This is a A-T42286 Muffler PN: T42286Main Description As Following : A-T42286 Muffler P.N: T42286 Vertical / Round Body - 5 1/2" Shell DiameterDim A (1): A: 3" INLET LENGTHDim B (2): B: 2 3/4" INLET I.D.Dim C (3): C: 17" SHELL LENGTHDim D (4): D: 12" OUTLET LENGTHDim E (5): E: 2 3/4" OUTLET O.D.Dim F (6): F: 32" OVERALL LENGTH Replaces: A27105 CASE , Crossed From: CA-14 STANLEY MUFFLER , 1717-0053 , Found in Section & Models : Mufflers/Exhaust Pipes > Mufflers, Case-IH TRACTOR: 1030 (W/ DIESEL ENGINE - 1960-1969), Case-IH TRACTOR: 930 (W/ GAS OR DIESEL ENGINE - 1960-1969), Case-IH TRACTOR: 930CK (W/ DIESEL ENGINE - 1960-1969), Case-IH TRACTOR: 940 (W/ GAS OR DIESEL ENGINE - 1960-1969) Associated Items : A-CL234, A-RC7 Also A-CA-O-1030, A-CA-P-1030CK, A-CA-S-1030CK, A-SMC202, A-CA-O-930CK, A-CA-O-930ERLYCK, A-CA-P-930DOM, A-CA-P-930E, A-CA-P-930LP, A-CA-P-930WSTRN, A-CA-S-CAS-O-MAT, A-CA-S-730-930CK, A-CA-S-930, A-FRM-ACCACO, A-SMC202, A-CA-O-930WSTSPL, A-CA-O-940LP, A-CA-P-930E, A-CA-P-930LP And : Vertical / Round Body - 5 1/2" Shell Diameter Dim A (1): A: 3" INLET LENGTH Dim B (2): B: 2 3/4" INLET I.D. Dim C (3): C: 17" SHELL LENGTH Dim D (4): D: 12" OUTLET LENGTH Dim E (5): E: 2 3/4" OUTLET O.D. Dim F (6): F: 32" OVERALL LENGTH