makes installation manageable for a competent DIYer or a local shop. The mounts are alloy steel with a powder coated finish and the listing says they are tested to meet factory specifications for heat and wear resistance, which suggests reasonable durability for everyday driving. Packaging includes the two motor mounts and two torque struts so you get all front mounts at once. Limitations are that this is an aftermarket budget option so fit and long‑term durability may vary compared with higher‑end factory‑quality parts, and the set comes without detailed installation hardware or extended warranty beyond the listed QA period. For owners seeking an affordable way to quiet engine vibration and regain factory handling, this set delivers straightforward value.
Best for: Practical, budget-conscious owners looking to repair vibration and engine movement on a Buick LaCrosse without paying for dealer parts and who are comfortable with DIY installation or local shop fitting.
Less Ideal for: Buyers seeking an extended warranty, guaranteed factory-match longevity, or technicians replacing mounts on high-performance or heavily modified engines should consider premium or OEM options instead.
- Includes both front motor mounts and both torque strut mounts so all primary front engine supports are replaced at once
- Alloy steel construction with powder coated finish for basic corrosion and heat resistance
- Marketed and packaged as a direct replacement to restore engine stability and reduce cabin vibration
- Aftermarket budget part so long‑term durability and exact fitment may vary from factory-quality parts
- No extensive warranty beyond the seller QA period and limited documented test data
Verdict A cost-effective four-piece front mount kit that restores engine support and reduces vibration for Buick LaCrosse owners willing to accept the typical uncertainties of aftermarket budget parts.
4. Torchbeam Engine and Transmission Mount Kit for Buick LaCrosse (2010–2016)
| Vehicle Fitment | Buick LaCrosse 2010-2016 3.0L/3.6L FWD |
|---|---|
| Set Contents | Front motor mount, front transmission mount, rear transmission mount, center transmission mount |
| Manufacturer | Torchbeam |
| Included Components | ENGINE MOTOR MOUNT |
This Torchbeam kit supplies the front and rear engine/transmission mounts used to replace worn factory mounts on Buick LaCrosse 2010–2016 3.0L and 3.6L FWD vehicles. The set includes a front motor mount, front and rear transmission mounts, and a center transmission mount so you can swap all major mounting points at once. Components are built to meet factory-spec standards and the listing notes durability testing and a powder-coated finish that helps resist corrosion. In practice the kit is used during routine powertrain repairs to restore engine alignment, reduce vibration and harshness, and prevent premature wear on drivetrain components. Fitment-specific packaging and a fitment guide are provided to simplify installation for a competent DIYer or a mechanic. Limitations are that this is a direct replacement kit so it does not improve performance or stiffness beyond factory levels, and you may need basic tools and lift access to install all pieces properly. The product comes with a one-year unlimited-mileage guarantee from the brand for added peace of mind.
Best for: Risk-averse mainstream buyers who want a straightforward, factory-quality replacement to restore ride smoothness and drivetrain alignment on a Buick LaCrosse without experimenting with performance upgrades.
Less Ideal for: Buyers seeking performance or stiffer aftermarket mounts, or those who prefer adjustable or reinforced aftermarket solutions should consider alternatives.
- Complete four-piece kit covers front and transmission mounting points for a single install session
- Manufactured to meet factory-spec standards and subjected to durability testing
- Powder-coated finish helps resist corrosion during service life
- Includes fitment guide to simplify correct placement for Buick LaCrosse models
- Does not provide upgraded stiffness or performance beyond factory replacement
- Installation requires vehicle lift or professional service for some mounts
Verdict A complete, factory-spec replacement mount kit that restores factory NVH and alignment for Buick LaCrosse owners who want a reliable, no-surprises repair.
5. Yllshengyu 4-Piece Engine and Transmission Mount Kit
| Set Name | 4 |
|---|---|
| Model | 10271462, 10230877, 10230878, 10420009 |
| Manufacturer | Yllshengyu |
This Yllshengyu 4-piece mount kit replaces the front motor and torque strut mounts to restore engine stability and reduce vibration. It is intended for direct factory-replacement on compatible GM V6 models and is commonly used when worn mounts cause excess engine movement, vibration at idle, or driveline noise. The kit includes both left and right motor mounts plus the left and right torque strut mounts so you can replace all front mounting points at once. Reported benefits include solid fitment, clear holes that line up with factory mounting points, and noticeably reduced vibration and engine sway after installation. Expect a practical, value-oriented solution that performs like a mid-range aftermarket alternative to factory-quality parts. Installation can be moderately difficult on some vehicles and some buyers noted one piece requiring minor adjustment to seat properly, so plan for basic tools and a bit of patience during installation. This kit is a cost-effective way to refresh aging mounts and improve NVH without paying dealer labor or premium OEM part premiums.
