The JCB 25974645 is a genuine OEM replacement seat designed for a wide range of JCB machinery, including 3CX, 4CX, 5CX, 214, 215, 217, 3C, 3D, 3DS, 4C, 4D, 4DS, 5C, 5D, 5DS, 1400B, 1550B, 1600B, 1700B, 3C MKIII, 3CX MKIII, 4C MKIII, 4CX MKIII, 5C MKIII, 5CX MKIII, 214E, 215E, and 217E models. This high-quality seat ensures operator comfort and is an authentic JCB part, guaranteeing perfect fit and durability for agricultural and construction applications.