Peace, mercy, and blessings of God be upon you.
For sale: A genuine fuel pump from a car with mileage 411,039 km. Reason for selling: The mechanic says the pump has a leak in the air valve, not the pump itself. I replaced the fuel pump with a genuine one, and it turned out the problem was not with it. This means the pump does not have a leak, God willing. You can inspect it anywhere you like.