Kenworth Cab Fresh Air Filter System With Cover A High Quality Filtration System to improve the quality of air coming into your Kenworth Cab! Heavy Duty Kenworth Cab Fresh Air Filter Fits The Following Kenworth Models: T600 1987-1990 T600 Aerocab 1994-2007 T600B 1990-2003 T660 2008-2015 T800 1987-20... See More