The Cummins 4058964 is a genuine OEM spin-on water filter designed to protect engine cooling systems. This filter, also known as Fleetguard WF2075, includes DCA4 coolant additive for enhanced corrosion and cavitation protection. It features an outer diameter of 93.47 mm, an overall height of 137.92 mm, and a 11/16-16 UN-2B thread size. It is compatible with a wide range of Cummins B, C, L, M, N, QSB, QSC, QSL, QSM, ISB, ISC, ISL, ISM, and ISX series engines, as well as various agricultural and construction machinery utilizing these engines.