Presumably, the AP2578105 you are referring to is a part of a washing machine. It is the rear outer tub assembly shell part of this appliance and contains a bearing and a seal. Unfortunately, it does not appear that you can buy a bearing on its own for your appliance online. You have to by the entire part of AP2578105. On the internet, for new a new AP2578105 part, you are looking at over $200.00. It is not recommended that you buy a second hand part for your washing machine as it could be faulty or damaged. As a result, a second hand part could result in damage to your washing machine, which will cost you more to remedy than it would cost to buy a good quality part in the first place.
As different brands of washing machines (such as Whirlpool, LG, Frigidaire and so on) all manufacture their washing machines in a slightly different way, it is difficult to say exactly how to replace a rear outer shell on your washing machine. In addition, replacing a part on your washing machine can be difficult, costly and dangerous if you do not know exactly how to do it. We would recommend that you avoid tampering with your washing machine yourself, in order to prevent damage to your home and danger to you and your family. Instead, you should instead contact a local plumber or other such professional, who will be able to give you a quote for the parts and labor to replace the rear outer tub assembly shell. On the other hand, you could get in touch with the helpline of the brand of your washing machine. They should be able to give you advice on how to fix your washing machine and solve any problems with parts.
As different brands of washing machines (such as Whirlpool, LG, Frigidaire and so on) all manufacture their washing machines in a slightly different way, it is difficult to say exactly how to replace a rear outer shell on your washing machine. In addition, replacing a part on your washing machine can be difficult, costly and dangerous if you do not know exactly how to do it. We would recommend that you avoid tampering with your washing machine yourself, in order to prevent damage to your home and danger to you and your family. Instead, you should instead contact a local plumber or other such professional, who will be able to give you a quote for the parts and labor to replace the rear outer tub assembly shell. On the other hand, you could get in touch with the helpline of the brand of your washing machine. They should be able to give you advice on how to fix your washing machine and solve any problems with parts.