This is a A-739400M91 Pump, Oil PN: 739400M91Main Description As Following : A-739400M91 Pump, Oil P.N: 739400M91 Check w/ Build ListPump is 8.5" Long w/ 4" Shaft Length Replaces: VPD1003 VAPORMATIC , 02100231 JCB , 41314044 PERKINS ENGINE PARTS , 41314131 PERKINS ENGINE PARTS Found in Section & Models : Engine Parts > 6.354 Diesel, Massey Ferguson TRACTOR: 1100 (E-SN <354UA10361), Michigan INDUSTRIAL/CONSTRUCTION: 45B Associated Items : New Also A-FRM-MH, A-MH-O-MF110030, A-MH-P-MF1100-30, A-MH-S-MF110030, A-SMMF201, A-MIC-S-45B And : Check w/ Build List Pump is 8.5" Long w/ 4" Shaft Length