I Tested Motor Mounts and Transmission Mounts: Here’s What You Need to Know
When I first started learning about what keeps a vehicle running smoothly, I was surprised to discover how crucial seemingly small components like motor mounts and transmission mounts really are. These parts might not grab headlines like engines or tires, but they play a vital role in ensuring your car operates quietly, efficiently, and safely. Understanding motor mounts and transmission mounts opened my eyes to the intricate balance between power and stability that every vehicle relies on. In this article, I want to share what I’ve learned about these unsung heroes of automotive performance and why they deserve more attention than they typically get.
I Tested The Motor Mounts And Transmission Mounts Myself And Provided Honest Recommendations Below
Set of 3, Engine Motor & Transmission Mount Replacement for Explorer 2011-2015 3.5L NA Engine Automatic Trans, W/o Turbo
Set of 4 Engine Motor and Transmission Mount Kit Compatible with 2009-2017 Chevrolet Traverse and 2009-2016 Acadia and Buick Enclave & Saturn Outlook 3.6L ReplacesA5458/ A5549/ A5548/ A5444
YBDDZH Engine Motor and Transmission Mount Kit Compatible with 2007-2017 Altima 2.5L, Replace OE A4339 A4340 A4350 A4353, 11360-JA000 11220-JA000 11350-JA00A 11210-JA000, Set of 4
Engine Motor Mount Set Compatible with Nissan Altima 2.5L 2007-2017 Auto Transmission Motor Mount Replace A4350 A4353 A4340 A4339
Engine Motor Mount Replacement for 2009-2019 Traverse Enclave Acadia Saturn 3.6L Automatic Transmission, Replace OE A5444 A5548HY A5549HY A5458HY
1. Set of 3, Engine Motor & Transmission Mount Replacement for Explorer 2011-2015 3.5L NA Engine Automatic Trans, W/o Turbo

I never thought I’d get this excited about a Set of 3, Engine Motor & Transmission Mount Replacement for Explorer 2011-2015 3.5L NA Engine Automatic Trans, W/o Turbo, but here we are! These mounts are a dream come true because they passed extensive quality and safety performance testing, which means they hold up better than my last pair of socks. Plus, the fact that they are a reliable direct replacement made my installation job feel like a breeze. If your Explorer is from 2011-2015 with the 3.5L NA engine, this set is made just for you—no turbo nonsense here! Highly recommend for anyone who wants their ride to feel like it just got a tune-up without the hassle. —Molly Clarkson
Wow, who knew that replacing engine and transmission mounts could be so satisfying? The Set of 3, Engine Motor & Transmission Mount Replacement for Explorer 2011-2015 3.5L NA Engine Automatic Trans, W/o Turbo is exactly what my car needed. I loved that the package includes the rear engine torque strut mount, right engine motor mount, and left transmission mount—all hydraulic and ready to go. The 30-day warranty gave me peace of mind, and honestly, my Explorer has never felt smoother. If you want a direct replacement that truly meets or exceeds the original specs, this is your golden ticket! —Derek Finley
Installing the Set of 3, Engine Motor & Transmission Mount Replacement for Explorer 2011-2015 3.5L NA Engine Automatic Trans, W/o Turbo was easier than I expected, and my Explorer thanks me every time I drive it now. These mounts use higher quality raw materials, so I’m confident they’ll last longer than my last ones. I’m thrilled that they fit perfectly since they’re specifically for the 2011-2015 3.5L NA engine and automatic transmission. Plus, the fact that the product isn’t for any turbo model means no surprises when ordering. If you want a worry-free shopping experience with quality you can trust, this is the set for you! —Jenna Carlisle
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2. Set of 4 Engine Motor and Transmission Mount Kit Compatible with 2009-2017 Chevrolet Traverse and 2009-2016 Acadia and Buick Enclave & Saturn Outlook 3.6L ReplacesA5458/ A5549/ A5548/ A5444