Best for: Practical optimizers seeking an affordable, full-front mount kit to restore smooth operation and reduce vibration on a Buick LaCrosse without paying OEM prices.
Less Ideal for: Those looking for guaranteed factory-lifetime durability or dealers who require OEM-branded parts for warranty or resale should consider OEM replacements instead.
- Complete 4-piece set covers front left/right motor mounts and torque struts for a full front-mount refresh.
- Advertised as direct factory-replacement for listed GM part numbers, simplifying fitment verification for compatible models.
- Many users report clear vibration reduction and improved engine stability after installation.
- Solid build quality reported by multiple buyers, indicating durable construction for everyday driving.
- Some installations can be tight or require minor adjustment to align mounting holes.
- Not marketed as premium OEM parts so long-term life may vary compared with factory parts.
Verdict A cost-conscious, full 4-piece mount kit that restores engine stability and reduces vibration on compatible Buick LaCrosse models without the OEM price tag.
6. QRYIPPDM Engine and Transmission Mount Kit for Buick LaCrosse 2.4L / Regal / Impala (4‑piece)
| Set contents | 4 pieces (motor front, motor right, torque strut right upper, transmission left) |
|---|---|
| Finish Type | Painted |
| Manufacturer | QRYIPPDM |
| Model | FF032 |
This QRYIPPDM kit provides the engine front, right, torque strut, and left transmission mounts needed to restore factory-style support on compatible Buick LaCrosse, Regal, and Impala 4‑cylinder automatic transmissions. It is typically used when worn mounts cause engine movement, vibration, or drivetrain noise; the kit replaces all major mounting points at once so installation brings the engine back to proper alignment and reduces vibration. The parts combine steel housings with rubber isolators and are painted to resist corrosion and aging. Buyers will appreciate the complete set approach that saves sourcing individual pieces and the manufacturer testing that claims factory-spec fit and durability. Limitations to note are variability in fitment reports from some users and an occasional report of used or incorrect items arriving, so inspect parts on receipt and be prepared for minor adjustments during installation. The kit comes with a one-year quality guarantee from the seller.
Best for: Balanced, all-round buyers who want a full replacement kit to restore factory-like engine stability without sourcing multiple parts individually and who prioritize a practical, complete repair.
Less Ideal for: If you need guaranteed OEM-branded parts, a performance-oriented stiffer mount, or are repairing a different vehicle than the specified Buick LaCrosse/Regal/Impala 4‑cylinder automatic models, look elsewhere.
- Complete four-piece set covers front, right, torque strut, and transmission mounts so you replace all major mounting points at once
- Steel housings with rubber isolators replicate factory-style support to reduce engine vibration and movement
- Painted finish helps resist corrosion and cosmetic aging during service life
- Includes mounts matched to stated Buick LaCrosse/Regal/Impala 4‑cylinder automatic applications to simplify repair planning
- Some buyers reported receiving used or incorrect items, so quality control appears inconsistent
- Fitment can vary slightly and may require minor adjustments or professional installation to align perfectly
Verdict A practical, budget-friendly four-piece mount kit that replaces all major engine and transmission mounts for specified Buick 4‑cylinder automatics, but inspect the parts on arrival due to occasional quality inconsistencies.
Choosing the Right Buick LaCrosse Engine Mount: Key Factors to Consider
Fitment and Vehicle Specificity
Correct fitment is essential because engine mounts must align precisely with factory mounting points to avoid stressing adjacent brackets or fasteners. A mount that is labeled specifically for Buick LaCrosse will reduce the chance of interference with exhaust components, steering linkages, or the firewall.
Poor fitment can lead to accelerated wear, unusual noises, or even fastener fatigue. Confirming the mount matches the LaCrosse model year and engine configuration helps ensure a straightforward installation and reliable long-term performance.
Damping Material and Design
Engine mounts use rubber, hydraulic fluid, or a combination to absorb engine vibration and torque. The material and internal design determine how well the mount isolates high-frequency vibration versus low-frequency torque reactions during acceleration.
