The John Deere H155655 is a genuine OEM Piston and Rod Seal designed to ensure optimal hydraulic system performance and prevent fluid leaks in a wide range of John Deere agricultural equipment. This durable seal features an outer diameter of 19 mm, an inner diameter of 12.7 mm, and a thickness of 12.7 mm, weighing approximately 0.005 kg. It provides a reliable fit for various models, including 9400, 9410, 9500, 9510, 9600, 9610 Combines; 9960, 9965, 9970 Cotton Pickers; 6610, 6710, 6810, 6910 Forage Harvesters; 4700, 4710, 4720, 4730, 4830, 4920, 4930, 4940 Sprayers; and 4890, 4895, 4990, 4995 Windrowers.