The Fendt D45409400 is an original equipment manufacturer (OEM) sealing washer specifically designed for use across a wide range of Fendt agricultural machinery. This genuine Fendt part ensures a reliable and tight seal in critical applications, preventing leaks and maintaining system integrity. With precise dimensions including an inner diameter of 10 mm, an outer diameter of 16 mm, and a thickness of 1.5 mm, this washer is essential for proper assembly and long-term performance. It is compatible with numerous Fendt Vario series tractors and Katana forage harvesters, guaranteeing optimal fit and function.