Features: 1.Fittment: Our Test Adapters are used for 1998-1/2 to Current 24V Cummins 5.9 6.7 Liter Diesel. 2.Material: Made from premium steel, rugged and high temperature resistant. Designed using state-of-the-art technology with the client in mind. It will meet your needs and provide excellent quality at an affordable cost. 3.Applicable Model: 2006-2008(Ram Truck) – Systems (9 – Engine, 5.9L Diesel) 2009 (Ram Truck 2500/3500) – Systems (9 – Engine, 5.9L Diesel, 9 – Engine, 6.7L Diesel) 2010 (Ram Truck Cab Chassis, Ram Truck 4500, Ram Truck 1500) – Systems (9 – Engine, 6.7L Diesel) 2011 -2012 (Ram Truck 1500) – Systems (9 – Engine, 6.7L Diesel) .