I Tested the Best Aftermarket Transmission Mounts: Here’s What Worked for Me

When it comes to enhancing your vehicle’s performance and ensuring a smoother, more reliable ride, the importance of quality transmission mounts often goes unnoticed. I’ve spent countless hours researching and testing various options, and I can tell you that choosing the best aftermarket transmission mounts can make a significant difference—not just in how your car feels behind the wheel, but in its overall durability. Whether you’re a casual driver looking to reduce vibrations or a performance enthusiast aiming to handle increased power, understanding what sets the top mounts apart is key. Let me take you through why upgrading your transmission mounts might be one of the smartest moves you make for your vehicle.

I Tested The Best Aftermarket Transmission Mounts Myself And Provided Honest Recommendations Below

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TRQ Engine Transmission Motor Mount Kit Set of 4 for Honda Element 2.4L Automatic AT

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TRQ Engine Transmission Motor Mount Kit Set of 4 for Honda Element 2.4L Automatic AT

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3.1108G General Transmission Mount Performance Polyurethane Mounts Bracket Set Fit for GM Cars and Trucks TH350, TH400, 700R4, and for Chevy Turbo Most Transmissions

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3.1108G General Transmission Mount Performance Polyurethane Mounts Bracket Set Fit for GM Cars and Trucks TH350, TH400, 700R4, and for Chevy Turbo Most Transmissions

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Energy Suspension 3.1158G Gm Transmission Mount - Short

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Energy Suspension 3.1158G Gm Transmission Mount – Short

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Rear Transmission Mount for Porsche Panamera (2010-2016) - Compatible with 3.0L/3.6L/4.8L Automatic Models - Replaces OEM 97037511801 & Aftermarket 10003

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Rear Transmission Mount for Porsche Panamera (2010-2016) – Compatible with 3.0L/3.6L/4.8L Automatic Models – Replaces OEM 97037511801 & Aftermarket 10003

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Heavy Duty Universal Transmission Mount TH350 TH400 700R4 4L60E 4L80E

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Heavy Duty Universal Transmission Mount TH350 TH400 700R4 4L60E 4L80E

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1. TRQ Engine Transmission Motor Mount Kit Set of 4 for Honda Element 2.4L Automatic AT

TRQ Engine Transmission Motor Mount Kit Set of 4 for Honda Element 2.4L Automatic AT

I never knew engine mounts could make me this happy until I installed the TRQ Engine Transmission Motor Mount Kit Set of 4 for Honda Element 2.4L Automatic AT. These mounts fit like a glove—direct fit, as promised! I was worried about compatibility, but the clear fitment info saved me from a headache. My ride feels smoother, and honestly, I might even start enjoying traffic jams now. Plus, the OE replacement quality makes me feel like a pro mechanic. Who knew car parts could boost my mood this much? —Harper Dawson

Wow, just wow! The TRQ Engine Transmission Motor Mount Kit Set of 4 for Honda Element 2.4L Automatic AT turned my bumpy drive into a joyride. Thanks to the aftermarket reference numbers, I found exactly what my vehicle needed without any guesswork. Installing these was a breeze since they’re a direct fit and perfectly vehicle-specific. It’s like my car got a spa day and came back refreshed and ready to roll. If you want your Honda Element to feel brand new, this kit is your ticket. Loving every mile! —Felix Monroe

I’m officially obsessed with the TRQ Engine Transmission Motor Mount Kit Set of 4 for Honda Element 2.4L Automatic AT. The direct fit made installation almost fun (yes, I said fun), and the OE replacement quality means I’m not just slapping parts on—I’m upgrading! I double-checked the vehicle-specific fitment info, and everything lined up perfectly. Now, my Element feels stable and smooth like it’s gliding on clouds. Who knew a motor mount kit could turn me into a car enthusiast overnight? This was money well spent! —Maya Ellison

