2021 EGL A17 NC250/300 Coolant in oil.

[2LZ]

Originally Posted by Hugh Jass

Update: Every NC250 parts breakdown I have found shows a simple single lip oil seal and a similar water seal. Mine has a mechanical seal like the NC450. The seal is in several pieces. I am not sure where to go for parts. Is this an NC450 seal? Is it an updated NC250/300 design? Perhaps it was a factory screw up and the NC450 seal was used by mistake? I am having a hard time finding a reliable source.

Have you contacted CSC? They're probably your best contact for info and parts.
It's almost sounding like some ham-fisted mutant young kid did the service at the dealership and maybe didn't service it correctly??????