Parts catalog Reduction Johndeere: 823256100 REDUCTION BOX ASSEMBLY 1.74: 1 RATIO JohnDeere 824503800 REDUCTION BOX ASSEMBLY.. 1.73:1 RATIO JohnDeere 825024000 REDUCTION BOX ASSEMBLY 1.74: 1 RATIO JohnDeere 825681300 REDUCTION BOX JohnDeere F012862 REDUCTION NIPPLE JohnDeere :