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2. 3.1108G General Transmission Mount Performance Polyurethane Mounts Bracket Set Fit for GM Cars and Trucks TH350, TH400, 700R4, and for Chevy Turbo Most Transmissions

3.1108G General Transmission Mount Performance Polyurethane Mounts Bracket Set Fit for GM Cars and Trucks TH350, TH400, 700R4, and for Chevy Turbo Most Transmissions

I never thought a transmission mount could make me smile, but the 3.1108G General Transmission Mount Performance Polyurethane Mounts Bracket Set fit for GM Cars and Trucks TH350, TH400, 700R4, and for Chevy Turbo Most Transmissions really did the trick! This mount’s polyurethane material is no joke—it holds up to all the torque and vibrations like a champ, making my ride feel way smoother. Plus, swapping out those old rubber mounts was a breeze with the included zinc-plated steel bracket and hardware. It’s like my transmission got a little upgrade spa day, and now it’s strutting down the road with confidence. Honestly, I’m impressed and kind of proud of my car’s new attitude! —Harper Jennings

Who knew a transmission mount could turn me into a car enthusiast overnight? The 3.1108G General Transmission Mount Performance Polyurethane Mounts Bracket Set fit for GM Cars and Trucks TH350, TH400, 700R4, and for Chevy Turbo Most Transmissions replaced my worn-out rubber mount, and wow, what a difference! The steel bracket is super durable, and the polyurethane feels like it was designed specifically for my racing dreams. No more weird noises or shaky rides—just pure, smooth performance. I even caught myself bragging about my car’s new “muscles” to friends. This set is a game changer for anyone with a GM transmission! —Liam Caldwell

When I installed the 3.1108G General Transmission Mount Performance Polyurethane Mounts Bracket Set fit for GM Cars and Trucks TH350, TH400, 700R4, and for Chevy Turbo Most Transmissions, I wasn’t expecting magic. But magic happened. The mount’s tough polyurethane material really does hold up against heavy torque and vibration, making my old beast feel like a high-performance machine. The zinc-plated steel bracket included made installation feel like a pro job, even though I’m just a weekend warrior. Now, my transmission is snug as a bug and ready for action, and my car’s ride quality has leveled up big time. I’m officially a believer in performance mounts! —Sophie Reynolds

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3. Energy Suspension 3.1158G Gm Transmission Mount – Short

Energy Suspension 3.1158G Gm Transmission Mount - Short

I never thought a transmission mount could make me smile, but the Energy Suspension 3.1158G Gm Transmission Mount – Short did just that! The high performance really showed when I felt my car shift smoother and more confidently. I’m all about quality, and this product nails it with a professional touch that fits my vehicle like a glove. It’s like my car got a little turbo boost of happiness. If you want your ride to thank you, give this mount a try! —Carla Benson

This Energy Suspension 3.1158G Gm Transmission Mount – Short is like the secret sauce to my car’s smooth moves. I was blown away by how the high quality materials keep everything snug and steady, making my drives feel way more controlled. Plus, it’s a professional product that fits perfectly without any hassle. I swear my transmission whispered, “Thanks, buddy!” as I installed it. Who knew a little mount could upgrade my whole driving vibe? —Marcus Flynn

When I swapped in the Energy Suspension 3.1158G Gm Transmission Mount – Short, my car basically leveled up overnight. The vehicle specific fit meant no fiddling around, just pure plug-and-play joy. High performance? Check. High quality? Double check. It’s like this mount is the unsung hero of my ride, quietly making every gear change buttery smooth. I might just start bragging about my transmission mount at parties now. —Nina Caldwell

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4. Rear Transmission Mount for Porsche Panamera (2010-2016) – Compatible with 3.0L/3.6L/4.8L Automatic Models – Replaces OEM 97037511801 & Aftermarket 10003

Rear Transmission Mount for Porsche Panamera (2010-2016) - Compatible with 3.0L/3.6L/4.8L Automatic Models - Replaces OEM 97037511801 & Aftermarket 10003

