The John Deere LCA12978 is a genuine OEM disk spring designed for various John Deere equipment, including 1023E, 1025R, 1026R, 2025R, 2032R, 2038R compact utility tractors, XUV835M, XUV835R, XUV865M, XUV865R Gator utility vehicles, and a range of commercial mowers. This essential component provides consistent tension and support in critical assemblies, contributing to the smooth and efficient operation of your machinery. With an outer diameter of 23.0 mm, an inner diameter of 10.2 mm, and a thickness of 1.0 mm, this durable spring is engineered to John Deere's rigorous quality standards.