Idler Arm For Lawnaire® ZTS Stand-On Aerators, 4174279.7, is part of the height of cut assembly.
Due to engineering standards, some parts are updated or changed and are assigned a new part number. Previous part number was 4172457.7. This part is the direct replacement.
Ryan parts are engineered specifically for Ryan® equipment. Parts can vary depending on your model and serial number. Check the Ryan Parts Catalog to ensure the correct parts for your equipment.
WARNING: This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov