Attention 2004 Model Year Owners to ensure that you have a 2004.5 Dodge Cummins "600" 5.9L Diesel you must check the engine tag (A Red or Silver Tag) located on the drivers side of your engine. The tag should show a torque rating of 600. If it does not you most likely have a 2004 Dodge Cummins 5.9L Diesel.
