This is a A-10A12633 MUFFLER PN: 10A12633Main Description As Following : A-10A12633 MUFFLER P.N: 10A12633 Vertical / Round Body - 4 1/4" Shell DiameterDim A (1): A: 4 1/12" INLET LENGTHDim B (2): B: 2 3/4" INLET I.D.Dim C (3): C: 15" SHELL LENGTHDim D (4): D: 6" OUTLET LENGTHDim E (5): E: 2 3/4" OUTLET O.D.Dim F (6): F: 26" OVERALL LENGTHReplaces: KE846 Replaces: W10A12633 WHITE TRACTOR , Crossed From: AM10A12633 , , KE846 WHITE/ OLIVER/ MPL MOLINE , MM-4 STANLEY MUFFLER , 5517-8201 , Found in Section & Models : Mufflers/Exhaust Pipes > Mufflers, White/ Oliver/ Mpl Moline TRACTOR: GVI, White/ Oliver/ Mpl Moline TRACTOR: G6, White/ Oliver/ Mpl Moline TRACTOR: U, White/ Oliver/ Mpl Moline TRACTOR: Z (Early Model), White/ Oliver/ Mpl Moline TRACTOR: 5 STAR Associated Items : A-CL234, A-RC7 Also This is An Aftermarket Product And : Dim A (1): A: 4 1/12" INLET LENGTH Dim B (2): B: 2 3/4" INLET I.D. Dim C (3): C: 15" SHELL LENGTH Dim D (4): D: 6" OUTLET LENGTH Dim E (5): E: 2 3/4" OUTLET O.D. Dim F (6): F: 26" OVERALL LENGTH Replaces: KE846