PA4167 is an end washer designed for 1-1/8" square axles used on Case IH harvester discs and disk harrows. The part number PA4167 is cataloged as the end washer for this axle size and is listed as fitting a range of Case IH/International Harvester disc harrow assemblies. Retail listings show the unit weight at about 1.97 lb, reflecting its role as a durable axle-end component in the harrow lineup. Replacing worn end washers like PA4167 helps preserve end-clearance and alignment at the outer ends of the harrow gangs, supporting consistent field performance on older IH-era disc harrow setups.
