It's supposedly connects all four of the hoses from the radiator and engine so the coolant can pass through both. The bottom pipe where the bottom hose is connected is rusted and coolant sprays everywhere. Also if someone can give me an idea where to go to get this part I would greatly appreciate it. My car is a 1988 Honda Accord LXI
Read more: Does anyone know the name of this part for my 1988 Honda Accord Lxi?