Champion Oil Filter Replacement P7173A 80447527 IR UP6 15C 2013 15 HP 150 PSIG In addition to the Joy 93618767 In addition to the Joy Check Valve Replacement 00543299 006 Joy Reciprocating Compressor Parts Valve Spring Replacement 40856W1 Other oil filters are not designed to withstand the extreme pressure environment of your Champion system and using other filters without the burst pressure ratings recommended by Champion can result in total failure of the oil filters and ultimately your system The correct selection and use of filters will prevent long term problems with your Champion compressor system and save you substantially in down time and compressor system component replacement costs over the life of your Champion air compressor system