1、OE Number: The referencing OE number of this drive belt are 5KM 17641 00 00, 3B4 17641 00 00, 28P 17641 00 00, molded and designed depend on the original data. 2、Fitment: The drive V belt is a replacement for YXR660 RHINO 660 4WD 2004 to 2007, please check the model and year of manufacturing before ordering. 3、Premium Material: Made from robust rubber material, the drive belt offers durability and excellent resistance against wear and tear, ensures longevity of use under various driving conditions. 4、Enhance Transmission: This belt provides an efficient power transmission through your vehicle's drive system, providing optimal speed and grip, thereby enhancing your UTV's overall performance. 5、Protective: The rugged drive belt offers a reliable protective mechanism against potential damages caused by heat or overuse, high tension strength prevents slippage and breakage during operation.