I would like to start a survey of parts that look different than original; perform different than original; require modification to work with orginal configuration; et cetera...
There is a great list on this site of parts no longer available and it is invaluable information. I think it would be nice to have a thread that informs us what parts will end up being different so there is no surprise. [:0] Knowing this in advance may allow the opportunity to find used parts instead -- to others it may not make any difference.
Let me start with a few:
1) Brake reservoir - late 250SL and forward. The replacement looks different than original.
2) Washer Bag - The replacement doesn't have metal grommets
3) Washer lid - The replacement has three holes instead of one.
4) Window Crank - late 250SL through 1970 280SL - The replacement has a different black knob with metal stripe on the side instead of the face. Also does not fit correctly and I belive the original insert is hard to adapt.
5) Heater levers - 230SL and early 250SL - The replacement are black rubber -- same as late 250SL and forward.
6) Injection Pump Thermostat - 250SL and 280SL - The replacement requires modification to the washer it seats on in order to fit properly.
7) Valve Guides/Seats - 230SL and possibly 250SL - My mechanic told me that I would have to change the exhaust valves on my 250SL engine should I decide to change my valve guides (luckily they are still good).
Hood Strap - The replacement from Mercedes dealer is white -- the original is off white/tan.
I am sure there are several...I would like to know more before I end up additional surprises in my mail order parts!
Best Regards,
J. P. Mose
1968 250SL