This is a A-894291M4 Muffler PN: 894291M4Main Description As Following : A-894291M4 Muffler P.N: 894291M4 Dim A (1): A: 2" INLET LENGTHDim B (2): B: 2.150" INLET I.D.Dim C (3): C: 18 1/2" SHELL LENGTHDim D (4): D: 21" OUTLET LENGTHDim E (5): E: 1.660" OUTLET I.D.Dim F (6): F: 41 5/8 OVERALL LENGTHReplaces: CTJ2078 Replaces: CTJ2078 LEYLAND-MARSHALL , A-NTK228 LEYLAND-MARSHALL , VPE8000 MISCELLANEOUS , 894291M2 MASSEY FERGUSON , 894291M3 MASSEY FERGUSON , 894291R2 MASSEY FERGUSON , Crossed From: 1117-2310 , Found in Section & Models : Mufflers/Exhaust Pipes > Mufflers, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 20D (SN 850430> W/ Outside Hood Exhaust, Massey Ferguson TRACTOR: TEA20, Massey Ferguson TRACTOR: TED20, Massey Ferguson TRACTOR: TEF20, Massey Ferguson TRACTOR: 135, Massey Ferguson TRACTOR: 148, Massey Ferguson TRACTOR: 35, Massey Ferguson TRACTOR: 35X(FE), Massey Ferguson TRACTOR: 550 UK (SN 620661> W/ Outside Hood Exhaust) Associated Items : New Also A-MH-P-MF20D, A-MH-S-MF20D, A-DA-O-101LDR, A-DA-P-101102, A-DA-S-101102, A-MH-O-MFTEA20ER, A-MH-O-MFTO20, A-MH-O-MF20-85, A-MH-P-TO20, A-MH-S-MFTEA20, A-MH-S-MFTEA20, A-MH-S-MFTEA20, A-FRM-MH, A-MH-O-HYDRSYST, A-MH-O-MF135, A-MH-O-MF1353CL, A-MH-P-MF135, A-MH-P-MF32LDR, A-MH-S-MF100LDR, A-MH-S-MF135150 And : Dim A (1): A: 2" INLET LENGTH Dim B (2): B: 2.150" INLET I.D. Dim C (3): C: 18 1/2" SHELL LENGTH Dim D (4): D: 21" OUTLET LENGTH Dim E (5): E: 1.660" OUTLET I.D. Dim F (6): F: 41 5/8 OVERALL LENGTH Replaces: CTJ2078