OEM John Deere Part Number AM122590 Fits John Deere: 1420, 1435, 1445, 1545, 1565, 1570, 1575, 1580, 1585, F510, F525, F620, F680, F687, F911, F925, F932, F935, Front Mowers; 1600, 1620, WF1620, WF1600, WFT1600, Wide Area Mowers; 2500, Fits John Deere: 7500, 7500A, 7700, 7700A, 8700, 8700A, PrecisionCut Fairway Mower; 647A, 657A, 667A, Quik-Trak; 737, 757, 777, 797, 997, ZTrak; Z465 EZtrak Mower; 7H19, 8400 Commercial Mower; 8800, Fits John Deere: 240, 250, 260, 270, 280, Skid Steers; 3203, 4105, Compact Utility Tractors; 355D, GX355, LT133, LT150, LT155, LT160, LTR155, LTR166, S240, X465, X475, X485, X495, X575, X585, X595, Fits John Deere: BM18973, BM22459, BM22479, BM24130, BM25128 11-Blade; BM19517, BM22458, BM22478, BM24129, BM25127 7-Blade; BM17667, BM22463 8-Blade; BM20527, BM22464 10-Blade; BM20487 5-Blade; John Deere Original Equipment Diode - AM122590 This is an OEM John Deere part.