hello i need to know if someone knows part number or what the part that is circled in red ( picture attached ) is called need to replace radiator support and this part is alittle rust and thinking of replacing it while i have it apart anyway

thanks for any help you can give me

 

Wonder what you're driving?

 

2002 blazer 4 door 4wd i think it is a oil cooling

 

Power steering cooler, iirc. I don't know p/n, though.

 

Bingo! We have a winner!

 

thank you so much for your help that was correct answer i did not need to replace it since it was only light rust and no holes . but thanks for responding