It`s been a month and no answer.
Here is a thread from Benz World, MB Part# A606-200-00-96
https://www.benzworld.org/threads/definitive-240d-block-heater-thread.1670349/

There are several good links to click on.

http://www.peachparts.com/shopforum/diesel-discussion/345375-240d-no-block-heater.html

Here is on what the guy went through.
http://www.peachparts.com/shopforum/diesel-discussion/240529-definitive-block-heater-coolant-plug-removal-thread.html

Kats and Zero Start make heater also. probably make them for MB.
Here is the Kats # KAT 11407 and Zero Start P/N: 9002034895 Zerostart


Charlie

__________________
there were three HP ratings on the OM616...

1) Not much power
2) Even less power
3) Not nearly enough power!! 240D w/auto

Anyone that thinks a 240D is slow drives too fast.

80 240D Naturally Exasperated, 4-Spd 388k DD 150mph spedo 3:58 Diff

We are advised to NOT judge ALL Muslims by the actions of a few lunatics, but we are encouraged to judge ALL gun owners by the actions of a few lunatics. Funny how that works