The Kemper LCA79040ULTRA Ultra-Line 3-piece wear part set is a genuine OEM component designed for optimal performance in Kemper and John Deere forage harvesters. This set includes three essential wear parts, ensuring efficient and reliable operation. It is compatible with various Kemper models including the 3000, 4000, 6000, and 8000 series, as well as specific models like 330, 345, 360, 375, 390, 445, 450, 460, 475, 490, 645, 660, 675, 690, 845, 860, 875, 890. Additionally, it fits numerous John Deere forage harvester models from the 7000, 8000, and 9000 series, including 7180, 7200, 7250, 7300, 7350, 7400, 7450, 7500, 7550, 7700, 7750, 7800, 7850, 7950, 8100, 8200, 8300, 8400, 8500, 8600, 9500, 9600, 9700, 9800, 9900.