Description + Cross References:Meritor: 1A 3211Y6213, 8235A3211Y6213, A3211Y6213PZ, A3211Y6213RI, ATIA3211Y6213, ROA3211Y6213, TDAA3211Y6213 Additional Info + UPC: 737238972051 Mfr Part Number: A3211Y6213 Bolt Circle Diameter: 7.25 in. Pilot Diameter: 5.50 in.