Mercedes 450SE Transmission Mount Parts

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1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980 Mercedes 450SE, 450SEL
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$11.59
Reg
$12.07
List
$105.00

Based on industry averages you can expect to pay between $11.59 and $11.59 for a Mercedes 450SE transmission mount.

What Are The Symptoms Of A Failing Mercedes 450SE Transmission Mount?

If your Mercedes 450SE transmission mount starts to fail, you’ll probably notice a few things right away. Driving over bumps or shifting gears might trigger a dull clunk or thud that wasn’t there before. Vibration can creep in, traveling through the floor or into the seat. Sometimes, it feels like the drivetrain shifts or moves more than it should, especially when taking off from a stop or letting off the gas. In some cases, the cabin gets noisier, making every road seam or hard acceleration more obvious. Once the mount wears out, these symptoms stick around and usually get worse. Checking the mount sooner, not later, could save you from bigger headaches down the road.

How Difficult Is It To Replace A Mercedes 450SE Transmission Mount?

Replacing a Mercedes 450SE transmission mount isn’t the hardest fix, but it isn't always simple either. If you’ve turned wrenches before and your tools are decent, you can tackle it at home. You’ll need the car up high enough to work underneath, and you’ll want to support the transmission securely before unbolting anything. Sometimes bolts are stubborn, and the tight space doesn’t help. Rust can slow things down, too, especially on older cars. For someone new to car repairs, getting the alignment right and bolts torqued can be tricky, so paying a shop to do the swap isn’t a bad idea. But if you’re handy, patient, and careful, handling it in the driveway is totally doable.

What Tools Are Needed For Replacing The Mercedes 450SE Transmission Mount?

You won’t get far without the right tools. A solid metric socket set covers the basics, but a breaker bar helps with bolts that won’t budge. A torque wrench is key for getting everything tight enough without stripping threads. Keep a sturdy jack and jack stands handy—safety first. Penetrating oil will often loosen up stubborn hardware, and a pry bar can make it easier to maneuver things back into place. On these old Mercedes sedans, sometimes you need a deep socket or a swivel for those tucked-away bolts. Gather everything before you start; losing track of nuts and bolts makes reassembly harder than it should be.

How Long Does A Mercedes 450SE Transmission Mount Last?

Most Mercedes 450SE transmission mounts last 60,000 miles or more. Some hang in there well past 100,000 miles, but only if the car’s been treated kindly. Heat, oil leaks, and city driving—those wear mounts out faster. When the rubber cracks, splits, or the bracket separates, it’s time. Checking the mount during regular service makes it easier to swap out before bigger problems show up. Waiting too long risks damage to other parts, and nobody wants to chase after broken mounts and half the underside of their car all at once.

Is It Safe To Drive With A Faulty Mercedes 450SE Transmission Mount?

A failing Mercedes 450SE transmission mount won’t strand you right away, but it does add risk. Drivetrain movement goes up. Shifts can start to feel harsher or rough, and louder thuds over bumps become normal. Other parts—like the exhaust, driveshaft, and even the engine mounts—end up working overtime to compensate. Ignoring it raises the odds for costlier damage and random breakdowns. It isn’t worth the risk, so schedule the repair as soon as you notice the signs.

Why Choose AutohausAZ For Your Mercedes 450SE Transmission Mount?

At AutohausAZ, we understand how much your Mercedes 450SE means to you, and keeping it on the road matters to us, too. When you pick up a Mercedes 450SE transmission mount from us, you get more than a replacement part. Our prices stay fair, so you’re not overspending, and we ship quickly to get your car back up and running without a long wait. If the part doesn’t fit, returns stay simple and stress-free. Real people on our team answer your questions, from fitment to returns, so you get clear answers. Whether you’re a pro or taking on your first repair, our goal is to make things smooth. Shop with us and you get value, speed, and real support—every mile, every time.