This is a A-180364M91 Muffler PN: 180364M91Main Description As Following : A-180364M91 Muffler P.N: 180364M91 Horizontal / Round Body - 3 1/4" Shell DiameterDim A (1): A: 2 1/2" INLET LENGTHDim B (2): B: 1 1/2" INLET I.D.Dim C (3): C: 23" SHELL LENGTHDim D (4): D: 8 1/2" OUTLET LENGTHDim E (5): E: 1 1/2" OUTLET O.D.Dim F (6): F: 34" OVERALL LENGTH Replaces: VPE8005 VAPORMATIC , A-VPE8006 VAPORMATIC , 8539 VAPORMATIC , 890476M92 MASSEY FERGUSON , 890476M93 MASSEY FERGUSON , Crossed From: MF-17 STANLEY MUFFLER , 1217-2307 , , 1217-2331 , , 1217-5400 , Found in Section & Models : Mufflers/Exhaust Pipes > Mufflers, Massey Ferguson TRACTOR: TE20 (1948-1954 W/ GAS OR DIESEL ENGINE), Massey Ferguson TRACTOR: TO20 (1948-1954 W/ GAS OR DIESEL ENGINE), Massey Ferguson TRACTOR: TO30 (1948-1954 W/ GAS OR DIESEL ENGINE), Massey Ferguson TRACTOR: TO35 (1955-1963 W/ GAS OR DIESEL ENGINE), Massey Ferguson TRACTOR: 135 (1964-1974 W/ GAS OR DIESEL ENGINE), Massey Ferguson TRACTOR: 150, Massey Ferguson TRACTOR: 230, Massey Ferguson TRACTOR: 245, Massey Ferguson TRACTOR: 255, Massey Ferguson TRACTOR: 265, Massey Ferguson TRACTOR: 275, Massey Ferguson TRACTOR: 35 (1955-1963 W/ GAS OR DIESEL ENGINE) Associated Items : A-CL112 Also A-FO-S-SHER-TRAN, A-MH-O-MFTE20, A-MH-O-TO20AND30IM, A-MH-P-TO20, A-MH-P-TO20AND30IM, A-MH-S-MFTE20, A-MH-S-MFTO20TU, A-SMFE2, A-DA-O-101LDR, A-DA-P-101102, A-DA-S-101102, A-FO-S-SHER-TRAN, A-FO-SOP-SHER54A, A-MH-O-MFTO20, A-MH-O-TO20AND30IM, A-MH-P-TO20, A-MH-P-TO2030IM, A-MH-S-MFTE20, A-MH-S-MFTO20TU, A-SMFE2 And : Horizontal / Round Body - 3 1/4" Shell Diameter Dim A (1): A: 2 1/2" INLET LENGTH Dim B (2): B: 1 1/2" INLET I.D. Dim C (3): C: 23" SHELL LENGTH Dim D (4): D: 8 1/2" OUTLET LENGTH Dim E (5): E: 1 1/2" OUTLET O.D. Dim F (6): F: 34" OVERALL LENGTH