New Muffler Silencer 4667315 Fit for John Deere 60D Excavator New Muffler Silencer 4667315 Fit for John Deere 60D ExcavatorSpecification: Diameter(mm): 200 Height(mm): 486 Inlet Diameter(mm): 48 Outlet Diameter(mm): 51. Applications: Fit for John Deere Excavator: 60D.