Home Products tractor parts john deere seats 8440, 8640 8440, 8640 5 Available Products SALE DR465 - Bottom Seat Cushion For 8440, 8640 hydraulic or air suspension. Brown fabric. ... SALE DR470 - Backrest Cushion For 8440, 8640 hydraulic or air suspension. Brown fabric. ... SALE 27430 - Instructional Seat For 8440, 8640. ... SALE DR435 - Air Suspension Seat Replaces original hydraulic seat. For 8440, 8640. ... SALE DR436 - Seat Swivel Optional use with DR435 seat. For 8440, 8640. ... 5 Available Products
