This is a A-3539007M91 Fan, 2 Blade, Inner PN: 3539007M91Main Description As Following : A-3539007M91 Fan, 2 Blade, Inner P.N: 3539007M91 New 2 blade fan has a 15.5" diameter, 1.5" pilot hole, and mounting holes on 2.5" center.Dim A (1): 15.500" Dia.Dim B (2): 1.500" Pilot HoleDim C (3): Mtg Holes on 2.500" Ctr.Replaces: 1884738M1, 963929M1 Replaces: A-VPE3802 VAPORMATIC , 1884738M1 MASSEY FERGUSON , 897050M1 MASSEY FERGUSON , 963929M1 MASSEY FERGUSON , Crossed From: 1206-6234 , , 1884738M1 , Found in Section & Models : Cooling Systems > Fan Blades, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 20D (UK), Massey Ferguson INDUSTRIAL/CONSTRUCTION: 20F (UK), Massey Ferguson INDUSTRIAL/CONSTRUCTION: 30E (UK), Massey Ferguson INDUSTRIAL/CONSTRUCTION: 30H (UK), Massey Ferguson INDUSTRIAL/CONSTRUCTION: 40E (UK), Massey Ferguson TRACTOR: 135 UK, Massey Ferguson TRACTOR: 240 (UK), Massey Ferguson TRACTOR: 243, Massey Ferguson TRACTOR: 250 (UK), Massey Ferguson TRACTOR: 253 (UK), Massey Ferguson TRACTOR: 263 Associated Items : A-3539008M91 Also A-MH-P-MF20D, A-MH-S-MF20D, A-MH-O-MF30ETLB, A-MH-P-MF30ETL, A-MH-P-MF30ETLB, A-MH-S-MF30ETLB, A-MNL18368, A-MH-O-MF240250, A-MH-S-MF240, A-SMMF42, A-MH-O-MF240250, A-MH-S-MF240, A-SMMF42, A-MH-S-MF240 And : New 15-1/2", 2 blade radiator fan has a 1.5" pilot hole, and mounting holes on 2.5" center. Diameter: 15-1/2" Mounting Holes: 2.500" centers Pilot Hole: 1.500" Replaces: 1884738M1, 963929M1