Here's the part number. You might get lucky and find it at the dealer for a few bucks.

N 910106 010034

Looks like its on here for $5.75

https://www.pelicanparts.com/More_Info/910106010034.htm?pn=910106-010034-MBZ

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I recondition w123/w126/w124/w140/r107/r129/ steering boxes!


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1983 300TD "Mitzi" ~268k OM603 powered
1995 E300 "Adelheid" 262k [Sold]