One New Aftermarket Replacement Fits John Deere Exhaust Pipe for Tractor Models: B (Serial #B201000), B (Styled Serial #B201000), BN (Serial #B201000), BNH (Serial #B201000), BW (Serial #B201000) Use with B2282R (Casting #B2282R), B2472R (Casting #B2472R), and AB3980R (Casting #B2803R) Headers Use with AB2700R Muffler A Dimension (1) A: 2 Bolt Inlet Dimension B (2) B: 25″ Vertical Length C Dimension (3) C: 20″ Horizontal Length D Dimension (4) D: 1 7/8″ Outlet Outside Diameter Models This part fits: B (Serial No. B201000), B (STYLISH SN B201000), BNH, Serial No. B201000 Reference Numbers: 1417-7703, AB3536R, DRE-2, WNAB3536R