what are those grey mental tubes on the lower left side of the raditor on 2000 Dodge Caravan

what are those mental grey tubes on the lower left side of the raditor in what fluid do they tranfer aroubd in what are they connecyed too

Asked by for the 2000 Dodge Caravan
2 answers 1 comment
GOOD LUCK WITH THIS REPAIR AS YOU SEEM TO HAVE A LOT OF BAD.
poss trans cooler and it could be the prob, what color is the fluid leak?
its a lighter red color