Note: 9007A need to be used with the gauge 3164627, J-6692-B or a compression gauge with a 3/8 quick connect. (Not included) Application: This 9007 compression test adapter fit for 24v cummins 5.9 6.7 liter diesel 1998-1/2 to current Applies to Following Models: for Ram Truck 2006-2008- Systems (9 - Engine, 5.9L Diesel) ; for Ram Truck 2500/3500 2009 - Systems (9 - Engine, 5.9L Diesel, 9 - Engine, 6.7L Diesel); for Ram Truck Cab Chassis/Ram Truck 4500/Ram Truck 1500 2010 - Systems (9 - Engine, 6.7L Diesel) ; for Ram Truck 1500 2011-2012 - Systems (9 - Engine, 6.7L Diesel); for Ram Truck 3500/Ram Truck Heavy Duty/Ram Truck Cab Chassis/Ram Truck 4500/Ram Truck 2500 2013-2014 - Systems (9 - Engine, 6.7L Diesel) Premium Material: Made of superior stainless steel with black coating on the surface, which is anti-corrosion, not easy to deform, provides the premise for long-term use Practical tools: Low compression could create a problem for a motor vehicle. If there are car engine compression problems, your car will either misfire when you start the engine, perform poorly or, if you have low or no compression in all cylinders, won't start at all. Use this compression test adapter to perform a self-test, enhance your driving experience Brand Name ROUTEKING Manufacturer Routeking Material Type Stainless Steel Included Components 9007A 9007 Compression Test Adapter