This upper guide rail is no longer available new. If yours is cracked or excessively worn then it needs to be changed when you replace a timing chain. We have collected all the good ones we have which are not very many.
Fits OM616 and OM617 diesel engines 240D, 300D, 300CD, 300TD and 300SD
1977 TO 1985 Diesel Upper Timing Chain Guide Rail - USED