my differencial is bangging an loud more when i turn on 2003 Dodge Dakota

all the time like the brakes are sticking but i checked all of them no problems how an where can i get a used or repair kit for my dodge is my rear end bad bang an loud noise bumpping

Asked by for the 2003 Dodge Dakota
Have a qualified shop inspect. Your description jumps around. Used axles are at salvage yards or a shop can repair or replace.