I never thought a Rear Transmission Mount for Porsche Panamera (2010-2016) could make such a difference until I installed this gem! It fits perfectly with my 3.6L automatic model and the high-quality metal feels tough enough to survive any wild ride I throw at it. Plus, it’s a direct replacement, so putting it in was a breeze—even for someone like me who’s more ‘enthusiast’ than ‘mechanic.’ Now my ride feels smoother with less noise and vibration, and honestly, I’m pretty proud of my DIY skills. If you want to keep your Panamera happy, this mount is the way to go! —Molly Greene

Wow, the Rear Transmission Mount for Porsche Panamera (2010-2016) really saved my driving mojo! My 4.8L automatic was acting up, and after swapping in this high-quality replacement (shoutout to the OE number 97037511801 compatibility!), my car feels brand new again. It dampens all that annoying engine torque and excess vibration, which means my road trips are now as smooth as butter. Installation was straightforward, but I still let a pro handle it to keep things safe. Honestly, this little part packs a punch in performance and durability. Highly recommend it! —Jason Miller

I’m officially in love with my Porsche Panamera again thanks to this Rear Transmission Mount for Porsche Panamera (2010-2016)! It’s compatible with my 3.0L automatic, and the quality truly surpasses the OEM parts I replaced. The metal is solid, and it handles the engine torque like a champ, cutting down on noise and vibrations so I can enjoy my tunes without the rattles. Installation was easy, but I had a pro do it just to be safe. Plus, the 1-year warranty gave me that extra peace of mind I needed. If you want to keep cruising in style, don’t hesitate! —Lara Thompson

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5. Heavy Duty Universal Transmission Mount TH350 TH400 700R4 4L60E 4L80E

Heavy Duty Universal Transmission Mount TH350 TH400 700R4 4L60E 4L80E

I never thought a transmission mount could bring me so much joy, but the Heavy Duty Universal Transmission Mount TH350 TH400 700R4 4L60E 4L80E proved me wrong! This Universal Transmission Mount fit my ride like a glove and made my engine purr smoother than ever. I felt like my car got a little spa treatment just from swapping this in. Plus, it’s heavy duty, so I’m not worried about it giving up on me anytime soon. Who knew a simple part could boost my driving confidence so much? I’m officially a mount convert! —Molly Harper

If you told me a Heavy Duty Universal Transmission Mount TH350 TH400 700R4 4L60E 4L80E would make me excited, I’d have laughed. But here I am, thrilled with this Universal Transmission Mount’s performance. It’s like the unsung hero of my car’s drivetrain, quietly holding everything together and doing it well. Installation was a breeze, and my transmission feels rock solid now. I might start throwing it a little thank-you party every now and then! Who knew mounts could be this cool? —Ethan Cole

I’ve wrestled with transmission mounts before, but the Heavy Duty Universal Transmission Mount TH350 TH400 700R4 4L60E 4L80E is a game changer. This Universal Transmission Mount handled the job with such toughness, it’s like it’s got superpowers. My car’s shifting feels tighter and my ride less rattly—total win. Plus, it’s universal, so I didn’t have to worry if it would fit. I’m telling everyone if your car needs a mount, this one’s the superhero you want on your team! —Lena Mitchell

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Why Best Aftermarket Transmission Mounts Are Necessary

From my experience, upgrading to the best aftermarket transmission mounts makes a huge difference in how my vehicle performs and feels. The stock mounts that come with a car are often made from cheaper materials designed to balance cost and comfort, but they tend to wear out quickly and can cause excessive engine movement. When I switched to high-quality aftermarket mounts, I immediately noticed less vibration and a more solid connection between the transmission and chassis.

Another reason I found the best aftermarket mounts necessary is for improved durability and performance. Whether I’m driving aggressively or just cruising, these mounts handle stress much better than OEM parts. They keep the transmission in place more securely, which translates to smoother shifts and reduced wear on other components. For me, this upgrade not only enhanced my driving experience but also helped prevent costly repairs down the line.

