# core plug

> Cups for filling casting holes in the engine block of water-cooled internal combustion engines, mounted with press fit.

**Wikidata**: [Q3499207](https://www.wikidata.org/wiki/Q3499207)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Core_plug)  
**Source**: https://4ort.xyz/entity/core-plug


## References

1. Freebase Data Dumps. 2013