This tool is used for pulling the cross over tubes out of the head of a 5.9 or 6.7 Common Rail Cummins motor. This will allow you to safely pull the tubes out without nicking or damaging the cross over tubes. The common way of removing the Cummins CR crossover tube is to use a pair of Vise Grips. Sure, it works, but you risk damaging the threads! Wreck one injector tube and you will pay for this tool - the first time!
Removing the connector tube on the Cummins 24v has always been an issue. The injector tube threads are recessed in the head and they are an oddball size so a special tool is required. The threads on the tube are a modified 15MM. No taps exist to make this thread. We make all of the tools they offer out high quality steel, this allows you to get more use out of your tools and better performance.