DNJ Engine Components. The engine types may include 3.7L 226Cu. V6 GAS SOHC Naturally Aspirated,4.7L 287C u. In. V8 FLEX SOHC Naturally Aspirated,4.7L 287Cu. V8 GAS SOHC Naturally Aspirated. This part fits vehicles made in the follo wing years 1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013.