One New Aftermarket Replacement Muffler Fits Ford Models: 230A, 2610, 2810, 2910, 335, 340, 3610, 3910, 420, 445, 550 Tech Info: Aluminum Upright Exhaust 1-7/8″ ID2″ OD49″ Length Replaces Part Numbers: MUK40-0002, E4NN5230FA17M Models This part fits: 2000, 230A, 231, 2600, 2610, 2810, 2910, 3000, 335, 340, 3600, 3610, 3910, 420, 445, 540 Reference Numbers: 1117-2300, 1117-2300-A, 83903543, 83903543-A, 83918009, 83918009-A, 83949817, 83949817-A, E4NN5230FA17M, E4NN5230FA17M-A, FO-29, FO-29-A, MUK40-0002, SW00568, SW00568-A