This tool bears the part number printed in the factory service manual (303-1248) for my 2011 Ford Flex 3.5 EcoBoost. This tool arrived with convenient same day shipping just in time for me to start disassembly. Cool case came with it and the camshaft holders look pretty stout and fit good. Great value delivered super fast. Worked for my 2011 Ford Flex 3.5 EcoBoost.