One New Aftermarket Replacement Muffler Fits: Fits Case-Fits International Harvester Models: 706, 806, C263 Eng, C301 Eng, D361 Eng Technical Information: Body Type Round Clamp Not Included Inlet 2 15/16″ Length 34″ Material Aluminum Outlet 3″ Type Vertical Replaces Part Number: 384345R1, 384345R92, 393540R91 Models This part fits: 706, 806 Reference Numbers: 10156T, 384345R1, 384345R1-A, 384345R91, 384345R91-A, 384345R92, IH-14, PM10156T