Abstract: An assembly or kit to enable the individual automobile owner to drain and change engine oil conveniently and economically at regular intervals without the necessity of visiting a service station and encountering higher cost. A compact package suitable for displaying in supermarkets, department stores and the like contains all the elements necessary to drain engine oil in a clean and convenient manner and to add new oil to the engine. The packaged components include an easily erectable drain receptacle and liner, a strainer and a funnel, with integral foldable supports for the strainer on the receptacle.