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IH Offset Oval Muffler
3-1/2" ID Inlet, 4" ID Outlet, 12 Inlet Position, 6 Outlet Position, 8-1/4 X 11-1/2 Diameter. 30" Shell, 36" Overall Length. Same As Walker 22551, Dayton W22551, Stemco 190-9532, Stemco 190-9553, Navistar 2018471C1, Nelson 86536M, Nelson 86631M, Donaldson M090210, Donaldson M090520, Donaldson M090680, Grandrock M-512, Truckex 3716.
3-1/2" ID Inlet, 4" ID Outlet, 12 Inlet Position, 6 Outlet Position, 8-1/4 X 11-1/2 Diameter. 30" Shell, 36" Overall Length. Same As Walker 22551, Dayton W22551, Stemco 190-9532, Stemco 190-9553, Navistar 2018471C1, Nelson 86536M, Nelson 86631M, Donaldson M090210, Donaldson M090520, Donaldson M090680, Grandrock M-512, Truckex 3716.