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1Clear out junk files and repair common Windows errors2Scan for outdated or missing drivers - takes under a minute3Repair Windows errors before they cause bigger problemsHave you ever wondered what keeps your engine in place as you drive around? All that torque in power in the block has to be held in place by something, right?
It’s the motor mounts that keep it from going anywhere that it shouldn’t. But what happens when these mounts start to wear out? How would you know, and how much would it cost to replace them? Just keep reading, and we’ll break down everything you need to know. Also about loose motor mount signs.
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Motor Mount Basics
Whether you’re taking your vehicle to the mechanic for repairs or trying to diagnose what’s going on, you’ll need to know the basics of the motor mount. It’s not a terribly complicated component, but it’s an important one!
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What Motor Mounts Do
Your motor mounts keep your engine in place even as it pushes out insane amounts of power and torque. Without motor mounts, the power of your engine would cause it to come straight up off the frame every time you revved the engine.
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- Precise Fit for 2009-2019 GM 3.6L Vehicles: This motor mount kit is engineered to fit 2009-2019 Traverse, Enclave, Acadia, and Saturn models equipped with the 3.6L automatic transmission. It is a direct, bolt-on replacement with no modifications required
- Compatible with Multiple OEM & Aftermarket Part Numbers: This replacement set matches key part numbers including A5548HY, A5549HY, A5458HY, A5444, 25840450, and 25840452, ensuring compatibility with both original and aftermarket applications
- Reliable Engine & Transmission Mount Replacement Kit: Our engine motor mount and automatic transmission mount set is built with premium materials and rigorously tested for quality and safety. Designed to meet or exceed OEM specifications, it effectively reduces engine vibration and ensures a smoother, quieter driving experience
- Complete 4-Piece Kit for Full Replacement: The package includes all necessary components for a full replacement: 1x Front Motor Mount (A5549HY), 1x Rear Motor Mount (A5548HY), 1x Rear Torque Strut Mount (A5444), and 1x Transmission Mount (A5458HY)
- Cost-Effective Solution for Engine Vibration Issues: This affordable engine mount kit addresses common engine movement and vibration problems. Designed for durability and easy installation, it keeps your vehicle running smoothly for years
What is a Motor Mount?
Motor mounts are rubbing bushings with a hole in the middle for a bolt. This rubber bushing sits between the vehicle’s frame and engine, and a bolt runs directly through it, connecting the two components.
Most engines typically have four motor mounts, one in each corner. That’s right; only four bolts connect your engine to your car! Don’t worry, though; these bolts are tough enough to handle all the torque that your engine can throw at it. In fact, your vehicle’s frame will often twist before these bolts give out!
Top Signs of a Bad Motor Mount

Motor mounts that have seen better days are pretty easy to diagnose if you’re paying attention. Check for these following signs, and if they’re a match, track down your motor mounts and take a closer look!
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It might be the first thing you notice as your motor mounts give out. Your motor mounts hold your engine in place, and if one or more of them is wearing out, your engine will start to move; this movement usually results in your engine banging around a bit.
It’s typically loud, and it gets even the most automotive oblivious people’s attention. If you hear loud noises when you rev or start your engine take a closer look!
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2. Excessive Vibrations
Just because your engines moving doesn’t mean that you have to hear it, but you’ll be sure to feel it. The engine is massive, and as it moves around, it shifts the weight of the car around. It doesn’t matter if you’re driving or in the passenger seat; you’ll feel these vibrations and know something is wrong.
However, just because you’re feeling vibrations doesn’t mean that it’s for sure the motor mount. Excessive vibrations can come from many different causes, so if you’re feeling things that you shouldn’t, you need to take a closer look to diagnose the cause.
3. Engine Moving
The easiest way to check if your engine is moving is with a friend. Pop the hood and stare straight at the engine block as someone revs the engine. If everything is working correctly, your engine shouldn’t budge.
However, if you need to replace one or more of your motor mounts, you’ll see the engine “jump” up slightly (or a lot if the mounts are really shot!). If you see your engine move as it gets revved, it’s the motor mount every time. However, you’ll still need to determine if you need to replace all of your motor mounts or just one of them.
Engine Motor Mount Replacement Costs

