Kenworth FITS: 1999-UPPART NO. 20604 Updating cart… FITS: CONVENTIONAL (Pre-Filter) 2000-UPPART NO. 20603 Updating cart… FITS: CONVENTIONAL 1996-1999PART NO. 19603 Updating cart… FITS: T-300 1995-2006PART NO. 20300 Updating cart… FITS: T-370 2007-UPPART NO. 20370 Updating cart… FITS: T680 & T880 2012-UPSEVERE DUTY ENGINE PRE-FILTERPART NO. 19014 (Patented) Updating cart… FITS: T680 & T880 2012-UPPART NO. 19012 Updating cart… FITS: T660CAB 2008-UPPART NO. 19660-C Updating cart… FITS: CONVENTIONAL 1986UPPART NO. 19501 Updating cart… FITS: T680 & T880 (PRE-FILTER) for HVAC 2012-UPPART NO. 19013 Updating cart… FITS: CONVENTIONAL 1986 to 2014-UPPART NO. 19501C Updating cart…