This is a A-578090M1 Muffler PN: 578090M1Main Description As Following : A-578090M1 Muffler P.N: 578090M1 Vertical / Oval Body - 4" X 8" Shell Dimension (Muffler HasStraight Outlet Pipe)Dim A (1): A: 2 3/4" INLET LENGTHDim B (2): B: 2 1/8" INLET I.D.Dim C (3): C: 23" SHELL LENGTHDim D (4): D: 8 1/2" OUTLET LENGTHDim E (5): E: 2" OUTLET O.D.Dim F (6): F: 34" OVERALL LENGTH Replaces: PM14222T JOHN DEERE , 14222T NELSON GLOBAL PRODUCTS , 578090M92 MASSEY FERGUSON , Crossed From: MF-38 STANLEY MUFFLER , 1217-5406 , , 578090M92 , Found in Section & Models : Mufflers/Exhaust Pipes > Mufflers, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 20C, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 235, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 30B, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 30D, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 40B, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 50, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 50C, Massey Ferguson TRACTOR: 230 (SN 9A254528>), Massey Ferguson TRACTOR: 235 (SN 9A254528> W/ Continental Gas Or Perkins Diesel), Massey Ferguson TRACTOR: 245 (SN 9A254528>), Massey Ferguson TRACTOR: 255 (W/ A4.236 Engine), Massey Ferguson TRACTOR: 265 (Gas SN 9A254638> / A4.236 SN <9A349239), Massey Ferguson TRACTOR: 275 Associated Items : A-CL214 Also A-MH-O-MF20C, A-MH-O-MF20CTURF, A-MH-P-MF20C, A-MH-S-MF20C, A-MH-O-MF30BTLB, A-MH-P-MF30B, A-MH-P-MF54A, A-MH-S-MF30BTLB, A-MH-P-MF30D, A-MH-O-MF40BTLB, A-MH-P-MF40B, A-MH-P-MF54A, A-MH-S-MF40BTLB, A-MH-O-HYDRSYST, A-MH-S-MF50, A-MH-O-MF50CTLB, A-MH-P-MF50C, A-MH-P-MF54A, A-MH-S-MF50CTLB, A-MH-O-MF230 And : Vertical / Oval Body - 4" X 8" Shell Dimension (Muffler HasStraight Outlet Pipe) Dim A (1): A: 2 3/4" INLET LENGTH Dim B (2): B: 2 1/8" INLET I.D. Dim C (3): C: 23" SHELL LENGTH Dim D (4): D: 8 1/2" OUTLET LENGTH Dim E (5): E: 2" OUTLET O.D. Dim F (6): F: 34" OVERALL LENGTH