ATP IL-150 Universal In-Line Filter, Plastic Body, 5/16 Inch Tube Flare is designed to designed to replace your IPAP Transmission filters. They keep the life blood of your transmission (transmission fluid) clean. Every transmission will eventually accumulate debris from normal wear and tear. It is critical that the transmission fluid is kept clean so that the valve body and other vital components do not become clogged making them inoperable. By regularly replacing your transmission filter, you will be extending your transmissions life and reduce the possibility of costly repairs that could have been avoided. ATP part number IL-150 is engineered as a universal fit for the original equipment for 5/16 Flare.