Well it maybe too difficult for you to get a reliable supplier for Original Parts for Atlas Copco, Sullair and Ingersoll Rand etc compressors. Here you are lucky to find us. In this genuine original parts category, we provide the Atlas Copco Oil Lip Seals. Some parts numbers reference: please be advised that, the parts numbers may have been renewed, if your air compressors were produced many years ago, it is quite possible that a new part number will be compatible to your version of parts. Please send us inquiry before purchase. And Please bare in mind that when you ship more parts together from China, you will definitely save a lot for shipping, and our prices will be quoted for you as our overseas agent basis. Thanks for your time.