Block Assembly, 544287 is designed for standard to severe working conditions.
Due to engineering standards, some parts are updated or changed and are assigned a new part number. Previous part number was 519815. This part is the direct replacement.
WARNING: This product can expose you to chemicals including lead and lead compounds, mineral oils, and phthalates which are 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