Stiffer mounts reduce engine movement but can transmit more vibration into the cabin. Softer mounts improve comfort but may allow excessive engine travel. Consider the typical driving style and whether you prioritize comfort or firm engine control when evaluating damping design.
Durability and Resistance to Environmental Factors
Mounts are exposed to heat, oil, road salt, and mechanical stress, so material resilience matters. Look for mounts with reinforced rubber compounds or protective coatings that resist oil swelling and heat-related degradation.
Durable mounts maintain their damping properties over time and reduce the frequency of replacement. Longevity affects total ownership cost and helps prevent secondary damage caused by a failing mount, such as misaligned accessories or broken exhaust hangers.
Torque Reaction Control
When the engine produces torque, mounts must limit rotation and fore-aft motion to keep driveline angles within safe limits. Good torque control reduces strain on transmission mounts, driveshafts, and axles during hard acceleration or gear changes.
Mounts designed to handle higher torque loads often have reinforced mounting points and stiffer sections where needed. Assess torque-control characteristics relative to your engine variant and driving demands to avoid drivetrain stress.
Noise and Vibration Performance
A primary role of the engine mount is to reduce noise, vibration, and harshness transmitted to the cabin. Evaluate how a mount balances isolation of engine vibration with the need for structural support.
Some mounts are tuned to damp engine idle shake especially in four-cylinder or high-revving applications, while others focus on limiting movement under load. Understanding how mounts affect NVH helps align your selection with comfort expectations.
Installation and Hardware Compatibility
Ease of installation affects both cost and the likelihood of a correct job. Verify whether the mount uses OEM-style bolts, includes necessary fasteners, and matches the factory torque specifications for mounting points.
Some replacements require minor bracket adjustments or special tools; others are direct-fit. Choosing a mount that aligns with your intended installation method reduces the chance of improper torqueing or misalignment that can shorten service life.
FAQ
How do I know if my Buick LaCrosse engine mount is failing?
Common signs include increased vibration in the cabin, clunking noises during acceleration or deceleration, and visible engine movement when revving. You may also notice new drivetrain noises or premature wear on adjacent components. A visual inspection for cracked rubber or displaced hardware often helps confirm the diagnosis.
Can I drive with a bad engine mount for a short time?
You can usually drive short distances, but ongoing driving risks additional damage to engine accessories, transmission mounts, and exhaust components. Increased vibration and movement can also make the vehicle harder to control in extreme cases. It is prudent to address a failing mount promptly to avoid compounding repairs.
Is it better to choose a stiffer mount or a softer one?
It depends on priorities. Stiffer mounts reduce engine movement and improve perceived responsiveness, but they often transmit more vibration into the cabin. Softer mounts improve comfort by isolating vibration but may allow more engine travel. Choose based on whether you prioritize cabin comfort or firmer engine control.
Do replacement mounts require special tools or procedures?
Many replacements are straightforward with common hand tools, but some installations require supporting the engine with a jack and using specific torque sequences for bolts. In some cases a lift or engine support bar simplifies the job. Follow vehicle service procedures to ensure safe and correct installation.
How long do engine mounts usually last on a Buick LaCrosse?
Mount life varies with driving conditions, exposure to oil and heat, and driving style. They often last several years under normal conditions, but harsh environments or aggressive driving can shorten lifespan. Regular inspections help catch deterioration early before it causes secondary damage.
How We Chose the Best Buick LaCrosse Engine Mount
We focused on parts that provide reliable engine support and correct fitment for the Buick LaCrosse. Our selection prioritized mounts with robust construction, consistent rubber or hydraulic damping properties, and accurate mounting points to minimize installation issues. Longevity under typical driving conditions and resistance to oil or heat degradation were also important. We tested editorially for compatibility with Buick LaCrosse chassis and engine attachment layouts, acceptable vibration isolation characteristics, and observed reports of durability. We excluded items that lacked clear vehicle-specific fitment information, questionable materials, or insufficient mounting hardware. Final picks balanced fit accuracy, expected lifespan, and the mount's ability to control vibration and torque reaction under acceleration and deceleration.
Our full evaluation process is outlined in our review methodology.
Conclusion
When selecting an engine mount for a Buick LaCrosse, prioritize correct fitment, damping characteristics, and durability. Balance the tradeoff between comfort and engine control based on your driving habits and the vehicle's torque demands. Also consider installation requirements and the mount's resistance to environmental factors to avoid repeated replacements. Focusing on those criteria will help you choose a mount that restores proper engine support and minimizes vibration-related issues.
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