One new aftermarket replacement muffler fits Ford/New Holland compact tractor models: 1100, 1200 and 1300 – ALL 1979 TO 1982. Vertical/Round Housing 4 1/4″ Shell SizeDimension A(1) A: 8 1/2″ A1: 6 1/2″Dimension B(2) B: PLATE BASEDimension C(3) C: 14″ SHELL LENGTHDimension D(4) D: 2″ OUTLET LENGTHDimension E(5) E: 1 3/4″ OUTLET OUTLET F(6) F: 24″ OVERALL LENGTH Mounting bolt holes are 2″ center to center Replaces Part Numbers: 314100350, SBA314100350 Models This part fits: 1100, 1200, 1300, 1500 Reference Numbers: 314100350, SBA314100350, SBA314100350-A