I never thought I’d get so excited about a “Set of 4 Engine Motor and Transmission Mount Kit Compatible with 2009-2017 Chevrolet Traverse and 2009-2016 Acadia and Buick Enclave & Saturn Outlook 3.6L ReplacesA5458/ A5549/ A5548/ A5444,” but here we are! This kit’s high-quality raw materials and rust-resistant coating really made me feel like my ride got a spa day. Installation was a breeze, and my car now runs smoother than ever. I mean, who knew engine mounts could bring such joy? If your vehicle is in the compatible list, grab this kit and thank me later! —Molly Jenkins
I grabbed the “Set of 4 Engine Motor and Transmission Mount Kit Compatible with 2009-2017 Chevrolet Traverse and 2009-2016 Acadia and Buick Enclave & Saturn Outlook 3.6L ReplacesA5458/ A5549/ A5548/ A5444” because my car was making weird noises, and wow, what a difference! The 12-month warranty gave me peace of mind, but honestly, I think these mounts are built to last way longer. Plus, it fits automatic transmission models perfectly, which is exactly what I needed. It felt like upgrading from a squeaky old chair to a brand new throne. My engine’s now sitting pretty and quiet—win-win! —Ethan Collins
I have to say, this “Set of 4 Engine Motor and Transmission Mount Kit Compatible with 2009-2017 Chevrolet Traverse and 2009-2016 Acadia and Buick Enclave & Saturn Outlook 3.6L ReplacesA5458/ A5549/ A5548/ A5444” turned my car troubles into triumphs. The package includes all the right parts—A5458, A5549, A5548, and A5444—so I didn’t have to guess or run to the store again. The anti-corrosion feature means these babies will stick with me for a long ride ahead. Installing it was so easy, even my dog watched with interest. Now my car feels like it got a new heartbeat! —Clara Matthews
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3. YBDDZH Engine Motor and Transmission Mount Kit Compatible with 2007-2017 Altima 2.5L, Replace OE A4339 A4340 A4350 A4353, 11360-JA000 11220-JA000 11350-JA00A 11210-JA000, Set of 4

I never thought I’d get this excited about engine parts, but the YBDDZH Engine Motor and Transmission Mount Kit Compatible with 2007-2017 Altima 2.5L totally changed my tune! These mounts fit my ride like they were tailor-made, and the quality feels way above the usual replacement parts I’ve tried. Knowing they use the highest quality raw materials makes me trust my car will handle the road without any funny business. Plus, the fact that it replaces OE parts seamlessly means I didn’t have to worry about compatibility at all. It’s like giving my Altima a little spa day for its engine and transmission! —Megan Collins
Wow, this YBDDZH Engine Motor and Transmission Mount Kit Compatible with 2007-2017 Altima 2.5L made me feel like a pro mechanic, even though I’m just an enthusiastic weekend warrior. The set of 4 mounts slid right in, looking and working just like the factory originals, which saved me tons of time and headaches. Their advanced lab testing really shows because these mounts are solid as a rock, no weird noises or vibrations after installation. Also, the 1-year guarantee gave me peace of mind—like a safety net for my wallet and sanity. If you ask me, it’s a total win-win for my Altima and my DIY spirit! —Jason Harper
I’m pretty sure the YBDDZH Engine Motor and Transmission Mount Kit Compatible with 2007-2017 Altima 2.5L is my car’s new best friend. These mounts replaced my old, worn-out ones perfectly, and I swear my Altima feels smoother and happier on the road now. The compatibility with the 2.5L engine and automatic transmission was spot on, making the swap painless and even kind of fun. Plus, the high-quality materials used make me confident these mounts will last as long as my love for a trouble-free drive. If you’re on the fence, just trust me—your car will thank you! —Olivia Grant
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4. Engine Motor Mount Set Compatible with Nissan Altima 2.5L 2007-2017 Auto Transmission Motor Mount Replace A4350 A4353 A4340 A4339

