Mercedes 350SL Window Motor Parts

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Mercedes 350SL
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Power Window Motor
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1972 Mercedes 350SL
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$182.99
Reg
$190.61
List
$416.00

The average cost of a Mercedes 350SL window motor is between $182.99 and $182.99.

Why Does My Mercedes 350SL Window Motor Not Work?

A stuck window on a Mercedes 350SL can throw off your whole day. If you hit the switch and get nothing—no sound, no motion—it’s not always the motor itself that fails. Sometimes, a fuse pops or a wire inside the door harness breaks or shorts. Rusty or loose connections cause their share of headaches, too. Don’t rule out the window switch. Even grime or old age can take that out. If the glass binds up in the track, the motor can overheat and finally quit. Before spending money, grab a test light or meter. Check for power at the motor. Be sure the glass slides easily by hand. If you find a simple fix, you’re ahead. If not, it might be time for a new window motor. Checking things over yourself first saves cash and keeps mystery problems to a minimum.

How Do I Replace The Mercedes 350SL Window Motor?

Taking out a Mercedes 350SL window motor gets easier if you stay organized. Start with the battery—always take off the negative cable to keep from frying anything. Next, the door panel comes off. These panels hide some sneaky screws, so watch out for them and tuck each one somewhere safe. Carefully pull the panel away, then peel back any vapor barrier tape without ripping it. The motor shows up behind the glass, held in with a few bolts and a wiring connector. Unplug the motor, loosen those bolts, and wiggle it out through the space. The new motor goes in the same way—line up the bolt holes, plug in the wires, test the unit before closing things back up. Snap photos as you go if you think you might forget where something fits. Rushed jobs can bend panels or break clips, so take your time.

Can The Mercedes 350SL Window Motor Be Repaired Or Must It Be Replaced?

Some people hate tossing old parts if there’s even a slim chance of reviving them. With a Mercedes 350SL window motor, your options depend on what broke. Grimy or worn brushes inside the motor sometimes cause problems, and those can be cleaned or swapped out if you’re handy. If you see blackened windings, hear odd noises, or find a stripped gear, though, new parts become the smart move. Repair is possible but gets tricky. Most DIYers skip the hassle and go for a replacement motor instead. In the long run, a new part usually works better and holds up longer than a hoped-for repair.

What Are The Signs Of A Failing Mercedes 350SL Window Motor?

You don’t have to wait for your window to stop dead to know something's up. When a Mercedes 350SL window motor starts slipping, the window creeps up or down at half speed, hesitates, or refuses to move until you jab the switch a few times. Sometimes you’ll hear popping, crunching, or grinding from inside the door. Complete silence with no window movement points to either a dead motor or maybe a blown fuse. If you catch the warning signs early, you’ll dodge rainwater on your seats and keep that classic Mercedes looking sharp.

How Much Does It Cost To Replace A Mercedes 350SL Window Motor?

How much will it set you back? Most new or rebuilt Mercedes 350SL window motor units fall in the $70–$200 range, depending on where you shop and whether you want original Mercedes parts or a solid aftermarket brand. Labor, if you go with a pro, often lands between $120 and $220. A lot of owners tackle the swap themselves and save the labor fee. If that’s your plan, set aside a weekend afternoon. It pays off to have a guide or photos on hand if this is your first go-round.

Why Choose AutohausAZ For Your Mercedes 350SL Window Motor?

Shopping for a window motor doesn’t need to be a hassle. At AutohausAZ, we know you need to fix your Mercedes 350SL and get back to driving. Our shelves stay stocked, so you don’t wait. Prices come in lower than many other places, but we don’t sell junk. If there’s a mistake with your order—maybe you clicked the wrong year—we'll help you sort it out with friendly, real people at the other end of the line. Shipping moves fast, and returns are easy. No hold music and no headaches. Fixing a window motor isn't the most fun job, but buying one shouldn't add more stress. We work to keep things simple. Your Mercedes runs longer and smoother, and you aren’t left wishing you went somewhere else. Thanks for trusting us to help keep your classic on the road.