233450 A-70227240 Muffler Fits Allis Chalmers Tractor D10 D12 D14 D15One New Aftermarket Replacement Muffler that fits: Fits Allis Chalmers Tractor Models: B, IB, C, & CA (All through Hood 1938 1957), (D10, D12, D14, D15, All with Gas Engines, SN: <9001) Vertical Round Body 3 1 4" Shell Diameter Includes Brackets 1 to Head Bolt & 1 to Manifold Dimensions: Dim A (1) A: 2 1 2" Inlet Length Dim B (2) B: 1 3 8" Inlet Inside Diameter Dim C (3) C: 16 1 2" Shell Length Dim D (4) D: 10" Outlet Length Dim E (5) E: 1 1 2" Outlet