This is a A-1851752M91 Cap, Oil Filler PN: 1851752M91Main Description As Following : A-1851752M91 Cap; Oil Filler P.N: 1851752M91 For 3.152, 4.203, 4.236, 4.248 & 6.354 Diesel Engines.Replaces: 2487841 Found in Section & Models : Engine Parts > Engine Related Parts, Massey Ferguson TRACTOR: SUPER 90, Massey Ferguson TRACTOR: 165, Massey Ferguson TRACTOR: 30, Massey Ferguson TRACTOR: 35, Massey Ferguson TRACTOR: 50, Massey Ferguson TRACTOR: 65 Associated Items : New Also A-MH-O-MFS90GD, A-MH-O-MFS90LP, A-MH-P-MFS90GD, A-MH-S-MF8588, A-SMMF201, A-FRM-MH, A-MH-O-HYDRSYST, A-MH-O-MF165, A-MH-P-MF165, A-MH-S-MF100LDR, A-MH-S-MF165, A-SMMF27, A-MH-P-MF2025, A-MH-P-MF30, A-FRM-MH, A-MH-O-FERG35, A-MH-O-FERG35DSL, A-MH-O-HYDRSYST, A-MH-O-MF35, A-MH-O-MF35DSL And : For 3.152, 4.203, 4.236, 4.248 & 6.354 Diesel Engines. Replaces: 2487841