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Mercedes Benz Offset 16mm or 17mm Engine Mount Wrench

If you are planing on replacing the engine mounts (motor mounts) on your Mercedes-Benz you must have an offset engine mount wrench. This 12 point rench allows you to easily access the top bolt on the engine mount.  Don’t even bother trying to replace the engine mounts without this tool. It will save you significant time and aggravation. You can purchase Mercedes Engine Mount Tool on Amazon or eBay for very little.

Note: The 16mm wrenches are for most of the models after 2000. The 17mm tool works on models before 2000.
Find Lowest Price on Amazon for 16 mm Offset Wrench Find Lowest Price on Amazon for 17 mm Offset Wrench
W220, W210, W203, W219, W221, W211, W204 W140, W210, W202, W126, W124, W201, W170

In order to use the offset tool you will need a long 3/8 extension and a ratchet.

The top bolt is very long and once you loosen it up it takes a while to remove even with the tool. To make it easier on yourself loosen the top bolt with the engine mount offset tool then use a stubby 5/8 combination ratcheting wrench to remove the bolt. Doing it this way is much easier and faster. 
mercedes offset engine mount tool 16mm 17mm

For the bottom bolt of the engine mount you don’t need any special tools. There is a 13 bolt that can be easily removed from underneath the engine.

The wrenches are about 3 inches long and provide a perfect offset for access. With a 3/8″ fitting at one end, your ratchet and extension allows you access to those hard to reach upper engine mount bolts. This tool is a life and money saver.

If you need further help with replacing the engine mount  on your Mercedes-Benz read this article.

How to replace Engine Mount / Motor Mounts on a Mercedes-Benz. 


Related Part Numbers

  • Koch Tools Part #: KT20287
  • KM813-M
  • Kommen Tools KM814-M
  • MBZ1052B

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