This water header cover is the perfect fit for Cummins Diesel Engine M11 QSM ISM. Designed to cover and protect the water header of the engine, this unit is made in China and is of the highest quality. With a unit quantity of one, you can trust that this cover will provide the necessary protection for your engine. The manufacturer part number is 4985547.Get this water header cover now and ensure the longevity and efficiency of your engine!