Oregon 83-301 Oil Filter, Engine Fits GX60KI For water-cooled engines on tractor models 3813 & 4514 Height: 2-7/8", Outer diameter: 3-1/8", Seal outer diameter: 2-1/2" Mounting thread: M20 x 1.5 Micron: 27, relief pressure: 11-14 PSI Includes anti-drain valve