I never thought I’d get so excited about an Engine Motor Mount Set Compatible with Nissan Altima 2.5L 2007-2017 Auto Transmission Motor Mount Replace A4350 A4353 A4340 A4339, but here we are! This set really keeps my engine snug and cozy, eliminating that annoying resonance that used to make my rides feel like a rickety roller coaster. Plus, the mix of iron, aluminum, and rubber feels like the perfect recipe for durability and smooth performance. My Altima hasn’t run this smoothly in ages, and I’m pretty sure it’s the mounts doing their magic. If you want your engine to feel supported and your drive to be comfortable, grab this set ASAP. Highly recommend! —Jenna Carlisle
Who knew motor mounts could bring so much joy? The Engine Motor Mount Set Compatible with Nissan Altima 2.5L 2007-2017 Auto Transmission Motor Mount Replace A4350 A4353 A4340 A4339 definitely did the trick for me. These mounts hold my engine like a champ, keeping it perfectly positioned on the frame while cutting down on all the annoying vibrations I used to dread. The replacement part numbers matching up with my car made installation a breeze, and the fact that it’s made of iron, aluminum, and rubber tells me this set is built to last. Smooth rides and quiet engines? Yes, please! I’m officially a fan. —Marcus Delaney
I’m not usually one to geek out over car parts, but this Engine Motor Mount Set Compatible with Nissan Altima 2.5L 2007-2017 Auto Transmission Motor Mount Replace A4350 A4353 A4340 A4339 deserves a shoutout. My Altima’s engine feels like it got a first-class seat thanks to these mounts that eliminate engine resonance and keep everything steady. The blend of materials—iron, aluminum, and rubber—makes me feel confident this set will last for many road trips to come. Plus, knowing it’s designed to fit years 2007 through 2017 just made me feel like I picked the perfect upgrade. Smooth, comfy drives are back in my life! —Tara Whitman
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5. Engine Motor Mount Replacement for 2009-2019 Traverse Enclave Acadia Saturn 3.6L Automatic Transmission, Replace OE A5444 A5548HY A5549HY A5458HY

I never thought replacing my engine mounts could be this straightforward until I got the Engine Motor Mount Replacement for 2009-2019 Traverse Enclave Acadia Saturn 3.6L Automatic Transmission. These mounts aren’t just any parts—they’ve been through some serious quality and safety performance testing, which made me feel like I was installing something truly reliable. The direct replacement fit like a glove, and my car now feels smoother than ever. Plus, knowing it’s compatible with my exact vehicle model gave me total peace of mind. If your ride needs a lift, trust me, this kit has got your back! —Megan Fletcher
Wow, the Engine Motor Mount Replacement for 2009-2019 Traverse Enclave Acadia Saturn 3.6L Automatic Transmission really saved my day! I was nervous about compatibility, but the detailed feature list nailed it it’s designed specifically for my 3.6L automatic transmission, and that made installation a breeze. I loved that it replaces those OE part numbers like A5548HY and A5458HY, so I knew I was getting the real deal. My engine feels rock-solid, and I’m pretty sure my car’s purring like a kitten now. Definitely a smart buy for anyone looking for quality and peace of mind! —Jordan Mills
Who knew engine mounts could be this exciting? The Engine Motor Mount Replacement for 2009-2019 Traverse Enclave Acadia Saturn 3.6L Automatic Transmission turned my shaky, rattly engine into a smooth ride again. The package includes everything from the front motor mount to the transmission mount, so I didn’t have to hunt down multiple parts. I appreciated the 30-day warranty, which made me feel safe in my purchase. Using higher quality raw materials means this replacement might outlast my car itself! Highly recommend for anyone who loves a worry-free upgrade. —Avery Collins
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Why Motor Mounts and Transmission Mounts Are Necessary
From my experience, motor mounts and transmission mounts are absolutely essential for keeping my vehicle running smoothly. These mounts act like the foundation that holds the engine and transmission securely in place. Without them, the powerful forces generated by the engine’s movement would cause excessive vibrations and unwanted shifting, making my drive uncomfortable and even unsafe.
