The John Deere AR77762 is a genuine OEM piston designed for a wide range of John Deere diesel engines, including the 6068D, 6068H, 6068T, 6076A, 6076T, 6081A, 6081H, 6081T, 6101A, 6101H, 6101T, 6359D, 6359T, 6414D, 6414T, 6466A, 6466D, 6466T, 6619A, 6619D, 6619T series. This critical engine component ensures proper combustion and engine performance in numerous John Deere agricultural and construction machines. It is compatible with tractor models such as 4050, 4250, 4450, 4555, 4650, 4755, 4850, 4955, 7200, 8100, 8560, 8760, 8870, 8960, 9100, 9200, 9300, 9400, and combine models including 6620, 7720, 8820, 9410, 9500, 9600. Weighing approximately 1.315 kg, this piston is manufactured to John Deere's stringent quality standards for durability and reliable operation.