Description + Cross References:Meritor: 1A 3211A5617, 1691814C91, 8235A3211A5617, ATIA3211A5617, TDAA3211A5617 Additional Info + UPC: 737238689652 Mfr Part Number: A3211A5617 Bolt Circle Diameter: 8.25 in. Pilot Diameter: 6.75 in.