Calculating the total cost to replace your motor mounts depends on a variety of factors. The two most significant considerations are what you drive and where you take it for repairs. Dealerships will always charge more, where smaller shops tend to be a little cheaper.
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- 【Complete Set of 4 Motor Mounts for 2009-2017 Buick Enclave, Traverse, Acadia & Outlook】 This engine mount set is specifically engineered for 2009-2017 Buick Enclave 3.6L, Chevrolet Traverse 3.6L, GMC Acadia 3.6L (including 2017 Limited) and Saturn Outlook 3.6L. Includes all 4 critical mounts for complete engine stabilization and vibration control. Always verify fitment using Amazon's vehicle compatibility tool.
- 【Direct OE Replacement with Full Cross-Reference Coverage】 Compatible with OEM part numbers: Front Motor Mount A5549HY/25840452; Rear Motor Mount A5548HY/25840450; Transmission Mount A5458HY/25840451; Rear Torque Strut Mount A5444/25840458. Direct replacement for GM's original mounts ensuring proper fitment and performance restoration.
- 【Enhanced Durability & Vibration Reduction Technology】 Constructed with high-grade, oil-resistant rubber and reinforced materials that meet original equipment standards. Engineered to help reduce engine vibration, cabin noise, and component stress for a smoother, quieter ride experience in your SUV.
- 【Complete Mounting System Solution】 Full set of 4 includes: Front Engine Mount, Rear Engine Mount, Transmission Mount, and Rear Torque Strut Mount. Replaces all worn mounts simultaneously for balanced support, helping prevent uneven wear and extending the life of your vehicle's drivetrain components.
- 【For DIY to Professional Use】 This Buick Enclave, Chevrolet Traverse, GMC Acadia and Saturn Outlook engine mounts kit is compatible with DIY repairs, mechanic installations, and daily driving needs. For good results without experience, we recommend professional installation. Questions about compatibility? Our team provides support before and after purchase.
However, the biggest thing you need to consider when taking your car somewhere is to find a place that you trust to do the job. Even if it costs a little more, it’s better to have the peace of mind that the mechanic did the job correctly, so you and everyone else on the road is a bit safer.
Part Costs
Motor mounts themselves aren’t costly. A motor mount’s typical cost ranges between 40 and 200 dollars depending on what you drive and how big the vehicle is. The bigger the engine, the bigger the motor mount, so the higher the cost.
Just because one motor mount is bad doesn’t mean that you need to replace them all. However, since motor mounts generally need to be replaced every five to seven years, you might want to consider getting them all done at once to save you some headaches down the road.
Labor Costs
While you might get lucky and find the motor mount for your car at around 40 dollars, the cheapest you’re likely to find a mechanic to do the job is about 180 bucks. Depending on your vehicle and where you take it for repairs, you might end up spending closer to 400 dollars for labor alone.
Sometimes your vehicle’s motor mounts are within easy reach, and other times you need to take off different components to reach them. This is the primary reason for the considerable variation in costs.
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However, if you’re getting one motor mount replaced, the cost to do the other ones at the same time is often minimal. That’s because all the mechanic has to do is move the jack over to a different corner of the engine to take the pressure off that mount and replace it. It’s a quick job to move the jack around and replace the mounts after you’ve prepared everything for the first one.
Total Costs to Replace Motor Mounts
When you add up the labor and part costs, it costs between 220 and 600 dollars to replace your motor mounts. However, this is typically the cost to replace a single motor mount. If you choose to replace all four mounts simultaneously, you can expect some savings.
The typical cost will range between 360 and 1,200 dollars for all four mounts, with all of the added expenses essentially coming down to part costs. That’s because when the mechanic is replacing one mount, it’s straightforward to swap out the other mounts at the same time.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Replacing Your Own Motor Mounts

If you have the tools, replacing your motor mounts isn’t as complicated as it might sound at first. You’ll need to be able to lift the engine off the mount after you unbolt it, but if you have the proper lifts and jack stands to do this, it’s a relatively straight forward process.
Doing the job yourself can save you quite a bit of money in labor costs and take a 300-dollar job to a 40-dollar one in no time. While it might be pretty straight forward if you know what you’re doing, it’s still going to take you a few hours to get everything done.
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- 【Complete Set of 4 Engine Motor Mount Kit Compatible with 2011-2017 Grand Caravan 3.6L】 Specially designed for Dodge Grand Caravan 3.6L (2011-2017), Chrysler Town & Country 3.6L (2011-2015), Ram C/V 3.6L (2012-2015), and Volkswagen Routan 3.6L (2011-2014). Use Amazon's "Your Garage" tool to verify exact compatibility before ordering.
- 【Direct OE Replacement Parts & Cross-Reference Numbers】 Compatible with OEM part numbers: 5273883AD, 4880492AA, 5273893AE, 5273996AE. Also matches aftermarket numbers: A5665, A5480, A5589, A5577, 3217, 3186, 3256, 3227.
- 【OE-Grade Quality & Performance Tested】 Engineered to meet original equipment standards. Each mount undergoes comprehensive testing for vibration control, durability, and reliable long-term performance.
- 【Complete 4-Piece Mounting System】 The kit includes: Front Motor Mount, Front Right Motor Mount, Rear Motor Mount, and Transmission Mount.
- 【Broad Compatibility - From DIY to Professional Use】 Fully compatible with DIY repairs, mechanic installations, and daily driving needs. For optimal results without experience, we recommend professional installation. Questions about compatibility? Our team provides support before and after purchase.
However, if you don’t have any mechanical experience, it’s a job better left to a pro. Anytime you’re jacking up your engine a bit and sliding parts around, there is a risk that it falls and seriously injures or kills you if you don’t know what you’re doing.
What Happens If You Don’t Replace Your Motor Mounts?
Motor mounts are an often-overlooked component in your car. However, as soon as they start acting up, they go from a background player to the center of attention. They serve a critical purpose in your car, and while they can be difficult and expensive to replace, if you don’t have the proper tools, it’s not a job that you want to put off.
That’s because when a motor mount fails, your engine loses its support. As it jumps and skips around the engine bay, it bangs into all kinds of things that it shouldn’t and puts a ton of pressure and torque on components that can’t handle it.
As it gets worse, it becomes only a matter of time until it does severe and irreversible damage to your engine or other components in your vehicle. Motor mounts themselves aren’t expensive but replacing your entire engine or transmission because you didn’t fix the problem in time can be.
Don’t take the risk. Replace your motor mounts as soon as you notice them wearing out.
Summary
Don’t take your motor mounts for granted. While they usually quietly work their magic in the background and never get noticed, you’ll miss their dependability as soon as your engine starts hopping around in the engine bay.
Motor mounts are critical components in your car and can be a pain to replace, but it’s not a job that you can put off. Once you’ve identified them as the problem, you need to take it into the shop as soon as possible, or else your small problem can morph into a huge one in no time at all.
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