Fluidampr Performance Diesel Damper for Internal Balanced Non-Stock Engine 89-07 Dodge 5.9L Cummins. Fits: 1989 - 1993 Ram 5.9L Cummins; 1994 - 1998 Ram 5.9L Cummins; 1994 - 2002 Ram 5.9L Cummins; 1998.5 - 2002 Ram 5.9L 24-Valve Cummins; 2003 - 2004 Ram 5.9L Cummins; 2004.5 - 2007 Ram 5.9L Cummins.