Genuine Optibelt 3173717R1 AgroPower 1000725 V-belt, engineered for durability and reliable power transmission in agricultural machinery. This high-quality belt measures 1800mm in outer length, 17mm in width, and 11mm in height. It is a direct replacement for Case IH OEM part number 3173717R1, ensuring optimal fit and performance across various Case IH tractor models including the 433, 533, 633, 733, 833, 933, 440, 540, 640, 740, 840, 940, 1040, 1055, 1255, 1455, 3210, 3220, 3230, 4210, 4220, 4230, 4240, 5120, 5130, 5140, 5150, 5210, 5220, 5230, 5240, 5250, 743, 844, 845, 955, 1056, 1256, 1456, 743XL, 844XL, 856XL, 956XL, 1056XL, 1255XL, and 1455XL series.