NELSON GLOBAL PRODUCT 86751M (Xref: INTERNATIONAL TRUCKS&reg; 1648039C1; INTERNATIONAL TRUCKS&reg; 1658111C1; INTERNATIONAL TRUCKS&reg; 1680524C1; WALKER&reg; 21083) Description: Standard Line Mufflers - Type 5 Cross Reference: INTERNATIONAL TRUCKS 1648039C1; INTERNATIONAL TRUCKS 1658111C1; INTERNATIONAL TRUCKS 1680524C1; WALKER 21083 Size Inch (mm) : Max. Flow Rate: 1850@3" Hg; 1510@2" Hg; A: 4.0 (101.6); B: 5.0 (127.0); C: 10.0 x 15.0 (254.0 x 381.0); D: 27.0 (685.8); E: 29.8 (756.9); F: 22.4 (569.0); G: 3.6 (91.4); H: 3.0 (76.2) Unit Weight (lb): 34.4