The Ford 5138525 is a genuine OEM shim designed for a wide range of Ford and Ford New Holland agricultural tractors. This precision-engineered component ensures correct spacing and alignment of internal parts, crucial for optimal machinery performance and longevity. It features an outer diameter of 47.6 mm, an inner diameter of 35 mm, and a thickness of 0.1 mm, making it suitable for critical adjustments in various tractor models.