JS400 Transmitting Fork For 250 400 ATV JS250 JS400 JS183FMQ Engines Parts FG-580305-0 Transmitting fork designed for use with JS250, JS400, and JS183FMQ engines.This part is compatible with models requiring reference number FG-580305-0.It is intended for installation in ATVs equipped with these engine types.The item is supplied as a single transmitting fork in neutral packaging.It is a part though may show signs of storage such as minor rust or cosmetic imperfections.Product images are provided to assist in identifying the correct fitment.Please verify compatibility using the included reference number and visual details before installation. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.