This parts washing cleaner compound is specifically formulated for use in recirculating parts washer equipment. This parts cleaner provides an economical and effective method for cleaning metal parts while being gentle on the hands. Grease, oil, dirt, sludge, grime, ink, light carbon and similar soils are dissolved with minimal soaking and brushing. Machine shops, garages, factories, industrial repair shops and automobile make-ready facilities will find this product to be an ideal compound for use in their recirculating parts washer units.