The Melling MOGP-100 is an oil galley plug for GM LS Gen III and Gen IV engines from 2008 to 2019. It is a replacement sealing plug for the engine oil galley, used during engine rebuilds and servicing on LS-based engines.
Specifications:
- Type: oil galley plug
- Engine family: GM LS Gen III and Gen IV
- Application: 2008-2019 GM LS engines
- Part number: MOGP-100
FAQ
What is the Melling MOGP-100?
It is a replacement oil galley plug for GM LS Gen III and Gen IV engines, used to seal the oil galley.
Which engines does the MOGP-100 fit?
It is designed for GM LS Gen III and Gen IV engines, roughly 2008 to 2019.
When would I use an oil galley plug?
Oil galley plugs are commonly replaced during an engine rebuild or when servicing the oiling system.

