DESCRIPTION New Aftermarket Replacement Seat Back and Lower Cushion Lower Seat Cushion Fits John Deere: 2140, 2350, 2355, 2550, 2555, 2750, 2755, 2940, 2950, 3055, 3140, 3150, 3155, 3255, 4030, 4040, 4040S, 4050, 4230, 4240, 4240S, 4250, 4350, 4430, 4440, 4450, 4630, 4640, 4650, 4840, 4850, 5440, 5460, 5720 and Forage harvester 5820, combines 6600 and 6622, cotton pickers 7440, 7445, 8430, 8630, 9930, 9940 and 9950; 2280 Windrower Technical Information: 8 Holes: 9-5/8W x 6-3/4D (on center, left to right) 7-5/8W x 6-3/4D (off center, left to right) Interchangeable with Part Number: Fits John Deere: AR76515, TSM4030, TSM423, TSM4400, TSM4420, TSM4430, TSM4630, TSM6000, TSM6600, TSM6620, TSM7700, TSM7720, TSM7745, TSM8430, TSM8630, TSM8800, TSM8820, TSM9920, TSM9930, TSM9950, TSM9960, Seat Back Cushion: Fits John Deere Models: CTS, CTSII, 4400, 4420, 6600, 6602, 6620, 7700, 7720, 8820, 9400, 9410, 9500, 9510, 9510SH, 9600, 9610, and 9780CTS Combines; 570B, 670A, 672A, 770A, 770B, 772A, and 772B Graders; 7445, 9930, 9935, 9940, 9950, 9970, and 9976 Cotton Pickers; 5420, 5440, 5460 Forage Harvesters; 4700 and 4710 Sprayers; 2280, 4890 and 4990 Headers; 2940, 4030, 4040, 4230, 4240, 4430, 4440, 4640, 4650, 4840, 4850, 8440, 8450, 8630, 8640, 8650, 8850 Technical Information: For mechanical 5-position lumbar support. Component with steel backrest. Hardware not included. Interchangeable with part numbers: AR71107