UT2072 Vertical Round Muffler---Replaces 381665R91, 403825R1, IH-11

Replaces number 381665R91, 403825R1, IH-11

Fits: 3414, 424, 2424, 444, 2444, 504, 2504

Models with B-144 Gas, BD-144 Diesel, C-135 Gas

Shell: 5-1/2" Diameter
Inlet Inside Diameter: 1-15/16";
Outlet Outside Diameter: 2"
Length 27"