Originally Posted by flyerCO

There's a page on DL that it lists benefits when flying on partners. A search for GOL partnership on the Delta Home page will return results.

GOL Partnership

No lounge access for FO, only GM+. Same for free access to their C+ equal, only GM+. Additional baggage is not list as a benefit for anyone. In fact most partnerships outside of Skyteam all limit most benefits to GM+.