Fits John Deere Tractor Pressure Plate AL68485One New Aftermarket Replacement Pressure Plate Fits John Deere Tractor Models: 1641, 1641F, 2040S, 2140, 2355N, 2550, 2555, 2650, 2650N, 2750, 2750, 2755, 2850, 2855, 2855N, 2940, 2950, 2955, 3040, 3050, 3140, 3150, 3350, 3640, 3640S (w 13. 03" Flywheel I. D.) Spline Dia 1. 750" Spline Count 27 12. 875", cast iron, w release plate w . 85 flywheel step Replaces Part Numbers: AL67184, AL68485, AL36134, AL38670, AL39245, AL39591, AL55240, AL59324,