This is an original DEUTZ-FAHR 00189050310 belt tensioner, designed to maintain proper tension on engine belts in various DEUTZ-FAHR Agrotron series tractors. As a genuine OEM part, it ensures reliable operation, extends belt life, and prevents slippage, critical for the efficient functioning of the engine and its accessories. Compatible with a wide range of Agrotron models including Agrotron 80, 90, 100, 105, 106, 110, 115, 120, 135, 150, 160, 165, 175, 195, 200, 210, 215, 230, 235, 260, 265, K series, M series, X series, and TTV series.