One New Aftermarket Replacement Oil Seal Fits Case/International Harvester Agricultural EquipmentThis aftermarket replacement oil seal Fits Case and Fits International Harvester (IH) tractors and agricultural equipment. It is a spring-loaded, double-lip nitrile oil seal designed to prevent lubricant leaks and keep contaminants out wherever a rotating shaft passes through a housing. The Timken/National part number 417198 is a well-known industry-standard seal cross-referenced to the original IH OEM number 677917R91.Specifications Shaft Diameter: 3-1/2 in (3.500 in) Outer Diameter: 4.875 in (4.881 in per Timken) Width: 0.500 in Seal Type: Spring-loaded, double-lip (multi-lip) Lip Material: Nitrile (NBR) Temperature Range: -40 degrees F to 225 degrees F (-40 degrees C to 107 degrees C) Compatible ModelsFits Case/International Harvester: Fits Case and Fits International Harvester tractors and equipment using OEM seal 677917R91. Verify fitment against your equipment serial number and OEM parts catalog before ordering.Replaces Part Number(s):677917R91, 417198, 7955, 417198-AAftermarket Interchange NumbersTimken 417198, National Seals 417198, Universal 316487, Bucyrus Erie 72-20195, 72-20195EV, 72-201950, 72-201951New aftermarket replacement part - not remanufactured, not used.