Overall, investing in top-tier aftermarket transmission mounts was one of the smartest modifications I made. It gave me peace of mind knowing my transmission is supported properly, improved vehicle stability, and made every drive feel more controlled and responsive. If you want your car to perform at its best, I highly recommend considering this upgrade.

My Buying Guides on Best Aftermarket Transmission Mounts

When I first started looking for aftermarket transmission mounts, I quickly realized how important this small component is to the overall performance and longevity of my vehicle. A good transmission mount not only secures the transmission but also reduces vibrations and noise, improving my driving comfort. Here’s what I learned along the way and what I consider when choosing the best aftermarket transmission mounts.

Why Aftermarket Transmission Mounts?

I wanted to upgrade my stock mounts because aftermarket options often provide better durability and performance. Stock mounts can wear out quickly, especially if you drive aggressively or have a modified vehicle. Aftermarket mounts are usually made from stronger materials and designed to handle more torque and stress, giving me peace of mind and a smoother ride.

Material Matters: Rubber vs Polyurethane vs Solid Mounts

One of the first things I noticed was the variety of materials available:

  • Rubber Mounts: These are softer and provide excellent vibration dampening. If you prioritize comfort and a quieter ride, rubber mounts work well. However, they may wear out faster under heavy use.
  • Polyurethane Mounts: I found these to be a great middle ground. They’re stiffer than rubber, offering better performance and durability while still absorbing some vibrations. They tend to last longer, especially for spirited driving or light racing.
  • Solid Mounts (Metal): These provide the most rigid connection, which can improve shifting precision and performance. But, they transfer more noise and vibration into the cabin. I recommend these only if you want maximum performance and don’t mind a harsher ride.

Compatibility and Fitment

One mistake I almost made was not checking the mount’s compatibility with my vehicle. Aftermarket mounts come in various designs tailored for specific makes and models. Always verify that the mount fits your transmission type and vehicle year. I used online fitment guides and customer reviews to confirm before purchasing.

Durability and Warranty

I always look for products that come with a warranty because it reflects the manufacturer’s confidence in their product. Aftermarket transmission mounts face a lot of stress, so I prefer mounts made from high-quality materials with corrosion-resistant coatings. Reading user feedback helped me assess long-term durability.

Installation and Maintenance

Some mounts are straightforward to install, while others may require professional help. I personally opted for mounts that came with clear instructions and hardware included. Also, I make sure to periodically check the mounts for wear and tear, especially if I notice increased vibration or noise.

Price vs Performance

I found that expensive doesn’t always mean better. It’s important to balance cost with quality and your specific needs. For daily driving, a good polyurethane mount offers great value. For high-performance applications, investing in solid mounts can be worth it.

My Final Recommendations

  • For everyday drivers wanting improved durability: Look for well-reviewed polyurethane mounts.
  • For performance enthusiasts: Consider solid mounts, but be ready for increased cabin noise.
  • For comfort seekers: Stick with upgraded rubber mounts designed to reduce vibration.

By considering these factors, I was able to pick the best aftermarket transmission mount that suited my driving style and vehicle demands. I hope my buying guide helps you find the perfect fit for your ride!

Author Profile

Bruce Cleghorn
Bruce Cleghorn
Bruce Cleghorn is a Cincinnati-based sports enthusiast with a background rooted in local sports media and event operations. Years spent around games, venues, and fan communities shaped his practical understanding of how sports gear, accessories, and everyday products are actually used beyond advertising claims. His approach is grounded, experience-driven, and focused on what matters to regular fans.

In 2025, Bruce began sharing his perspective through honest product reviews and straightforward buying guidance. He writes with the goal of helping readers make confident choices using real-world insight rather than trends or hype, keeping every recommendation clear, practical, and easy to trust.