Pro Guard D2 Transmission Filter Type Of Filter: Transmission Filter;Filtration: Up to 4 Microns Filtration;Style Of Filter: Spin On Canester;Canester Material: Steel DODGE RAM 2500 RAM 3500 BASE LARAMIE SLT SPORT ST TRX4 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 5.9L (359) DIESEL Afe Power aFe Power Pro Guard D2 Transmission Filter - 44-TF004 44-TF004 Auto Trans Filter