The Fendt 138405040021 steering arm is an original equipment manufacturer (OEM) part designed for Fendt Farmer 300 series (including 307, 308, 309, 310, 311, 312) and Fendt Favorit 500 series (including 509, 510, 511, 512, 514, 516) tractors. This critical component ensures accurate and responsive steering, maintaining the operational integrity and safety of the machinery. Manufactured to Fendt's rigorous standards, it guarantees optimal fit and long-lasting performance.