AD1275R New Rear Axle Felt Seal Fits John Deere 22 820 830 840 AH D DI GW R +One New Aftermarket Replacement Rear Axle Felt Seal that Fits John Deere Cotton Picker model: 22 Tractor models: 820 2 cylinder (2 cylinder), [ 830 2 cylinder, 840 (2 cylinder all) ], AH (Highcrop only SN 665000 and up), [ D, DI, GW, R, 60, 70, 80, 620, 630, 720, 730 (all) ], G, GH, GM, GN, 60 (Standard SN 6043000 and up), [ 60, 70 (Highcrop (all)) ], 70 (Standard (all)), 620 (HighCrop (all)), [ 620, 630 (Standard All) ], 630 (HighCrop), 720 (Standard