【Fitment】Compatible with Yamaha Grizzly 660 2002-2008, Kodiak 450 2003-2006, Rhino 660 2004-2007, and Rhino 450 2006-2009. This Front Differential Lock Servo Motor is a direct replacement part for models using OEM #5KM-4616A-02-00 and #5KM-4616A-00-00. 【OEM Replacement】Precisely engineered to match original factory specifications, ensuring a perfect fit and seamless integration with your ATV's front differential lock system. No modifications required. 【Enhanced Performance】Dokili ATV differential lock servo motor delivers smooth and reliable engagement of the front differential, improving traction and control on challenging terrains such as mud, snow, and rocky trails. 【Durable Construction】Built with high-quality materials to withstand extreme off-road conditions. Designed for long-lasting performance, this front diff lock servo motor ensures dependable operation ride after ride. 【Easy Installation】Simple plug-and-play design allows quick replacement with basic tools. Ideal for Yamaha ATV owners seeking a cost-effective upgrade to restore or enhance differential locking functionality. Front Differential Servo Motor Lock 5Km-4616A-02-00 Compatible with Yamaha Grizzly Kodiak Rhino 450 660