One New Aftermarket Replacement Muffler to Fit Case IH Tractor Model: Fits Cub Dimensions: Vertical/Round Body – 3-1/4″ Shell Diameter Dimension A(1) A: 2-3/4″ INLET LENGTH Dimension B(2) B: 1-3/8″ INLET DIAMETER Dimension C(3) C: 12-1/2″ SHELL LENGTH Dimension D(4) D: 6-3/4″ OUTLET LENGTH Dimension E(5) E: 1-1/2″ OUTLET DIAMETER Dimension F(6) F: 22″ OVERALL LENGTH Replaces Part Number: 351436R92, 351436R1 Models This part fits: Cub Reference Numbers: 2621SMP105316, 2621SMP105316-A, 351436R1, 351436R92, 351436R92-A, 351436R92GV, 351436R92GV-A, 361116R91, 361116R91-A, A-351436R1, A-351436R1-A