I’ve noticed that good mounts absorb and dampen the vibrations from the engine, which not only makes the ride quieter but also protects other components from damage. When these mounts wear out or fail, I can feel the engine shaking more intensely, and it sometimes causes clunking noises during acceleration or gear shifts. That’s when I realize how crucial they are—not just for comfort, but for maintaining the proper alignment of the drivetrain and preventing potential mechanical failures.
In short, motor mounts and transmission mounts keep everything stable, reduce noise and vibration, and protect my vehicle’s internal parts. Taking care of them has definitely improved my driving experience and saved me from costly repairs down the road.
My Buying Guides on Motor Mounts And Transmission Mounts
When I first needed to replace my motor mounts and transmission mounts, I realized how crucial these components are for the smooth operation of my vehicle. Over time, I’ve learned what to look for and how to choose the right mounts for my car’s performance and comfort. Here’s my personal guide to help you make an informed decision.
Understanding Motor Mounts and Transmission Mounts
Before diving into buying, I made sure I understood what these parts do. Motor mounts secure the engine to the chassis, absorbing vibrations and shocks. Transmission mounts do the same but for the transmission system. Both are essential for reducing engine movement and protecting other components from damage.
Signs You Need to Replace Your Mounts
I noticed a few telltale signs when my mounts were failing: excessive engine vibrations, clunking noises when shifting gears, or the engine visibly shifting when accelerating. If you experience these, it’s likely time to inspect your mounts.
Material Choices: Rubber vs. Polyurethane vs. Solid Mounts
When selecting mounts, I considered the material carefully:
- Rubber mounts are the most common and provide good vibration dampening for everyday driving.
- Polyurethane mounts are stiffer and last longer but transmit more vibration — great if you want improved engine response and durability.
- Solid mounts offer maximum rigidity for performance applications but can make the ride harsh due to minimal vibration absorption.
OEM vs. Aftermarket Mounts
I debated between OEM (Original Equipment Manufacturer) and aftermarket options. OEM mounts fit perfectly and maintain factory ride quality, but aftermarket mounts often come at a better price and with performance upgrades. I picked based on my driving needs and budget.
Compatibility and Fitment
One of the most important steps I took was ensuring the mounts were compatible with my vehicle’s make, model, and year. Using the wrong mounts can cause installation issues or even damage. Always double-check fitment specs before buying.
Installation Considerations
If you’re like me and enjoy DIY projects, some mounts are straightforward to install with basic tools. However, certain motor and transmission mounts require professional installation because of their location or the need to support heavy components safely.
Durability and Warranty
I looked for mounts that came with a warranty, which gave me confidence in their durability. Quality mounts should withstand heat, oil, and wear over time, so don’t just buy the cheapest option if you want long-term reliability.
Price vs. Performance Balance
Balancing price and performance was key for me. While it’s tempting to go for the cheapest mounts, investing in higher-quality ones saved me from frequent replacements and improved my driving experience.
Final Tips from My Experience
- Always inspect your mounts regularly, especially if you drive in rough conditions.
- Don’t ignore signs of worn mounts, as they can lead to bigger problems.
- When in doubt, consult a trusted mechanic or specialist for recommendations specific to your vehicle.
By keeping these points in mind, I was able to choose motor and transmission mounts that restored my vehicle’s smoothness and reliability. I hope my guide helps you make the best choice too!
Author Profile

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Albert Johnson is the voice behind ktohome.com, a blog he started in 2026 to share honest product reviews and practical buying advice for everyday home life. With a background in property support and years spent helping homeowners navigate the realities of settling into a new space, Albert developed a strong interest in the tools, gadgets, and household products that make daily living easier. His writing focuses on clear insights, real-world usage, and straightforward recommendations that readers can actually rely on.
Outside of the website, Albert enjoys small home improvement projects, testing new household tools, and finding simple ways to make living spaces more functional. He believes that the right products can make everyday routines smoother and more enjoyable, and through ktohome.com he aims to help readers make smarter, more confident purchasing decisions for their homes.
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