Manufacturer: Wix. Style: Spin-On Fuel/Water Separator Filter. Service: Fuel. Type: Full Flow. 
Media: Enhanced Cellulose. Height: 9.838. Outer Diameter Top: 3.681. Outer Diameter Bottom: Closed.
Thread Size: 1-14. Beta Ratio: 20/75=6/10.  Nominal Micron Rating: 2. 
Gasket Diameters: Attached - O.D. 2.82 / I.D. 2.475 / Thk. 0.23.
Principle Application: Cummins ISB 6.7L, ISC, ISL Engines, CAT C7 (suction side) - has drain + plug-in sensor port - used w/ 33966 (pressure side).