This is a A-21A445 Cap, Distributor PN: 21A445Main Description As Following : A-21A445 Cap, Distributor P.N: 21A445 Replaces: 1960810 - Delco Replaces: A-R11271 JOHN DEERE , A-10P3023 ALLIS CHALMERS , A-10V3023 ALLIS CHALMERS , A-1033100M1 MASSEY FERGUSON , A-1960810 RIVERSIDE TRACTOR , Crossed From: AV101416 VAPORMATIC , 1400-5051 , , A-1960810 , , 5500-5000 , Found in Section & Models : Ignition & Electrical Parts > Ignition & Related Parts, White/ Oliver/ Mpl Moline TRACTOR: G1000, White/ Oliver/ Mpl Moline TRACTOR: G1050, White/ Oliver/ Mpl Moline TRACTOR: G1350, White/ Oliver/ Mpl Moline TRACTOR: G1355, White/ Oliver/ Mpl Moline TRACTOR: G900, White/ Oliver/ Mpl Moline TRACTOR: G950, White/ Oliver/ Mpl Moline TRACTOR: 1600, White/ Oliver/ Mpl Moline TRACTOR: 1800 (SN 124396>), White/ Oliver/ Mpl Moline TRACTOR: 1870, White/ Oliver/ Mpl Moline TRACTOR: 1900, White/ Oliver/ Mpl Moline TRACTOR: 2270 Associated Items : New Also A-MM-O-G1000, A-MM-O-G1000RC, A-MM-O-G1000V, A-MM-P-G1000-R, A-MM-P-G1000-V, A-MM-P-G1000WR, A-MM-P-SUBLIST, A-MM-P-UNIVERSAL, A-MM-S-G1000WR, A-MM-O-G1050, A-MM-P-G1050, A-MM-P-SUBLIST, A-MM-P-UNIVERSAL, A-OL-S-18652055, A-MM-O-G1350, A-MM-P-G1350, A-MM-P-SUBLIST, A-MM-P-UNIVERSAL, A-FRM-OLLATE, A-MM-O-G1355 And : Replaces: 1960810 - Delco