The New Holland 81801559 Piston is a genuine OEM replacement part designed for various Ford/New Holland agricultural tractor models. This high-quality piston is crucial for engine combustion, providing reliable performance and long-lasting durability. It is compatible with models such as the 5610S, 6610S, 7610S, 8010, 8160, 8260, 8360, 8560, TM series (TM115 to TM190), TS series (TS80 to TS115), and TV series (TV140, TV145). With a weight of approximately 0.82 kg and dimensions of 122 mm in length, width, and height, this piston meets original equipment specifications.